[v3,02/37] treewide: Move dma_ops from struct dev_archdata into struct device

Message ID	20170120210437.26389-3-bart.vanassche@sandisk.com (mailing list archive)
State	Accepted
Headers	show Return-Path: <linux-rdma-owner@kernel.org> Received-SPF: Pass (protection.outlook.com: domain of sandisk.com designates 63.163.107.225 as permitted sender) receiver=protection.outlook.com; client-ip=63.163.107.225; helo=milsmgep14.sandisk.com; From: Bart Van Assche <bart.vanassche@sandisk.com> To: Doug Ledford <dledford@redhat.com> CC: <linux-rdma@vger.kernel.org>, Bart Van Assche <bart.vanassche@sandisk.com>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Boris Ostrovsky <boris.ostrovsky@oracle.com>, David Woodhouse <dwmw2@infradead.org>, Juergen Gross <jgross@suse.com>, "H . Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@redhat.com>, <linux-arch@vger.kernel.org>, <linux-kernel@vger.kernel.org>, Russell King <linux@armlinux.org.uk>, <x86@kernel.org> Subject: [PATCH v3 02/37] treewide: Move dma_ops from struct dev_archdata into struct device Date: Fri, 20 Jan 2017 13:04:02 -0800 Message-ID: <20170120210437.26389-3-bart.vanassche@sandisk.com> In-Reply-To: <20170120210437.26389-1-bart.vanassche@sandisk.com> References: <20170120210437.26389-1-bart.vanassche@sandisk.com> MIME-Version: 1.0 Content-Type: text/plain SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-Microsoft-Exchange-Diagnostics: 1; CY1PR02MB1413; 7:ZBMkIPGWp2QD0SmpYTBgwNSg0RPGbtjuTd0Q9OQY3Dfg2aBm01s3Zzu9KZ6m3Qf64KWfgZEyITtrbkTFS3VSuGHQWsRnUbaJ5Vb1AsqS0N2KQ17Go6RlcaLJWJtc8rHcEqmYG2AchzdBdObJfpbDRuazXQ2YEV38udf9t4tCenDpecgXCxUXP+5g7hpOJ3vLO8vUjzGbwtci23XK+DqhkVqzZCrZWzT7zC6wgP779TjqEVNVL/9J32pRViRkJypSbVWU6fEtUzcx8vWtrHO8MWoOVweOSeDjPPsNmyfvc7LytWAFkSIKMyzYzZU2K2KZdr/BMe7qHW9UvTQHG1VYZxfwZSXyS1s8ewFb1ghSUP6EsVI4ruisq9mtpv7wGEGIv++pTpni/N8ULAuqeI/aALIXXJIyDEVqQOtTYtA6/wyvqVLVV6YhDa0gbGszsHloY0rvTVoeIn0Ko4Uvf6WbeA== Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk

diff --git a/arch/arm/include/asm/device.h b/arch/arm/include/asm/device.h index d8a572f9c187..220ba207be91 100644 --- a/arch/arm/include/asm/device.h +++ b/arch/arm/include/asm/device.h @@ -7,7 +7,6 @@ #define ASMARM_DEVICE_H struct dev_archdata { - const struct dma_map_ops *dma_ops; #ifdef CONFIG_DMABOUNCE struct dmabounce_device_info *dmabounce; #endif diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 1aabd781306f..312f4d0564d6 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -18,8 +18,8 @@ extern const struct dma_map_ops arm_coherent_dma_ops; static inline const struct dma_map_ops *__generic_dma_ops(struct device *dev) { - if (dev && dev->archdata.dma_ops) - return dev->archdata.dma_ops; + if (dev && dev->dma_ops) + return dev->dma_ops; return &arm_dma_ops; } @@ -34,7 +34,7 @@ static inline const struct dma_map_ops *get_dma_ops(struct device *dev) static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops) { BUG_ON(!dev); - dev->archdata.dma_ops = ops; + dev->dma_ops = ops; } #define HAVE_ARCH_DMA_SUPPORTED 1 diff --git a/arch/arm64/include/asm/device.h b/arch/arm64/include/asm/device.h index 00c678cc31e1..73d5bab015eb 100644 --- a/arch/arm64/include/asm/device.h +++ b/arch/arm64/include/asm/device.h @@ -17,7 +17,6 @@ #define __ASM_DEVICE_H struct dev_archdata { - const struct dma_map_ops *dma_ops; #ifdef CONFIG_IOMMU_API void *iommu; /* private IOMMU data */ #endif diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h index 1fedb43be712..58ae36cc3b60 100644 --- a/arch/arm64/include/asm/dma-mapping.h +++ b/arch/arm64/include/asm/dma-mapping.h @@ -29,8 +29,8 @@ extern const struct dma_map_ops dummy_dma_ops; static inline const struct dma_map_ops *__generic_dma_ops(struct device *dev) { - if (dev && dev->archdata.dma_ops) - return