[v2,03/44] qdev: Use returned bool to check for qdev_realize() etc. failure

Message ID	20200702155000.3455325-4-armbru@redhat.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=VsHw=AN=nongnu.org=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6E0CC207D4 From: Markus Armbruster <armbru@redhat.com> To: qemu-devel@nongnu.org Subject: [PATCH v2 03/44] qdev: Use returned bool to check for qdev_realize() etc. failure Date: Thu, 2 Jul 2020 17:49:19 +0200 Message-Id: <20200702155000.3455325-4-armbru@redhat.com> In-Reply-To: <20200702155000.3455325-1-armbru@redhat.com> References: <20200702155000.3455325-1-armbru@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=205.139.110.61; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-1.mimecast.com Precedence: list Cc: peter.maydell@linaro.org, vsementsov@virtuozzo.com, berrange@redhat.com, ehabkost@redhat.com, qemu-block@nongnu.org, pbonzini@redhat.com Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org>
Series	Less clumsy error checking \| expand [v2,00/44] Less clumsy error checking [v2,01/44] error: Improve examples in error.h's big comment [v2,02/44] error: Document Error API usage rules [v2,03/44] qdev: Use returned bool to check for qdev_realize() etc. failure [v2,04/44] macio: Tidy up error handling in macio_newworld_realize() [v2,05/44] virtio-crypto-pci: Tidy up virtio_crypto_pci_realize() [v2,06/44] qemu-option: Check return value instead of @err where convenient [v2,07/44] qemu-option: Make uses of find_desc_by_name() more similar [v2,08/44] qemu-option: Factor out helper find_default_by_name() [v2,09/44] qemu-option: Simplify around find_default_by_name() [v2,10/44] qemu-option: Factor out helper opt_create() [v2,11/44] qemu-option: Replace opt_set() by cleaner opt_validate() [v2,12/44] qemu-option: Make functions taking Error return bool, not void [v2,13/44] qemu-option: Use returned bool to check for failure [v2,14/44] block: Avoid error accumulation in bdrv_img_create() [v2,15/44] hmp: Eliminate a variable in hmp_migrate_set_parameter() [v2,16/44] qapi: Make visitor functions taking Error return bool, not void [v2,17/44] qapi: Use returned bool to check for failure, Coccinelle part [v2,18/44] qapi: Use returned bool to check for failure, manual part [v2,19/44] block/parallels: Simplify parallels_open() after previous commit [v2,20/44] s390x/pci: Fix harmless mistake in zpci's property fid's setter [v2,21/44] qom: Use error_reportf_err() instead of g_printerr() in examples [v2,22/44] qom: Rename qdev_get_type() to object_get_type() [v2,23/44] qom: Crash more nicely on object_property_get_link() failure [v2,24/44] qom: Don't handle impossible object_property_get_link() failure [v2,25/44] qom: Use return values to check for error where that's simpler [v2,26/44] qom: Put name parameter before value / visitor parameter [v2,27/44] qom: Make functions taking Error return bool, not void [v2,28/44] qom: Use returned bool to check for failure, Coccinelle part [v2,29/44] qom: Use returned bool to check for failure, manual part [v2,30/44] qom: Make functions taking Error return bool, not 0/-1 [v2,31/44] qdev: Make functions taking Error ** return bool, not void [v2,32/44] qdev: Use returned bool to check for failure, Coccinelle part [v2,33/44] error: Avoid unnecessary error_propagate() after error_setg() [v2,34/44] error: Eliminate error_propagate() with Coccinelle, part 1 [v2,35/44] error: Eliminate error_propagate() with Coccinelle, part 2 [v2,36/44] error: Eliminate error_propagate() manually [v2,37/44] error: Reduce unnecessary error propagation [v2,38/44] qapi: Smooth another visitor error checking pattern [v2,39/44] qapi: Smooth visitor error checking in generated code [v2,40/44] qapi: Purge error_propagate() from QAPI core [v2,41/44] error: Avoid error_propagate() after migrate_add_blocker() [v2,42/44] qemu-img: Ignore Error objects where the return value suffices [v2,43/44] qdev: Ignore Error objects where the return value suffices [v2,44/44] hmp: Ignore Error objects where the return value suffices

diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c index 52e0d83760..e1acffe5f6 100644 --- a/hw/arm/allwinner-a10.c +++ b/hw/arm/allwinner-a10.c @@ -74,14 +74,12 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) SysBusDevice *sysbusdev; Error *err = NULL; - qdev_realize(DEVICE(&s->cpu), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(&s->cpu), NULL, &err)) { error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(&s->intc), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->intc), &err)) { error_propagate(errp, err); return; } @@ -93,8 +91,7 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); qdev_pass_gpios(DEVICE(&s->intc), dev, NULL); - sysbus_realize(SYS_BUS_DEVICE(&s->timer), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer), &err)) { error_propagate(errp, err); return; } @@ -117,8 +114,7 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) qemu_check_nic_model(&nd_table[0], TYPE_AW_EMAC); qdev_set_nic_properties(DEVICE(&s->emac), &nd_table[0]); } - sysbus_realize(SYS_BUS_DEVICE(&s->emac), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->emac), &err)) { error_propagate(errp, err); return; } @@ -126,8 +122,7 @@ static void aw_a10_realize(DeviceState *dev, Error **errp) sysbus_mmio_map(sysbusdev, 0, AW_A10_EMAC_BASE); sysbus_connect_irq(sysbusdev, 0, qdev_get_gpio_in(dev, 55)); - sysbus_realize(SYS_BUS_DEVICE(&s->sata), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sata), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/armsse.c b/hw/arm/armsse.c index e2cf43ee0b..c13f7be685 100644 --- a/hw/arm/armsse.c +++ b/hw/arm/armsse.c @@ -566,8 +566,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) object_property_set_link(cpuobj, OBJECT(&s->cpu_container[i]), "memory", &error_abort); object_property_set_link(cpuobj, OBJECT(s), "idau", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(cpuobj), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(cpuobj), &err)) { error_propagate(errp, err); return; } @@ -577,8 +576,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) * CPU must exist and have been parented into the cluster before * the cluster is realized. */ - qdev_realize(DEVICE(&s->cluster[i]), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cluster[i]), NULL, &err)) { error_propagate(errp, err); return; } @@ -613,8 +611,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - qdev_realize(DEVICE(splitter), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(splitter), NULL, &err)) { error_propagate(errp, err); return; } @@ -646,8 +643,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) } /* Security controller */ - sysbus_realize(SYS_BUS_DEVICE(&s->secctl), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->secctl), &err)) { error_propagate(errp, err); return; } @@ -669,8 +665,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - qdev_realize(DEVICE(&s->sec_resp_splitter), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->sec_resp_splitter), NULL, &err)) { error_propagate(errp, err); return; } @@ -693,8 +688,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) } object_property_set_link(OBJECT(&s->mpc[i]), OBJECT(&s->sram[i]), "downstream", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->mpc[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mpc[i]), &err)) { error_propagate(errp, err); return; } @@ -716,8 +710,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - qdev_realize(DEVICE(&s->mpc_irq_orgate), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->mpc_irq_orgate), NULL, &err)) { error_propagate(errp, err); return; } @@ -735,8 +728,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) * map its upstream ends to the right place in the container. */ qdev_prop_set_uint32(DEVICE(&s->timer0), "pclk-frq", s->mainclk_frq); - sysbus_realize(SYS_BUS_DEVICE(&s->timer0), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer0), &err)) { error_propagate(errp, err); return; } @@ -747,8 +739,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) &error_abort); qdev_prop_set_uint32(DEVICE(&s->timer1), "pclk-frq", s->mainclk_frq); - sysbus_realize(SYS_BUS_DEVICE(&s->timer1), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer1), &err)) { error_propagate(errp, err); return; } @@ -759,8 +750,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) &error_abort); qdev_prop_set_uint32(DEVICE(&s->dualtimer), "pclk-frq", s->mainclk_frq); - sysbus_realize(SYS_BUS_DEVICE(&s->dualtimer), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dualtimer), &err)) { error_propagate(errp, err); return; } @@ -785,8 +775,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) int cpunum; SysBusDevice *mhu_sbd = SYS_BUS_DEVICE(&s->mhu[i]); - sysbus_realize(SYS_BUS_DEVICE(&s->mhu[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mhu[i]), &err)) { error_propagate(errp, err); return; } @@ -812,8 +801,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) } } - sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc0), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc0), &err)) { error_propagate(errp, err); return; } @@ -861,8 +849,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - qdev_realize(DEVICE(&s->ppc_irq_orgate), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->ppc_irq_orgate), NULL, &err)) { error_propagate(errp, err); return; } @@ -884,8 +871,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) qdev_prop_set_string(DEVICE(&s->cachectrl[i]), "name", name); g_free(name); qdev_prop_set_uint64(DEVICE(&s->cachectrl[i]), "size", 0x1000); - sysbus_realize(SYS_BUS_DEVICE(&s->cachectrl[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cachectrl[i]), &err)) { error_propagate(errp, err); return; } @@ -902,8 +888,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) qdev_prop_set_string(DEVICE(&s->cpusecctrl[i]), "name", name); g_free(name); qdev_prop_set_uint64(DEVICE(&s->cpusecctrl[i]), "size", 0x1000); - sysbus_realize(SYS_BUS_DEVICE(&s->cpusecctrl[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpusecctrl[i]), &err)) { error_propagate(errp, err); return; } @@ -917,8 +902,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) MemoryRegion *mr; qdev_prop_set_uint32(DEVICE(&s->cpuid[i]), "CPUID", i); - sysbus_realize(SYS_BUS_DEVICE(&s->cpuid[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpuid[i]), &err)) { error_propagate(errp, err); return; } @@ -933,8 +917,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) * 0x4002f000: S32K timer */ qdev_prop_set_uint32(DEVICE(&s->s32ktimer), "pclk-frq", S32KCLK); - sysbus_realize(SYS_BUS_DEVICE(&s->s32ktimer), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->s32ktimer), &err)) { error_propagate(errp, err); return; } @@ -944,8 +927,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) object_property_set_link(OBJECT(&s->apb_ppc1), OBJECT(mr), "port[0]", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc1), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->apb_ppc1), &err)) { error_propagate(errp, err); return; } @@ -982,8 +964,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(&s->sysinfo), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysinfo), &err)) { error_propagate(errp, err); return; } @@ -998,8 +979,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) "INITSVTOR0_RST", &error_abort); object_property_set_int(OBJECT(&s->sysctl), s->init_svtor, "INITSVTOR1_RST", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->sysctl), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysctl), &err)) { error_propagate(errp, err); return; } @@ -1033,8 +1013,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - qdev_realize(DEVICE(&s->nmi_orgate), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->nmi_orgate), NULL, &err)) { error_propagate(errp, err); return; } @@ -1042,8 +1021,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in_named(DEVICE(&s->armv7m), "NMI", 0)); qdev_prop_set_uint32(DEVICE(&s->s32kwatchdog), "wdogclk-frq", S32KCLK); - sysbus_realize(SYS_BUS_DEVICE(&s->s32kwatchdog), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->s32kwatchdog), &err)) { error_propagate(errp, err); return; } @@ -1054,8 +1032,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) /* 0x40080000 .. 0x4008ffff : ARMSSE second Base peripheral region */ qdev_prop_set_uint32(DEVICE(&s->nswatchdog), "wdogclk-frq", s->mainclk_frq); - sysbus_realize(SYS_BUS_DEVICE(&s->nswatchdog), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->nswatchdog), &err)) { error_propagate(errp, err); return; } @@ -1064,8 +1041,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) sysbus_mmio_map(SYS_BUS_DEVICE(&s->nswatchdog), 0, 0x40081000); qdev_prop_set_uint32(DEVICE(&s->swatchdog), "wdogclk-frq", s->mainclk_frq); - sysbus_realize(SYS_BUS_DEVICE(&s->swatchdog), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->swatchdog), &err)) { error_propagate(errp, err); return; } @@ -1081,8 +1057,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - qdev_realize(DEVICE(splitter), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(splitter), NULL, &err)) { error_propagate(errp, err); return; } @@ -1128,8 +1103,7 @@ static void armsse_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - qdev_realize(DEVICE(splitter), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(splitter), NULL, &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c index 3308211e9c..28baf330e5 100644 --- a/hw/arm/armv7m.c +++ b/hw/arm/armv7m.c @@ -213,15 +213,13 @@ static void armv7m_realize(DeviceState *dev, Error **errp) s->cpu->env.nvic = &s->nvic; s->nvic.cpu = s->cpu; - qdev_realize(DEVICE(s->cpu), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(s->cpu), NULL, &err)) { error_propagate(errp, err); return; } /* Note that we must realize the NVIC after the CPU */ - sysbus_realize(SYS_BUS_DEVICE(&s->nvic), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->nvic), &err)) { error_propagate(errp, err); return; } @@ -254,8 +252,7 @@ static void armv7m_realize(DeviceState *dev, Error **errp) } object_property_set_link(obj, OBJECT(s->board_memory), "source-memory", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(obj), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(obj), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/aspeed_ast2600.c b/hw/arm/aspeed_ast2600.c index 59a7a1370b..b9ae4c12b4 100644 --- a/hw/arm/aspeed_ast2600.c +++ b/hw/arm/aspeed_ast2600.c @@ -259,8 +259,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) * is needed when using -kernel */ - qdev_realize(DEVICE(&s->cpu[i]), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, &err)) { error_propagate(errp, err); return; } @@ -301,16 +300,14 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) sc->memmap[ASPEED_SRAM], &s->sram); /* SCU */ - sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err)) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_SCU]); /* RTC */ - sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err)) { error_propagate(errp, err); return; } @@ -321,8 +318,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) /* Timer */ object_property_set_link(OBJECT(&s->timerctrl), OBJECT(&s->scu), "scu", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), &err)) { error_propagate(errp, err); return; } @@ -343,8 +339,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) /* I2C */ object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err)) { error_propagate(errp, err); return; } @@ -368,8 +363,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(&s->fmc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), &err)) { error_propagate(errp, err); return; } @@ -385,8 +379,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) "dram", &error_abort); object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { error_propagate(errp, err); return; } @@ -398,8 +391,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) /* EHCI */ for (i = 0; i < sc->ehcis_num; i++) { - sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &err)) { error_propagate(errp, err); return; } @@ -410,8 +402,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) } /* SDMC - SDRAM Memory Controller */ - sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), &err)) { error_propagate(errp, err); return; } @@ -423,8 +414,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) object_property_set_link(OBJECT(&s->wdt[i]), OBJECT(&s->scu), "scu", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &err)) { error_propagate(errp, err); return; } @@ -436,8 +426,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) for (i = 0; i < sc->macs_num; i++) { object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err)) { error_propagate(errp, err); return; } @@ -448,8 +437,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) object_property_set_link(OBJECT(&s->mii[i]), OBJECT(&s->ftgmac100[i]), "nic", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mii[i]), &err)) { error_propagate(errp, err); return; } @@ -459,8 +447,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) } /* XDMA */ - sysbus_realize(SYS_BUS_DEVICE(&s->xdma), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), &err)) { error_propagate(errp, err); return; } @@ -470,8 +457,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_XDMA)); /* GPIO */ - sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err)) { error_propagate(errp, err); return; } @@ -479,8 +465,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->gpio), 0, aspeed_soc_get_irq(s, ASPEED_GPIO)); - sysbus_realize(SYS_BUS_DEVICE(&s->gpio_1_8v), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio_1_8v), &err)) { error_propagate(errp, err); return; } @@ -490,8 +475,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_GPIO_1_8V)); /* SDHCI */ - sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err)) { error_propagate(errp, err); return; } @@ -501,8 +485,7 @@ static void aspeed_soc_ast2600_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_SDHCI)); /* eMMC */ - sysbus_realize(SYS_BUS_DEVICE(&s->emmc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->emmc), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/aspeed_soc.c b/hw/arm/aspeed_soc.c index 311458aa76..fa56f96f92 100644 --- a/hw/arm/aspeed_soc.c +++ b/hw/arm/aspeed_soc.c @@ -230,8 +230,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* CPU */ for (i = 0; i < sc->num_cpus; i++) { - qdev_realize(DEVICE(&s->cpu[i]), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, &err)) { error_propagate(errp, err); return; } @@ -248,16 +247,14 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) sc->memmap[ASPEED_SRAM], &s->sram); /* SCU */ - sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err)) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->scu), 0, sc->memmap[ASPEED_SCU]); /* VIC */ - sysbus_realize(SYS_BUS_DEVICE(&s->vic), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->vic), &err)) { error_propagate(errp, err); return; } @@ -268,8 +265,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); /* RTC */ - sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err)) { error_propagate(errp, err); return; } @@ -280,8 +276,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* Timer */ object_property_set_link(OBJECT(&s->timerctrl), OBJECT(&s->scu), "scu", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timerctrl), &err)) { error_propagate(errp, err); return; } @@ -302,8 +297,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* I2C */ object_property_set_link(OBJECT(&s->i2c), OBJECT(s->dram_mr), "dram", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c), &err)) { error_propagate(errp, err); return; } @@ -320,8 +314,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(&s->fmc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fmc), &err)) { error_propagate(errp, err); return; } @@ -335,8 +328,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) for (i = 0; i < sc->spis_num; i++) { object_property_set_int(OBJECT(&s->spi[i]), 1, "num-cs", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { error_propagate(errp, err); return; } @@ -348,8 +340,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) /* EHCI */ for (i = 0; i < sc->ehcis_num; i++) { - sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ehci[i]), &err)) { error_propagate(errp, err); return; } @@ -360,8 +351,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) } /* SDMC - SDRAM Memory Controller */ - sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdmc), &err)) { error_propagate(errp, err); return; } @@ -373,8 +363,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) object_property_set_link(OBJECT(&s->wdt[i]), OBJECT(&s->scu), "scu", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt[i]), &err)) { error_propagate(errp, err); return; } @@ -386,8 +375,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) for (i = 0; i < sc->macs_num; i++) { object_property_set_bool(OBJECT(&s->ftgmac100[i]), true, "aspeed", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ftgmac100[i]), &err)) { error_propagate(errp, err); return; } @@ -398,8 +386,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) } /* XDMA */ - sysbus_realize(SYS_BUS_DEVICE(&s->xdma), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->xdma), &err)) { error_propagate(errp, err); return; } @@ -409,8 +396,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_XDMA)); /* GPIO */ - sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err)) { error_propagate(errp, err); return; } @@ -419,8 +405,7 @@ static void aspeed_soc_realize(DeviceState *dev, Error **errp) aspeed_soc_get_irq(s, ASPEED_GPIO)); /* SDHCI */ - sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/bcm2835_peripherals.c b/hw/arm/bcm2835_peripherals.c index 7ffdf62067..2df81168e4 100644 --- a/hw/arm/bcm2835_peripherals.c +++ b/hw/arm/bcm2835_peripherals.c @@ -161,8 +161,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) } /* Interrupt Controller */ - sysbus_realize(SYS_BUS_DEVICE(&s->ic), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ic), &err)) { error_propagate(errp, err); return; } @@ -172,8 +171,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) sysbus_pass_irq(SYS_BUS_DEVICE(s), SYS_BUS_DEVICE(&s->ic)); /* Sys Timer */ - sysbus_realize(SYS_BUS_DEVICE(&s->systmr), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->systmr), &err)) { error_propagate(errp, err); return; } @@ -185,8 +183,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) /* UART0 */ qdev_prop_set_chr(DEVICE(&s->uart0), "chardev", serial_hd(0)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart0), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart0), &err)) { error_propagate(errp, err); return; } @@ -200,8 +197,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) /* AUX / UART1 */ qdev_prop_set_chr(DEVICE(&s->aux), "chardev", serial_hd(1)); - sysbus_realize(SYS_BUS_DEVICE(&s->aux), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->aux), &err)) { error_propagate(errp, err); return; } @@ -213,8 +209,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) INTERRUPT_AUX)); /* Mailboxes */ - sysbus_realize(SYS_BUS_DEVICE(&s->mboxes), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mboxes), &err)) { error_propagate(errp, err); return; } @@ -239,8 +234,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) return; } - sysbus_realize(SYS_BUS_DEVICE(&s->fb), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fb), &err)) { error_propagate(errp, err); return; } @@ -251,8 +245,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_FB)); /* Property channel */ - sysbus_realize(SYS_BUS_DEVICE(&s->property), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->property), &err)) { error_propagate(errp, err); return; } @@ -264,8 +257,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->mboxes), MBOX_CHAN_PROPERTY)); /* Random Number Generator */ - sysbus_realize(SYS_BUS_DEVICE(&s->rng), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rng), &err)) { error_propagate(errp, err); return; } @@ -289,8 +281,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_bool(OBJECT(&s->sdhci), true, "pending-insert-quirk", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhci), &err)) { error_propagate(errp, err); return; } @@ -302,8 +293,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) INTERRUPT_ARASANSDIO)); /* SDHOST */ - sysbus_realize(SYS_BUS_DEVICE(&s->sdhost), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sdhost), &err)) { error_propagate(errp, err); return; } @@ -315,8 +305,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) INTERRUPT_SDIO)); /* DMA Channels */ - sysbus_realize(SYS_BUS_DEVICE(&s->dma), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dma), &err)) { error_propagate(errp, err); return; } @@ -334,8 +323,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) } /* THERMAL */ - sysbus_realize(SYS_BUS_DEVICE(&s->thermal), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->thermal), &err)) { error_propagate(errp, err); return; } @@ -343,8 +331,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) sysbus_mmio_get_region(SYS_BUS_DEVICE(&s->thermal), 0)); /* GPIO */ - sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err)) { error_propagate(errp, err); return; } @@ -355,8 +342,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) object_property_add_alias(OBJECT(s), "sd-bus", OBJECT(&s->gpio), "sd-bus"); /* Mphi */ - sysbus_realize(SYS_BUS_DEVICE(&s->mphi), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mphi), &err)) { error_propagate(errp, err); return; } @@ -368,8 +354,7 @@ static void bcm2835_peripherals_realize(DeviceState *dev, Error **errp) INTERRUPT_HOSTPORT)); /* DWC2 */ - sysbus_realize(SYS_BUS_DEVICE(&s->dwc2), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dwc2), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/bcm2836.c b/hw/arm/bcm2836.c index ed1793f7b7..1a7560ef30 100644 --- a/hw/arm/bcm2836.c +++ b/hw/arm/bcm2836.c @@ -86,8 +86,7 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) object_property_add_const_link(OBJECT(&s->peripherals), "ram", obj); - sysbus_realize(SYS_BUS_DEVICE(&s->peripherals), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->peripherals), &err)) { error_propagate(errp, err); return; } @@ -99,8 +98,7 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) info->peri_base, 1); /* bcm2836 interrupt controller (and mailboxes, etc.) */ - sysbus_realize(SYS_BUS_DEVICE(&s->control), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->control), &err)) { error_propagate(errp, err); return; } @@ -133,8 +131,7 @@ static void bcm2836_realize(DeviceState *dev, Error **errp) return; } - qdev_realize(DEVICE(&s->cpu[n].core), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cpu[n].core), NULL, &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/cubieboard.c b/hw/arm/cubieboard.c index 5cbd115c53..c720e24ced 100644 --- a/hw/arm/cubieboard.c +++ b/hw/arm/cubieboard.c @@ -80,8 +80,7 @@ static void cubieboard_init(MachineState *machine) exit(1); } - qdev_realize(DEVICE(a10), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(a10), NULL, &err)) { error_reportf_err(err, "Couldn't realize Allwinner A10: "); exit(1); } diff --git a/hw/arm/digic.c b/hw/arm/digic.c index 13a83f7430..1494c2900a 100644 --- a/hw/arm/digic.c +++ b/hw/arm/digic.c @@ -62,15 +62,13 @@ static void digic_realize(DeviceState *dev, Error **errp) return; } - qdev_realize(DEVICE(&s->cpu), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(&s->cpu), NULL, &err)) { error_propagate(errp, err); return; } for (i = 0; i < DIGIC4_NB_TIMERS; i++) { - sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err)) { error_propagate(errp, err); return; } @@ -80,8 +78,7 @@ static void digic_realize(DeviceState *dev, Error **errp) } qdev_prop_set_chr(DEVICE(&s->uart), "chardev", serial_hd(0)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/digic_boards.c b/hw/arm/digic_boards.c index b6452d918c..d5524d3e72 100644 --- a/hw/arm/digic_boards.c +++ b/hw/arm/digic_boards.c @@ -62,8 +62,7 @@ static void digic4_board_init(MachineState *machine, DigicBoard *board) exit(EXIT_FAILURE); } - qdev_realize(DEVICE(s), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(s), NULL, &err)) { error_reportf_err(err, "Couldn't realize DIGIC SoC: "); exit(1); } diff --git a/hw/arm/fsl-imx25.c b/hw/arm/fsl-imx25.c index 7ab5c98fbe..250681f045 100644 --- a/hw/arm/fsl-imx25.c +++ b/hw/arm/fsl-imx25.c @@ -85,14 +85,12 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) uint8_t i; Error *err = NULL; - qdev_realize(DEVICE(&s->cpu), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cpu), NULL, &err)) { error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(&s->avic), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->avic), &err)) { error_propagate(errp, err); return; } @@ -102,8 +100,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 1, qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); - sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err)) { error_propagate(errp, err); return; } @@ -124,8 +121,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err)) { error_propagate(errp, err); return; } @@ -149,8 +145,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) s->gpt[i].ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->gpt[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt[i]), &err)) { error_propagate(errp, err); return; } @@ -172,8 +167,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) s->epit[i].ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err)) { error_propagate(errp, err); return; } @@ -185,8 +179,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) qdev_set_nic_properties(DEVICE(&s->fec), &nd_table[0]); - sysbus_realize(SYS_BUS_DEVICE(&s->fec), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->fec), &err)) { error_propagate(errp, err); return; } @@ -194,8 +187,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->fec), 0, qdev_get_gpio_in(DEVICE(&s->avic), FSL_IMX25_FEC_IRQ)); - sysbus_realize(SYS_BUS_DEVICE(&s->rngc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rngc), &err)) { error_propagate(errp, err); return; } @@ -214,8 +206,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) { FSL_IMX25_I2C3_ADDR, FSL_IMX25_I2C3_IRQ } }; - sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err)) { error_propagate(errp, err); return; } @@ -237,8 +228,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) { FSL_IMX25_GPIO4_ADDR, FSL_IMX25_GPIO4_IRQ } }; - sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err)) { error_propagate(errp, err); return; } @@ -267,8 +257,7 @@ static void fsl_imx25_realize(DeviceState *dev, Error **errp) object_property_set_uint(OBJECT(&s->esdhc[i]), SDHCI_VENDOR_IMX, "vendor", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/fsl-imx31.c b/hw/arm/fsl-imx31.c index 42cca529c3..4f007ea5e8 100644 --- a/hw/arm/fsl-imx31.c +++ b/hw/arm/fsl-imx31.c @@ -66,14 +66,12 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) uint16_t i; Error *err = NULL; - qdev_realize(DEVICE(&s->cpu), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cpu), NULL, &err)) { error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(&s->avic), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->avic), &err)) { error_propagate(errp, err); return; } @@ -83,8 +81,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) sysbus_connect_irq(SYS_BUS_DEVICE(&s->avic), 1, qdev_get_gpio_in(DEVICE(&s->cpu), ARM_CPU_FIQ)); - sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err)) { error_propagate(errp, err); return; } @@ -102,8 +99,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err)) { error_propagate(errp, err); return; } @@ -116,8 +112,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) s->gpt.ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->gpt), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt), &err)) { error_propagate(errp, err); return; } @@ -138,8 +133,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) s->epit[i].ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err)) { error_propagate(errp, err); return; } @@ -162,8 +156,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) }; /* Initialize the I2C */ - sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err)) { error_propagate(errp, err); return; } @@ -188,8 +181,7 @@ static void fsl_imx31_realize(DeviceState *dev, Error **errp) object_property_set_bool(OBJECT(&s->gpio[i]), false, "has-edge-sel", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/fsl-imx6.c b/hw/arm/fsl-imx6.c index 4ae3c3efc2..417ca6889c 100644 --- a/hw/arm/fsl-imx6.c +++ b/hw/arm/fsl-imx6.c @@ -130,8 +130,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) "start-powered-off", &error_abort); } - qdev_realize(DEVICE(&s->cpu[i]), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cpu[i]), NULL, &err)) { error_propagate(errp, err); return; } @@ -144,8 +143,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) FSL_IMX6_MAX_IRQ + GIC_INTERNAL, "num-irq", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->a9mpcore), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->a9mpcore), &err)) { error_propagate(errp, err); return; } @@ -158,15 +156,13 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) qdev_get_gpio_in(DEVICE(&s->cpu[i]), ARM_CPU_FIQ)); } - sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ccm), &err)) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ccm), 0, FSL_IMX6_CCM_ADDR); - sysbus_realize(SYS_BUS_DEVICE(&s->src), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->src), &err)) { error_propagate(errp, err); return; } @@ -187,8 +183,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err)) { error_propagate(errp, err); return; } @@ -201,8 +196,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) s->gpt.ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->gpt), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpt), &err)) { error_propagate(errp, err); return; } @@ -224,8 +218,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) s->epit[i].ccm = IMX_CCM(&s->ccm); - sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->epit[i]), &err)) { error_propagate(errp, err); return; } @@ -247,8 +240,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) { FSL_IMX6_I2C3_ADDR, FSL_IMX6_I2C3_IRQ } }; - sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->i2c[i]), &err)) { error_propagate(errp, err); return; } @@ -307,8 +299,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_bool(OBJECT(&s->gpio[i]), true, "has-upper-pin-irq", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio[i]), &err)) { error_propagate(errp, err); return; } @@ -343,8 +334,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) object_property_set_uint(OBJECT(&s->esdhc[i]), SDHCI_VENDOR_IMX, "vendor", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->esdhc[i]), &err)) { error_propagate(errp, err); return; } @@ -390,8 +380,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) }; /* Initialize the SPI */ - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { error_propagate(errp, err); return; } @@ -403,8 +392,7 @@ static void fsl_imx6_realize(DeviceState *dev, Error **errp) } qdev_set_nic_properties(DEVICE(&s->eth), &nd_table[0]); - sysbus_realize(SYS_BUS_DEVICE(&s->eth), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->eth), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/msf2-soc.c b/hw/arm/msf2-soc.c index 3235c76194..476112b2d9 100644 --- a/hw/arm/msf2-soc.c +++ b/hw/arm/msf2-soc.c @@ -125,8 +125,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) qdev_prop_set_bit(armv7m, "enable-bitband", true); object_property_set_link(OBJECT(&s->armv7m), OBJECT(get_system_memory()), "memory", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err)) { error_propagate(errp, err); return; } @@ -153,8 +152,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) dev = DEVICE(&s->timer); /* APB0 clock is the timer input clock */ qdev_prop_set_uint32(dev, "clock-frequency", s->m3clk / s->apb0div); - sysbus_realize(SYS_BUS_DEVICE(&s->timer), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer), &err)) { error_propagate(errp, err); return; } @@ -168,8 +166,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) dev = DEVICE(&s->sysreg); qdev_prop_set_uint32(dev, "apb0divisor", s->apb0div); qdev_prop_set_uint32(dev, "apb1divisor", s->apb1div); - sysbus_realize(SYS_BUS_DEVICE(&s->sysreg), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sysreg), &err)) { error_propagate(errp, err); return; } @@ -179,8 +176,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < MSF2_NUM_SPIS; i++) { gchar *bus_name; - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { error_propagate(errp, err); return; } @@ -199,8 +195,7 @@ static void m2sxxx_soc_realize(DeviceState *dev_soc, Error **errp) dev = DEVICE(&s->emac); object_property_set_link(OBJECT(&s->emac), OBJECT(get_system_memory()), "ahb-bus", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->emac), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->emac), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/nrf51_soc.c b/hw/arm/nrf51_soc.c index 20dd8b5897..e9c77e4c21 100644 --- a/hw/arm/nrf51_soc.c +++ b/hw/arm/nrf51_soc.c @@ -67,8 +67,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) object_property_set_link(OBJECT(&s->cpu), OBJECT(&s->container), "memory", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->cpu), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpu), &err)) { error_propagate(errp, err); return; } @@ -84,8 +83,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) memory_region_add_subregion(&s->container, NRF51_SRAM_BASE, &s->sram); /* UART */ - sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err)) { error_propagate(errp, err); return; } @@ -96,8 +94,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) BASE_TO_IRQ(NRF51_UART_BASE))); /* RNG */ - sysbus_realize(SYS_BUS_DEVICE(&s->rng), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rng), &err)) { error_propagate(errp, err); return; } @@ -116,8 +113,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) return; } - sysbus_realize(SYS_BUS_DEVICE(&s->nvm), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->nvm), &err)) { error_propagate(errp, err); return; } @@ -132,8 +128,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) memory_region_add_subregion_overlap(&s->container, NRF51_FLASH_BASE, mr, 0); /* GPIO */ - sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err)) { error_propagate(errp, err); return; } @@ -151,8 +146,7 @@ static void nrf51_soc_realize(DeviceState *dev_soc, Error **errp) error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/stm32f205_soc.c b/hw/arm/stm32f205_soc.c index 56aef686c9..46b5332470 100644 --- a/hw/arm/stm32f205_soc.c +++ b/hw/arm/stm32f205_soc.c @@ -107,16 +107,14 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) qdev_prop_set_bit(armv7m, "enable-bitband", true); object_property_set_link(OBJECT(&s->armv7m), OBJECT(get_system_memory()), "memory", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err)) { error_propagate(errp, err); return; } /* System configuration controller */ dev = DEVICE(&s->syscfg); - sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), &err)) { error_propagate(errp, err); return; } @@ -128,8 +126,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_USARTS; i++) { dev = DEVICE(&(s->usart[i])); qdev_prop_set_chr(dev, "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), &err)) { error_propagate(errp, err); return; } @@ -142,8 +139,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_TIMERS; i++) { dev = DEVICE(&(s->timer[i])); qdev_prop_set_uint64(dev, "clock-frequency", 1000000000); - sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err)) { error_propagate(errp, err); return; } @@ -155,8 +151,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) /* ADC 1 to 3 */ object_property_set_int(OBJECT(s->adc_irqs), STM_NUM_ADCS, "num-lines", &error_abort); - qdev_realize(DEVICE(s->adc_irqs), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(s->adc_irqs), NULL, &err)) { error_propagate(errp, err); return; } @@ -165,8 +160,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_ADCS; i++) { dev = DEVICE(&(s->adc[i])); - sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), &err)) { error_propagate(errp, err); return; } @@ -179,8 +173,7 @@ static void stm32f205_soc_realize(DeviceState *dev_soc, Error **errp) /* SPI 1 and 2 */ for (i = 0; i < STM_NUM_SPIS; i++) { dev = DEVICE(&(s->spi[i])); - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/stm32f405_soc.c b/hw/arm/stm32f405_soc.c index cf9228d8e7..f1f0dc40b1 100644 --- a/hw/arm/stm32f405_soc.c +++ b/hw/arm/stm32f405_soc.c @@ -118,16 +118,14 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) qdev_prop_set_bit(armv7m, "enable-bitband", true); object_property_set_link(OBJECT(&s->armv7m), OBJECT(system_memory), "memory", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->armv7m), &err)) { error_propagate(errp, err); return; } /* System configuration controller */ dev = DEVICE(&s->syscfg); - sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->syscfg), &err)) { error_propagate(errp, err); return; } @@ -139,8 +137,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_USARTS; i++) { dev = DEVICE(&(s->usart[i])); qdev_prop_set_chr(dev, "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->usart[i]), &err)) { error_propagate(errp, err); return; } @@ -153,8 +150,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_TIMERS; i++) { dev = DEVICE(&(s->timer[i])); qdev_prop_set_uint64(dev, "clock-frequency", 1000000000); - sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->timer[i]), &err)) { error_propagate(errp, err); return; } @@ -173,8 +169,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) } object_property_set_int(OBJECT(&s->adc_irqs), STM_NUM_ADCS, "num-lines", &error_abort); - qdev_realize(DEVICE(&s->adc_irqs), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(&s->adc_irqs), NULL, &err)) { error_propagate(errp, err); return; } @@ -183,8 +178,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) for (i = 0; i < STM_NUM_ADCS; i++) { dev = DEVICE(&(s->adc[i])); - sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->adc[i]), &err)) { error_propagate(errp, err); return; } @@ -197,8 +191,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) /* SPI devices */ for (i = 0; i < STM_NUM_SPIS; i++) { dev = DEVICE(&(s->spi[i])); - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { error_propagate(errp, err); return; } @@ -209,8 +202,7 @@ static void stm32f405_soc_realize(DeviceState *dev_soc, Error **errp) /* EXTI device */ dev = DEVICE(&s->exti); - sysbus_realize(SYS_BUS_DEVICE(&s->exti), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->exti), &err)) { error_propagate(errp, err); return; } diff --git a/hw/arm/xlnx-zynqmp.c b/hw/arm/xlnx-zynqmp.c index 1de9d4a89d..d703158f8b 100644 --- a/hw/arm/xlnx-zynqmp.c +++ b/hw/arm/xlnx-zynqmp.c @@ -209,8 +209,7 @@ static void xlnx_zynqmp_create_rpu(MachineState *ms, XlnxZynqMPState *s, object_property_set_bool(OBJECT(&s->rpu_cpu[i]), true, "reset-hivecs", &error_abort); - qdev_realize(DEVICE(&s->rpu_cpu[i]), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->rpu_cpu[i]), NULL, &err)) { error_propagate(errp, err); return; } @@ -367,15 +366,13 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) "reset-cbar", &error_abort); object_property_set_int(OBJECT(&s->apu_cpu[i]), num_apus, "core-count", &error_abort); - qdev_realize(DEVICE(&s->apu_cpu[i]), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->apu_cpu[i]), NULL, &err)) { error_propagate(errp, err); return; } } - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { error_propagate(errp, err); return; } @@ -470,8 +467,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_int(OBJECT(&s->gem[i]), 2, "num-priority-queues", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gem[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gem[i]), &err)) { error_propagate(errp, err); return; } @@ -482,8 +478,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) for (i = 0; i < XLNX_ZYNQMP_NUM_UARTS; i++) { qdev_prop_set_chr(DEVICE(&s->uart[i]), "chardev", serial_hd(i)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart[i]), &err)) { error_propagate(errp, err); return; } @@ -494,8 +489,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) object_property_set_int(OBJECT(&s->sata), SATA_NUM_PORTS, "num-ports", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->sata), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->sata), &err)) { error_propagate(errp, err); return; } @@ -528,8 +522,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(sdhci), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(sdhci), &err)) { error_propagate(errp, err); return; } @@ -545,8 +538,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) for (i = 0; i < XLNX_ZYNQMP_NUM_SPIS; i++) { gchar *bus_name; - sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->spi[i]), &err)) { error_propagate(errp, err); return; } @@ -562,8 +554,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) g_free(bus_name); } - sysbus_realize(SYS_BUS_DEVICE(&s->qspi), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->qspi), &err)) { error_propagate(errp, err); return; } @@ -584,16 +575,14 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) g_free(target_bus); } - sysbus_realize(SYS_BUS_DEVICE(&s->dp), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dp), &err)) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->dp), 0, DP_ADDR); sysbus_connect_irq(SYS_BUS_DEVICE(&s->dp), 0, gic_spi[DP_IRQ]); - sysbus_realize(SYS_BUS_DEVICE(&s->dpdma), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->dpdma), &err)) { error_propagate(errp, err); return; } @@ -602,16 +591,14 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) sysbus_mmio_map(SYS_BUS_DEVICE(&s->dpdma), 0, DPDMA_ADDR); sysbus_connect_irq(SYS_BUS_DEVICE(&s->dpdma), 0, gic_spi[DPDMA_IRQ]); - sysbus_realize(SYS_BUS_DEVICE(&s->ipi), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->ipi), &err)) { error_propagate(errp, err); return; } sysbus_mmio_map(SYS_BUS_DEVICE(&s->ipi), 0, IPI_ADDR); sysbus_connect_irq(SYS_BUS_DEVICE(&s->ipi), 0, gic_spi[IPI_IRQ]); - sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->rtc), &err)) { error_propagate(errp, err); return; } @@ -624,8 +611,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - sysbus_realize(SYS_BUS_DEVICE(&s->gdma[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gdma[i]), &err)) { error_propagate(errp, err); return; } @@ -636,8 +622,7 @@ static void xlnx_zynqmp_realize(DeviceState *dev, Error **errp) } for (i = 0; i < XLNX_ZYNQMP_NUM_ADMA_CH; i++) { - sysbus_realize(SYS_BUS_DEVICE(&s->adma[i]), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->adma[i]), &err)) { error_propagate(errp, err); return; } diff --git a/hw/block/fdc.c b/hw/block/fdc.c index 3425d56e2a..3be8c7be5b 100644 --- a/hw/block/fdc.c +++ b/hw/block/fdc.c @@ -2575,8 +2575,7 @@ static void fdctrl_connect_drives(FDCtrl *fdctrl, DeviceState *fdc_dev, return; } - qdev_realize_and_unref(dev, &fdctrl->bus.bus, &local_err); - if (local_err) { + if (!qdev_realize_and_unref(dev, &fdctrl->bus.bus, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/block/xen-block.c b/hw/block/xen-block.c index 1b7bc5de08..10c44dfda2 100644 --- a/hw/block/xen-block.c +++ b/hw/block/xen-block.c @@ -961,8 +961,7 @@ static void xen_block_device_create(XenBackendInstance *backend, blockdev->iothread = iothread; blockdev->drive = drive; - qdev_realize_and_unref(DEVICE(xendev), BUS(xenbus), &local_err); - if (local_err) { + if (!qdev_realize_and_unref(DEVICE(xendev), BUS(xenbus), &local_err)) { error_propagate_prepend(errp, local_err, "realization of device %s failed: ", type); diff --git a/hw/char/serial-pci-multi.c b/hw/char/serial-pci-multi.c index 56f915e7c9..1328967461 100644 --- a/hw/char/serial-pci-multi.c +++ b/hw/char/serial-pci-multi.c @@ -106,8 +106,7 @@ static void multi_serial_pci_realize(PCIDevice *dev, Error **errp) for (i = 0; i < nports; i++) { s = pci->state + i; - qdev_realize(DEVICE(s), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(s), NULL, &err)) { error_propagate(errp, err); multi_serial_pci_exit(dev); return; diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c index 298f3adba7..d22617426b 100644 --- a/hw/char/serial-pci.c +++ b/hw/char/serial-pci.c @@ -49,8 +49,7 @@ static void serial_pci_realize(PCIDevice *dev, Error **errp) SerialState *s = &pci->state; Error *err = NULL; - qdev_realize(DEVICE(s), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(s), NULL, &err)) { error_propagate(errp, err); return; } diff --git a/hw/char/serial.c b/hw/char/serial.c index 9eebcb27e7..e69096eace 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -991,8 +991,7 @@ static void serial_io_realize(DeviceState *dev, Error **errp) SerialState *s = &sio->serial; Error *local_err = NULL; - qdev_realize(DEVICE(s), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(s), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1098,8 +1097,7 @@ static void serial_mm_realize(DeviceState *dev, Error **errp) SerialState *s = &smm->serial; Error *local_err = NULL; - qdev_realize(DEVICE(s), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(s), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/core/cpu.c b/hw/core/cpu.c index 0f23409f1d..594441a150 100644 --- a/hw/core/cpu.c +++ b/hw/core/cpu.c @@ -59,8 +59,7 @@ CPUState *cpu_create(const char *typename) { Error *err = NULL; CPUState *cpu = CPU(object_new(typename)); - qdev_realize(DEVICE(cpu), NULL, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(cpu), NULL, &err)) { error_report_err(err); object_unref(OBJECT(cpu)); exit(EXIT_FAILURE); diff --git a/hw/cpu/a15mpcore.c b/hw/cpu/a15mpcore.c index e6085f5d44..358c6152c7 100644 --- a/hw/cpu/a15mpcore.c +++ b/hw/cpu/a15mpcore.c @@ -76,8 +76,7 @@ static void a15mp_priv_realize(DeviceState *dev, Error **errp) qdev_prop_set_bit(gicdev, "has-virtualization-extensions", has_el2); } - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { error_propagate(errp, err); return; } diff --git a/hw/cpu/a9mpcore.c b/hw/cpu/a9mpcore.c index 642363d2f4..fc35dcf179 100644 --- a/hw/cpu/a9mpcore.c +++ b/hw/cpu/a9mpcore.c @@ -57,8 +57,7 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) scudev = DEVICE(&s->scu); qdev_prop_set_uint32(scudev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err)) { error_propagate(errp, err); return; } @@ -78,8 +77,7 