dev->archdata.dma_ops; + if (dev && dev->dma_ops) + return dev->dma_ops; /* * We expect no ISA devices, and all other DMA masters are expected to diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index bcef6368d48f..dbab4c6c084b 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -837,7 +837,7 @@ static bool do_iommu_attach(struct device *dev, const struct iommu_ops *ops, return false; } - dev->archdata.dma_ops = &iommu_dma_ops; + dev->dma_ops = &iommu_dma_ops; return true; } @@ -941,7 +941,7 @@ static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, void arch_teardown_dma_ops(struct device *dev) { - dev->archdata.dma_ops = NULL; + dev->dma_ops = NULL; } #else @@ -955,8 +955,8 @@ static void __iommu_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, const struct iommu_ops *iommu, bool coherent) { - if (!dev->archdata.dma_ops) - dev->archdata.dma_ops = &swiotlb_dma_ops; + if (!dev->dma_ops) + dev->dma_ops = &swiotlb_dma_ops; dev->archdata.dma_coherent = coherent; __iommu_setup_dma_ops(dev, dma_base, size, iommu); diff --git a/arch/m32r/include/asm/device.h b/arch/m32r/include/asm/device.h index 7955a9799466..5203fc87f080 100644 --- a/arch/m32r/include/asm/device.h +++ b/arch/m32r/include/asm/device.h @@ -4,7 +4,6 @@ * This file is released under the GPLv2 */ struct dev_archdata { - const struct dma_map_ops *dma_ops; }; struct pdev_archdata { diff --git a/arch/m32r/include/asm/dma-mapping.h b/arch/m32r/include/asm/dma-mapping.h index 99c43d2f05dc..27b1597ac563 100644 --- a/arch/m32r/include/asm/dma-mapping.h +++ b/arch/m32r/include/asm/dma-mapping.h @@ -12,8 +12,8 @@ static inline const struct dma_map_ops *get_dma_ops(struct device *dev) { - if (dev && dev->archdata.dma_ops) - return dev->archdata.dma_ops; + if (dev && dev->dma_ops) + return dev->dma_ops; return &dma_noop_ops; } diff --git a/arch/mips/include/asm/device.h b/arch/mips/include/asm/device.h index ebc5c1265473..6aa796f1081a 100644 --- a/arch/mips/include/asm/device.h +++ b/arch/mips/include/asm/device.h @@ -6,12 +6,7 @@ #ifndef _ASM_MIPS_DEVICE_H #define _ASM_MIPS_DEVICE_H -struct dma_map_ops; - struct dev_archdata { - /* DMA operations on that device */ - const struct dma_map_ops *dma_ops; - #ifdef CONFIG_DMA_PERDEV_COHERENT /* Non-zero if DMA is coherent with CPU caches */ bool dma_coherent; diff --git a/arch/mips/include/asm/dma-mapping.h b/arch/mips/include/asm/dma-mapping.h index b59b084a7569..dad3b09fe993 100644 --- a/arch/mips/include/asm/dma-mapping.h +++ b/arch/mips/include/asm/dma-mapping.h @@ -13,8 +13,8 @@ extern const struct dma_map_ops *mips_dma_map_ops; static inline const struct dma_map_ops *get_dma_ops(struct device *dev) { - if (dev && dev->archdata.dma_ops) - return dev->archdata.dma_ops; + if (dev && dev->dma_ops) + return dev->dma_ops; else return mips_dma_map_ops; } diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c index 308d051fc45c..9ee01936862e 100644 --- a/arch/mips/pci/pci-octeon.c +++ b/arch/mips/pci/pci-octeon.c @@ -167,7 +167,7 @@ int pcibios_plat_dev_init(struct pci_dev *dev) pci_write_config_dword(dev, pos + PCI_ERR_ROOT_STATUS, dconfig); } - dev->dev.archdata.dma_ops = octeon_pci_dma_map_ops; + dev->dev.dma_ops = octeon_pci_dma_map_ops; return 0; } diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h index 49cbb0fca233..0245bfcaac32 100644 --- a/arch/powerpc/include/asm/device.h +++ b/arch/powerpc/include/asm/device.h @@ -6,7 +6,6 @@ #ifndef _ASM_POWERPC_DEVICE_H #define _ASM_POWERPC_DEVICE_H -struct dma_map_ops; struct device_node; #ifdef CONFIG_PPC64 struct pci_dn; @@ -20,9 +19,6 @@ struct iommu_table; * drivers/macintosh/macio_asic.c */ struct dev_archdata { - /* DMA operations on that device */ - const struct dma_map_ops *dma_ops; - /* * These two