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) object_property_get_bool(cpuobj, "has_el3", &error_abort); qdev_prop_set_bit(gicdev, "has-security-extensions", has_el3); - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { error_propagate(errp, err); return; } @@ -93,8 +91,7 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) gtimerdev = DEVICE(&s->gtimer); qdev_prop_set_uint32(gtimerdev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->gtimer), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gtimer), &err)) { error_propagate(errp, err); return; } @@ -102,8 +99,7 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) mptimerdev = DEVICE(&s->mptimer); qdev_prop_set_uint32(mptimerdev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->mptimer), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mptimer), &err)) { error_propagate(errp, err); return; } @@ -111,8 +107,7 @@ static void a9mp_priv_realize(DeviceState *dev, Error **errp) wdtdev = DEVICE(&s->wdt); qdev_prop_set_uint32(wdtdev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->wdt), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdt), &err)) { error_propagate(errp, err); return; } diff --git a/hw/cpu/arm11mpcore.c b/hw/cpu/arm11mpcore.c index a2afb992fb..c5eef9514d 100644 --- a/hw/cpu/arm11mpcore.c +++ b/hw/cpu/arm11mpcore.c @@ -79,8 +79,7 @@ static void mpcore_priv_realize(DeviceState *dev, Error **errp) Error *err = NULL; qdev_prop_set_uint32(scudev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->scu), &err)) { error_propagate(errp, err); return; } @@ -91,8 +90,7 @@ static void mpcore_priv_realize(DeviceState *dev, Error **errp) ARM11MPCORE_NUM_GIC_PRIORITY_BITS); - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { error_propagate(errp, err); return; } @@ -104,15 +102,13 @@ static void mpcore_priv_realize(DeviceState *dev, Error **errp) qdev_init_gpio_in(dev, mpcore_priv_set_irq, s->num_irq - 32); qdev_prop_set_uint32(mptimerdev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->mptimer), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mptimer), &err)) { error_propagate(errp, err); return; } qdev_prop_set_uint32(wdtimerdev, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->wdtimer), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->wdtimer), &err)) { error_propagate(errp, err); return; } diff --git a/hw/cpu/realview_mpcore.c b/hw/cpu/realview_mpcore.c index d2e426fa45..bf3e48b48e 100644 --- a/hw/cpu/realview_mpcore.c +++ b/hw/cpu/realview_mpcore.c @@ -70,8 +70,7 @@ static void realview_mpcore_realize(DeviceState *dev, Error **errp) int i; qdev_prop_set_uint32(priv, "num-cpu", s->num_cpu); - sysbus_realize(SYS_BUS_DEVICE(&s->priv), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->priv), &err)) { error_propagate(errp, err); return; } @@ -81,8 +80,7 @@ static void realview_mpcore_realize(DeviceState *dev, Error **errp) } /* ??? IRQ routing is hardcoded to "normal" mode. */ for (n = 0; n < 4; n++) { - sysbus_realize(SYS_BUS_DEVICE(&s->gic[n]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic[n]), &err)) { error_propagate(errp, err); return; } diff --git a/hw/display/virtio-gpu-pci.c b/hw/display/virtio-gpu-pci.c index 41b88b878d..357fefa3c0 100644 --- a/hw/display/virtio-gpu-pci.c +++ b/hw/display/virtio-gpu-pci.c @@ -34,9 +34,7 @@ static void virtio_gpu_pci_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp) Error *local_error = NULL; virtio_pci_force_virtio_1(vpci_dev); - qdev_realize(vdev, BUS(&vpci_dev->bus), &local_error); - - if (local_error) { + if (!qdev_realize(vdev, BUS(&vpci_dev->bus), &local_error)) { error_propagate(errp, local_error); return; } diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c index 67f409e106..0fc00fee1f 100644 --- a/hw/display/virtio-vga.c +++ b/hw/display/virtio-vga.c @@ -138,8 +138,7 @@ static void virtio_vga_base_realize(VirtIOPCIProxy *vpci_dev, Error **errp) /* init virtio bits */ virtio_pci_force_virtio_1(vpci_dev); - qdev_realize(DEVICE(g), BUS(&vpci_dev->bus), &err); - if (err) { + if (!qdev_realize(DEVICE(g), BUS(&vpci_dev->bus), &err)) { error_propagate(errp, err); return; } diff --git a/hw/intc/armv7m_nvic.c b/hw/intc/armv7m_nvic.c index af9f4c5a85..80a915e922 100644 --- a/hw/intc/armv7m_nvic.c +++ b/hw/intc/armv7m_nvic.c @@ -2640,8 +2640,7 @@ static void armv7m_nvic_realize(DeviceState *dev, Error **errp) s->num_prio_bits = arm_feature(&s->cpu->env, ARM_FEATURE_V7) ? 8 : 2; - sysbus_realize(SYS_BUS_DEVICE(&s->systick[M_REG_NS]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->systick[M_REG_NS]), &err)) { error_propagate(errp, err); return; } @@ -2657,8 +2656,7 @@ static void armv7m_nvic_realize(DeviceState *dev, Error **errp) object_initialize_child(OBJECT(dev), "systick-reg-s", &s->systick[M_REG_S], TYPE_SYSTICK); - sysbus_realize(SYS_BUS_DEVICE(&s->systick[M_REG_S]), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->systick[M_REG_S]), &err)) { error_propagate(errp, err); return; } diff --git a/hw/intc/pnv_xive.c b/hw/intc/pnv_xive.c index 85ba0b4655..3b2e87334d 100644 --- a/hw/intc/pnv_xive.c +++ b/hw/intc/pnv_xive.c @@ -1833,8 +1833,7 @@ static void pnv_xive_realize(DeviceState *dev, Error **errp) &error_fatal); object_property_set_link(OBJECT(xsrc), OBJECT(xive), "xive", &error_abort); - qdev_realize(DEVICE(xsrc), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(xsrc), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1843,8 +1842,7 @@ static void pnv_xive_realize(DeviceState *dev, Error **errp) &error_fatal); object_property_set_link(OBJECT(end_xsrc), OBJECT(xive), "xive", &error_abort); - qdev_realize(DEVICE(end_xsrc), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(end_xsrc), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/intc/realview_gic.c b/hw/intc/realview_gic.c index f11fb5259a..aa0010e91f 100644 --- a/hw/intc/realview_gic.c +++ b/hw/intc/realview_gic.c @@ -34,8 +34,7 @@ static void realview_gic_realize(DeviceState *dev, Error **errp) int numirq = 96; qdev_prop_set_uint32(DEVICE(&s->gic), "num-irq", numirq); - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { error_propagate(errp, err); return; } diff --git a/hw/intc/spapr_xive.c b/hw/intc/spapr_xive.c index b7fc8dde7a..615abf5462 100644 --- a/hw/intc/spapr_xive.c +++ b/hw/intc/spapr_xive.c @@ -312,8 +312,7 @@ static void spapr_xive_realize(DeviceState *dev, Error **errp) &error_fatal); object_property_set_link(OBJECT(xsrc), OBJECT(xive), "xive", &error_abort); - qdev_realize(DEVICE(xsrc), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(xsrc), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -326,8 +325,7 @@ static void spapr_xive_realize(DeviceState *dev, Error **errp) &error_fatal); object_property_set_link(OBJECT(end_xsrc), OBJECT(xive), "xive", &error_abort); - qdev_realize(DEVICE(end_xsrc), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(end_xsrc), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/intc/xics.c b/hw/intc/xics.c index d365eeca66..811b0346e1 100644 --- a/hw/intc/xics.c +++ b/hw/intc/xics.c @@ -384,8 +384,7 @@ Object *icp_create(Object *cpu, const char *type, XICSFabric *xi, Error **errp) object_unref(obj); object_property_set_link(obj, OBJECT(xi), ICP_PROP_XICS, &error_abort); object_property_set_link(obj, cpu, ICP_PROP_CPU, &error_abort); - qdev_realize(DEVICE(obj), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(obj), NULL, &local_err)) { object_unparent(obj); error_propagate(errp, local_err); obj = NULL; diff --git a/hw/intc/xive.c b/hw/intc/xive.c index 2c30dc53d8..8e167306e7 100644 --- a/hw/intc/xive.c +++ b/hw/intc/xive.c @@ -765,8 +765,7 @@ Object *xive_tctx_create(Object *cpu, XivePresenter *xptr, Error **errp) object_unref(obj); object_property_set_link(obj, cpu, "cpu", &error_abort); object_property_set_link(obj, OBJECT(xptr), "presenter", &error_abort); - qdev_realize(DEVICE(obj), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(obj), NULL, &local_err)) { goto error; } diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c index f634bcb2d1..09d7daabed 100644 --- a/hw/isa/piix4.c +++ b/hw/isa/piix4.c @@ -183,8 +183,7 @@ static void piix4_realize(PCIDevice *dev, Error **errp) /* RTC */ qdev_prop_set_int32(DEVICE(&s->rtc), "base_year", 2000); - qdev_realize(DEVICE(&s->rtc), BUS(isa_bus), &err); - if (err) { + if (!qdev_realize(DEVICE(&s->rtc), BUS(isa_bus), &err)) { error_propagate(errp, err); return; } diff --git a/hw/microblaze/xlnx-zynqmp-pmu.c b/hw/microblaze/xlnx-zynqmp-pmu.c index abebc7e2ef..5e861f5ae2 100644 --- a/hw/microblaze/xlnx-zynqmp-pmu.c +++ b/hw/microblaze/xlnx-zynqmp-pmu.c @@ -96,8 +96,7 @@ static void xlnx_zynqmp_pmu_soc_realize(DeviceState *dev, Error **errp) object_property_set_str(OBJECT(&s->cpu), "8.40.b", "version", &error_abort); object_property_set_uint(OBJECT(&s->cpu), 0, "pvr", &error_abort); - qdev_realize(DEVICE(&s->cpu), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cpu), NULL, &err)) { error_propagate(errp, err); return; } @@ -108,8 +107,7 @@ static void xlnx_zynqmp_pmu_soc_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_uint(OBJECT(&s->intc), 0xffff, "intc-positive", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->intc), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->intc), &err)) { error_propagate(errp, err); return; } diff --git a/hw/mips/cps.c b/hw/mips/cps.c index 0d7f3cf673..22b932890d 100644 --- a/hw/mips/cps.c +++ b/hw/mips/cps.c @@ -109,8 +109,7 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) if (saar_present) { s->itu.saar = &env->CP0_SAAR; } - sysbus_realize(SYS_BUS_DEVICE(&s->itu), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->itu), &err)) { error_propagate(errp, err); return; } @@ -125,8 +124,7 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_int(OBJECT(&s->cpc), 1, "vp-start-running", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->cpc), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->cpc), &err)) { error_propagate(errp, err); return; } @@ -140,8 +138,7 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_int(OBJECT(&s->gic), 128, "num-irq", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gic), &err)) { error_propagate(errp, err); return; } @@ -163,8 +160,7 @@ static void mips_cps_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_link(OBJECT(&s->gcr), OBJECT(&s->cpc.mr), "cpc", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gcr), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gcr), &err)) { error_propagate(errp, err); return; } diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c index 5bbc7770fa..cc7c26d67c 100644 --- a/hw/misc/macio/cuda.c +++ b/hw/misc/macio/cuda.c @@ -526,8 +526,7 @@ static void cuda_realize(DeviceState *dev, Error **errp) ADBBusState *adb_bus = &s->adb_bus; struct tm tm; - sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_cuda), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_cuda), &err)) { error_propagate(errp, err); return; } diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c index 3251c79f46..42414797e2 100644 --- a/hw/misc/macio/macio.c +++ b/hw/misc/macio/macio.c @@ -100,8 +100,7 @@ static void macio_common_realize(PCIDevice *d, Error **errp) SysBusDevice *sysbus_dev; Error *err = NULL; - qdev_realize(DEVICE(&s->dbdma), BUS(&s->macio_bus), &err); - if (err) { + if (!qdev_realize(DEVICE(&s->dbdma), BUS(&s->macio_bus), &err)) { error_propagate(errp, err); return; } @@ -116,8 +115,7 @@ static void macio_common_realize(PCIDevice *d, Error **errp) qdev_prop_set_chr(DEVICE(&s->escc), "chrB", serial_hd(1)); qdev_prop_set_uint32(DEVICE(&s->escc), "chnBtype", escc_serial); qdev_prop_set_uint32(DEVICE(&s->escc), "chnAtype", escc_serial); - qdev_realize(DEVICE(&s->escc), BUS(&s->macio_bus), &err); - if (err) { + if (!qdev_realize(DEVICE(&s->escc), BUS(&s->macio_bus), &err)) { error_propagate(errp, err); return; } @@ -159,8 +157,7 @@ static void macio_oldworld_realize(PCIDevice *d, Error **errp) qdev_prop_set_uint64(DEVICE(&s->cuda), "timebase-frequency", s->frequency); - qdev_realize(DEVICE(&s->cuda), BUS(&s->macio_bus), &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cuda), BUS(&s->macio_bus), &err)) { error_propagate(errp, err); return; } @@ -176,8 +173,7 @@ static void macio_oldworld_realize(PCIDevice *d, Error **errp) sysbus_connect_irq(sysbus_dev, 1, qdev_get_gpio_in(pic_dev, OLDWORLD_ESCCA_IRQ)); - qdev_realize(DEVICE(&os->nvram), BUS(&s->macio_bus), &err); - if (err) { + if (!qdev_realize(DEVICE(&os->nvram), BUS(&s->macio_bus), &err)) { error_propagate(errp, err); return; } @@ -345,8 +341,7 @@ static void macio_newworld_realize(PCIDevice *d, Error **errp) object_property_set_link(OBJECT(&s->pmu), OBJECT(sysbus_dev), "gpio", &error_abort); qdev_prop_set_bit(DEVICE(&s->pmu), "has-adb", ns->has_adb); - qdev_realize(DEVICE(&s->pmu), BUS(&s->macio_bus), &err); - if (err) { + if (!qdev_realize(DEVICE(&s->pmu), BUS(&s->macio_bus), &err)) { error_propagate(errp, err); return; } @@ -363,8 +358,7 @@ static void macio_newworld_realize(PCIDevice *d, Error **errp) qdev_prop_set_uint64(DEVICE(&s->cuda), "timebase-frequency", s->frequency); - qdev_realize(DEVICE(&s->cuda), BUS(&s->macio_bus), &err); - if (err) { + if (!qdev_realize(DEVICE(&s->cuda), BUS(&s->macio_bus), &err)) { error_propagate(errp, err); return; } diff --git a/hw/misc/macio/pmu.c b/hw/misc/macio/pmu.c index 598d8e7517..42ba963d8c 100644 --- a/hw/misc/macio/pmu.c +++ b/hw/misc/macio/pmu.c @@ -740,8 +740,7 @@ static void pmu_realize(DeviceState *dev, Error **errp) ADBBusState *adb_bus = &s->adb_bus; struct tm tm; - sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_pmu), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->mos6522_pmu), &err)) { error_propagate(errp, err); return; } diff --git a/hw/pci-host/pnv_phb3.c b/hw/pci-host/pnv_phb3.c index 3ec904a55f..7b547b1d78 100644 --- a/hw/pci-host/pnv_phb3.c +++ b/hw/pci-host/pnv_phb3.c @@ -1003,8 +1003,7 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_int(OBJECT(&phb->lsis), PNV_PHB3_NUM_LSI, "nr-irqs", &error_abort); - qdev_realize(DEVICE(&phb->lsis), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&phb->lsis), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1022,8 +1021,7 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) &error_abort); object_property_set_int(OBJECT(&phb->msis), PHB3_MAX_MSI, "nr-irqs", &error_abort); - qdev_realize(DEVICE(&phb->msis), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&phb->msis), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1031,8 +1029,7 @@ static void pnv_phb3_realize(DeviceState *dev, Error **errp) /* Power Bus Common Queue */ object_property_set_link(OBJECT(&phb->pbcq), OBJECT(phb), "phb", &error_abort); - qdev_realize(DEVICE(&phb->pbcq), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&phb->pbcq), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/pci-host/pnv_phb4.c b/hw/pci-host/pnv_phb4.c index 10716d759d..53c2b1785b 100644 --- a/hw/pci-host/pnv_phb4.c +++ b/hw/pci-host/pnv_phb4.c @@ -1218,8 +1218,7 @@ static void pnv_phb4_realize(DeviceState *dev, Error **errp) } object_property_set_int(OBJECT(xsrc), nr_irqs, "nr-irqs", &error_fatal); object_property_set_link(OBJECT(xsrc), OBJECT(phb), "xive", &error_fatal); - qdev_realize(DEVICE(xsrc), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(xsrc), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/pci-host/pnv_phb4_pec.c b/hw/pci-host/pnv_phb4_pec.c index 2d634c838e..45a1b3719d 100644 --- a/hw/pci-host/pnv_phb4_pec.c +++ b/hw/pci-host/pnv_phb4_pec.c @@ -390,8 +390,7 @@ static void pnv_pec_realize(DeviceState *dev, Error **errp) object_property_set_int(stk_obj, i, "stack-no", &error_abort); object_property_set_link(stk_obj, OBJECT(pec), "pec", &error_abort); - qdev_realize(DEVICE(stk_obj), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(stk_obj), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c index 51bf95b303..97fa970e72 100644 --- a/hw/ppc/e500.c +++ b/hw/ppc/e500.c @@ -771,8 +771,7 @@ static DeviceState *ppce500_init_mpic_kvm(const PPCE500MachineClass *pmc, dev = qdev_new(TYPE_KVM_OPENPIC); qdev_prop_set_uint32(dev, "model", pmc->mpic_version); - sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &err); - if (err) { + if (!sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &err)) { error_propagate(errp, err); object_unparent(OBJECT(dev)); return NULL; diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 643098ad5f..f2d70c3e18 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -1140,8 +1140,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) "bar", &error_fatal); object_property_set_link(OBJECT(&chip8->psi), OBJECT(chip8->xics), ICS_PROP_XICS, &error_abort); - qdev_realize(DEVICE(&chip8->psi), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip8->psi), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1171,8 +1170,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) /* Create the simplified OCC model */ object_property_set_link(OBJECT(&chip8->occ), OBJECT(&chip8->psi), "psi", &error_abort); - qdev_realize(DEVICE(&chip8->occ), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip8->occ), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1185,8 +1183,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) /* HOMER */ object_property_set_link(OBJECT(&chip8->homer), OBJECT(chip), "chip", &error_abort); - qdev_realize(DEVICE(&chip8->homer), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip8->homer), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1205,8 +1202,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) object_property_set_int(OBJECT(phb), i, "index", &error_fatal); object_property_set_int(OBJECT(phb), chip->chip_id, "chip-id", &error_fatal); - sysbus_realize(SYS_BUS_DEVICE(phb), &local_err); - if (local_err) { + if (!sysbus_realize(SYS_BUS_DEVICE(phb), &local_err)) { error_propagate(errp, local_err); return; } @@ -1384,8 +1380,7 @@ static void pnv_chip_power9_phb_realize(PnvChip *chip, Error **errp) &error_fatal); object_property_set_link(OBJECT(pec), OBJECT(get_system_memory()), "system-memory", &error_abort); - qdev_realize(DEVICE(pec), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(pec), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1409,8 +1404,7 @@ static void pnv_chip_power9_phb_realize(PnvChip *chip, Error **errp) object_property_set_int(obj, PNV_PHB4_DEVICE_ID, "device-id", &error_fatal); object_property_set_link(obj, OBJECT(stack), "stack", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(obj), &local_err); - if (local_err) { + if (!sysbus_realize(SYS_BUS_DEVICE(obj), &local_err)) { error_propagate(errp, local_err); return; } @@ -1469,8 +1463,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) "tm-bar", &error_fatal); object_property_set_link(OBJECT(&chip9->xive), OBJECT(chip), "chip", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&chip9->xive), &local_err); - if (local_err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&chip9->xive), &local_err)) { error_propagate(errp, local_err); return; } @@ -1480,8 +1473,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) /* Processor Service Interface (PSI) Host Bridge */ object_property_set_int(OBJECT(&chip9->psi), PNV9_PSIHB_BASE(chip), "bar", &error_fatal); - qdev_realize(DEVICE(&chip9->psi), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip9->psi), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1491,8 +1483,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) /* LPC */ object_property_set_link(OBJECT(&chip9->lpc), OBJECT(&chip9->psi), "psi", &error_abort); - qdev_realize(DEVICE(&chip9->lpc), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip9->lpc), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1505,8 +1496,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) /* Create the simplified OCC model */ object_property_set_link(OBJECT(&chip9->occ), OBJECT(&chip9->psi), "psi", &error_abort); - qdev_realize(DEVICE(&chip9->occ), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip9->occ), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1519,8 +1509,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) /* HOMER */ object_property_set_link(OBJECT(&chip9->homer), OBJECT(chip), "chip", &error_abort); - qdev_realize(DEVICE(&chip9->homer), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip9->homer), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1601,8 +1590,7 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) /* Processor Service Interface (PSI) Host Bridge */ object_property_set_int(OBJECT(&chip10->psi), PNV10_PSIHB_BASE(chip), "bar", &error_fatal); - qdev_realize(DEVICE(&chip10->psi), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip10->psi), NULL, &local_err)) { error_propagate(errp, local_err); return; } @@ -1612,8 +1600,7 @@ static void pnv_chip_power10_realize(DeviceState *dev, Error **errp) /* LPC */ object_property_set_link(OBJECT(&chip10->lpc), OBJECT(&chip10->psi), "psi", &error_abort); - qdev_realize(DEVICE(&chip10->lpc), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&chip10->lpc), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/ppc/pnv_core.c b/hw/ppc/pnv_core.c index c986c16db1..d699f077ad 100644 --- a/hw/ppc/pnv_core.c +++ b/hw/ppc/pnv_core.c @@ -173,8 +173,7 @@ static void pnv_core_cpu_realize(PnvCore *pc, PowerPCCPU *cpu, Error **errp) Error *local_err = NULL; PnvChipClass *pcc = PNV_CHIP_GET_CLASS(pc->chip); - qdev_realize(DEVICE(cpu), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(cpu), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/ppc/pnv_psi.c b/hw/ppc/pnv_psi.c index 75b8ae9703..7efe6e138f 100644 --- a/hw/ppc/pnv_psi.c +++ b/hw/ppc/pnv_psi.c @@ -510,8 +510,7 @@ static void pnv_psi_power8_realize(DeviceState *dev, Error **errp) error_propagate(errp, err); return; } - qdev_realize(DEVICE(ics), NULL, &err); - if (err) { + if (!qdev_realize(DEVICE(ics), NULL, &err)) { error_propagate(errp, err); return; } @@ -851,8 +850,7 @@ static void pnv_psi_power9_realize(DeviceState *dev, Error **errp) object_property_set_int(OBJECT(xsrc), PSIHB9_NUM_IRQS, "nr-irqs", &error_fatal); object_property_set_link(OBJECT(xsrc), OBJECT(psi), "xive", &error_abort); - qdev_realize(DEVICE(xsrc), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(xsrc), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/ppc/spapr_cpu_core.c b/hw/ppc/spapr_cpu_core.c index 26ad566f42..85330d08a1 100644 --- a/hw/ppc/spapr_cpu_core.c +++ b/hw/ppc/spapr_cpu_core.c @@ -239,8 +239,7 @@ static void spapr_realize_vcpu(PowerPCCPU *cpu, SpaprMachineState *spapr, CPUState *cs = CPU(cpu); Error *local_err = NULL; - qdev_realize(DEVICE(cpu), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(cpu), NULL, &local_err)) { goto error; } diff --git a/hw/ppc/spapr_irq.c b/hw/ppc/spapr_irq.c index 897bf98587..1d0db57fc5 100644 --- a/hw/ppc/spapr_irq.c +++ b/hw/ppc/spapr_irq.c @@ -311,8 +311,7 @@ void spapr_irq_init(SpaprMachineState *spapr, Error **errp) object_property_set_link(obj, OBJECT(spapr), ICS_PROP_XICS, &error_abort); object_property_set_int(obj, smc->nr_xirqs, "nr-irqs", &error_abort); - qdev_realize(DEVICE(obj), NULL, &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(obj), NULL, &local_err)) { error_propagate(errp, local_err); return; } diff --git a/hw/riscv/opentitan.c b/hw/riscv/opentitan.c index 19223e4c29..5fce455d30 100644 --- a/hw/riscv/opentitan.c +++ b/hw/riscv/opentitan.c @@ -127,8 +127,7 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) &s->flash_mem); /* PLIC */ - sysbus_realize(SYS_BUS_DEVICE(&s->plic), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->plic), &err)) { error_propagate(errp, err); return; } @@ -136,8 +135,7 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp) /* UART */ qdev_prop_set_chr(DEVICE(&(s->uart)), "chardev", serial_hd(0)); - sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err); - if (err != NULL) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->uart), &err)) { error_propagate(errp, err); return; } diff --git a/hw/riscv/sifive_e.c b/hw/riscv/sifive_e.c index 0cb66ac4e2..1b2e95a977 100644 --- a/hw/riscv/sifive_e.c +++ b/hw/riscv/sifive_e.c @@ -221,8 +221,7 @@ static void sifive_e_soc_realize(DeviceState *dev, Error **errp) /* GPIO */ - sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gpio), &err)) { error_propagate(errp, err); return; } diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index a1d2edfe13..7b9e7fdc7f 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -710,8 +710,7 @@ static void sifive_u_soc_realize(DeviceState *dev, Error **errp) } object_property_set_int(OBJECT(&s->gem), GEM_REVISION, "revision", &error_abort); - sysbus_realize(SYS_BUS_DEVICE(&s->gem), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(&s->gem), &err)) { error_propagate(errp, err); return; } diff --git a/hw/s390x/event-facility.c b/hw/s390x/event-facility.c index 164b1fd295..cee2908ae9 100644 --- a/hw/s390x/event-facility.c +++ b/hw/s390x/event-facility.c @@ -444,15 +444,13 @@ static void realize_event_facility(DeviceState *dev, Error **errp) SCLPEventFacility *event_facility = EVENT_FACILITY(dev); Error *local_err = NULL; - qdev_realize(DEVICE(&event_facility->quiesce), - BUS(&event_facility->sbus), &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&event_facility->quiesce), + BUS(&event_facility->sbus), &local_err)) { error_propagate(errp, local_err); return; } - qdev_realize(DEVICE(&event_facility->cpu_hotplug), - BUS(&event_facility->sbus), &local_err); - if (local_err) { + if (!qdev_realize(DEVICE(&event_facility->cpu_hotplug), + BUS(&event_facility->sbus), &local_err)) { error_propagate(errp, local_err); qdev_unrealize(DEVICE(&event_facility->quiesce)); return; diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c index 142e52a8ff..0517901024 100644 --- a/hw/s390x/s390-pci-bus.c +++ b/hw/s390x/s390-pci-bus.c @@ -829,8 +829,7 @@ static S390PCIBusDevice *s390_pci_device_new(S390pciState *s, "zPCI device could not be created: "); return NULL; } - qdev_realize_and_unref(dev, BUS(s->bus), &local_err); - if (local_err) { + if (!qdev_realize_and_unref(dev, BUS(s->bus), &local_err)) { object_unparent(OBJECT(dev)); error_propagate_prepend(errp, local_err, "zPCI device could not be created: "); diff --git a/hw/s390x/sclp.c b/hw/s390x/sclp.c index d39f6d7785..03364343eb 100644 --- a/hw/s390x/sclp.c +++ b/hw/s390x/sclp.c @@ -338,8 +338,7 @@ static void sclp_realize(DeviceState *dev, Error **errp) * as we can't find a fitting bus via the qom tree, we have to add the * event facility to the sysbus, so e.g. a sclp console can be created. */ - sysbus_realize(SYS_BUS_DEVICE(sclp->event_facility), &err); - if (err) { + if (!sysbus_realize(SYS_BUS_DEVICE(sclp->event_facility), &err)) { goto out; } diff --git a/hw/s390x/virtio-ccw-crypto.c b/hw/s390x/virtio-ccw-crypto.c index ca6753bff3..36cfdf865c 100644 --- a/hw/s390x/virtio-ccw-crypto.c +++ b/hw/s390x/virtio-ccw-crypto.c @@ -21,8 +21,7 @@ static void virtio_ccw_crypto_realize(VirtioCcwDevice *ccw_dev, Error **errp) DeviceState *vdev = DEVICE(&dev->vdev); Error *err = NULL; - qdev_realize(vdev, BUS(&ccw_dev->bus), &err); - if (err) { + if (!qdev_realize(vdev, BUS(&ccw_dev->bus), &err)) { error_propagate(errp, err); return; } diff --git a/hw/s390x/virtio-ccw-rng.c b/hw/s390x/virtio-ccw-rng.c index 4077160f49..513f85ac63 100644 --- a/hw/s390x/virtio-ccw-rng.c +++ b/hw/s390x/virtio-ccw-rng.c @@ -22,8 +22,7 @@ static void virtio_ccw_rng_realize(VirtioCcwDevice *ccw_dev, Error **errp) DeviceState *vdev = DEVICE(&dev->vdev); Error *err = NULL; - qdev_realize(vdev, BUS(&ccw_dev->bus), &err); - if (err) { + if (!qdev_realize(vdev, BUS(&ccw_dev->bus), &err)) { error_propagate(errp, err); return; } diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c index b878a08080..365d09fb48 100644 --- a/hw/scsi/scsi-bus.c +++ b/hw/scsi/scsi-bus.c @@ -293,8 +293,7 @@ SCSIDevice *scsi_bus_legacy_add_drive(SCSIBus *bus, BlockBackend *blk, qdev_prop_set_enum(dev, "rerror", rerror); qdev_prop_set_enum(dev, "werror", werror); - qdev_realize_and_unref(dev, &bus->qbus, &err); - if (err != NULL) { + if (!qdev_realize_and_unref(dev, &bus->qbus, &err)) { error_propagate(errp, err); object_unparent(OBJECT(dev)); return NULL; diff --git a/hw/sd/aspeed_sdhci.c b/hw/sd/aspeed_sdhci.c index 538d3bad3d..2d0d5651e3 100644 --- a/hw/sd/aspeed_sdhci.c +++ b/hw/sd/aspeed_sdhci.c @@ -145,8 +145,7 @@ static void aspeed_sdhci_realize(DeviceState *dev, Error **errp) return; } - sysbus_realize(sbd_slot, &err); - if (err) { + if (!sysbus_realize(sbd_slot, &err)) { error_propagate(errp, err); return; } diff --git a/hw/sd/ssi-sd.c b/hw/sd/ssi-sd.c index 25cec2ddea..0df0edb51d 100644 --- a/hw/sd/ssi-sd.c +++ b/hw/sd/ssi-sd.c @@ -266,8 +266,7 @@ static void ssi_sd_realize(SSISlave *d, Error **errp) goto fail; } - qdev_realize_and_unref(carddev, BUS(&s->sdbus), &err); - if (err) { + if (!qdev_realize_and_unref(carddev, BUS(&s->sdbus), &err)) { goto fail; } diff --git a/hw/usb/bus.c b/hw/usb/bus.c index 957559b18d..ba27afe9f2 100644 --- a/hw/usb/bus.c +++ b/hw/usb/bus.c @@ -704,8 +704,7 @@ USBDevice *usbdevice_create(const char *cmdline) error_report("Failed to create USB device '%s'", f->name); return NULL; } - usb_realize_and_unref(dev, bus, &err); - if (err) { + if (!usb_realize_and_unref(dev, bus, &err)) { error_reportf_err(err, "Failed to initialize USB device '%s': ", f->name); object_unparent(OBJECT(dev)); diff --git a/hw/virtio/virtio-rng-pci.c b/hw/virtio/virtio-rng-pci.c index cf1afb47a6..20ce1b113b 100644 --- a/hw/virtio/virtio-rng-pci.c +++ b/hw/virtio/virtio-rng-pci.c @@ -36,8 +36,7 @@ static void virtio_rng_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) DeviceState *vdev = DEVICE(&vrng->vdev); Error *err = NULL; - qdev_realize(vdev, BUS(&vpci_dev->bus), &err); - if (err) { + if (!qdev_realize(vdev, BUS(&vpci_dev->bus), &err)) { error_propagate(errp, err); return; } diff --git a/qdev-monitor.c b/qdev-monitor.c index 22da107484..13a13a811a 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -676,8 +676,7 @@ DeviceState *qdev_device_add(QemuOpts *opts, Error **errp) } dev->opts = opts; - qdev_realize(DEVICE(dev), bus, &err); - if (err != NULL) { + if (!qdev_realize(DEVICE(dev), bus, &err)) { dev->opts = NULL; goto err_del_dev; }

[v2,03/44] qdev: Use returned bool to check for qdev_realize() etc. failure

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