used to be a union. However, with the hybrid ops we need * both so here we store both a DMA offset for direct mappings and diff --git a/arch/powerpc/include/asm/dma-mapping.h b/arch/powerpc/include/asm/dma-mapping.h index 2ec3eadf336f..59fbd4abcbf8 100644 --- a/arch/powerpc/include/asm/dma-mapping.h +++ b/arch/powerpc/include/asm/dma-mapping.h @@ -88,12 +88,12 @@ static inline const struct dma_map_ops *get_dma_ops(struct device *dev) if (unlikely(dev == NULL)) return NULL; - return dev->archdata.dma_ops; + return dev->dma_ops; } static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops) { - dev->archdata.dma_ops = ops; + dev->dma_ops = ops; } /* diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 03b98f1f98ec..41c749586bd2 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -33,7 +33,7 @@ static u64 __maybe_unused get_pfn_limit(struct device *dev) struct dev_archdata __maybe_unused *sd = &dev->archdata; #ifdef CONFIG_SWIOTLB - if (sd->max_direct_dma_addr && sd->dma_ops == &swiotlb_dma_ops) + if (sd->max_direct_dma_addr && dev->dma_ops == &swiotlb_dma_ops) pfn = min_t(u64, pfn, sd->max_direct_dma_addr >> PAGE_SHIFT); #endif diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index e1413e69e5fe..71b995bbcae0 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -692,7 +692,7 @@ static int cell_of_bus_notify(struct notifier_block *nb, unsigned long action, return 0; /* We use the PCI DMA ops */ - dev->archdata.dma_ops = get_pci_dma_ops(); + dev->dma_ops = get_pci_dma_ops(); cell_dma_dev_setup(dev); diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index e74adc4e7fd8..7fec04de27fc 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -186,7 +186,7 @@ static void pci_dma_dev_setup_pasemi(struct pci_dev *dev) */ if (dev->vendor == 0x1959 && dev->device == 0xa007 && !firmware_has_feature(FW_FEATURE_LPAR)) { - dev->dev.archdata.dma_ops = &dma_direct_ops; + dev->dev.dma_ops = &dma_direct_ops; /* * Set the coherent DMA mask to prevent the iommu * being used unnecessarily diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index 3182400cf48f..c4a3e93dc324 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -363,7 +363,7 @@ static int pcmcia_notify(struct notifier_block *nb, unsigned long action, return 0; /* We use the direct ops for localbus */ - dev->archdata.dma_ops = &dma_direct_ops; + dev->dma_ops = &dma_direct_ops; return 0; } diff --git a/arch/powerpc/platforms/ps3/system-bus.c b/arch/powerpc/platforms/ps3/system-bus.c index c81450d98794..2d2e5f80a3d3 100644 --- a/arch/powerpc/platforms/ps3/system-bus.c +++ b/arch/powerpc/platforms/ps3/system-bus.c @@ -756,11 +756,11 @@ int ps3_system_bus_device_register(struct ps3_system_bus_device *dev) switch (dev->dev_type) { case PS3_DEVICE_TYPE_IOC0: - dev->core.archdata.dma_ops = &ps3_ioc0_dma_ops; + dev->core.dma_ops = &ps3_ioc0_dma_ops; dev_set_name(&dev->core, "ioc0_%02x", ++dev_ioc0_count); break; case PS3_DEVICE_TYPE_SB: - dev->core.archdata.dma_ops = &ps3_sb_dma_ops; + dev->core.dma_ops = &ps3_sb_dma_ops; dev_set_name(&dev->core, "sb_%02x", ++dev_sb_count); break; diff --git a/arch/powerpc/platforms/pseries/ibmebus.c b/arch/powerpc/platforms/pseries/ibmebus.c index 2e36a0b8944a..99a6bf7f3bcf 100644 --- a/arch/powerpc/platforms/pseries/ibmebus.c +++ b/arch/powerpc/platforms/pseries/ibmebus.c @@ -169,7 +169,7 @@ static int ibmebus_create_device(struct device_node *dn) return -ENOMEM; dev->dev.bus = &ibmebus_bus_type; - dev->dev.archdata.dma_ops = &ibmebus_dma_ops; + dev->dev.dma_ops = &ibmebus_dma_ops; ret = of_device_add(dev); if (ret) diff --git a/arch/s390/include/asm/device.h b/arch/s390/include/asm/device.h index 7955a9799466..5203fc87f080 100644 --- a/arch/s390/include/asm/device.h +++ b/arch/s390/include/asm/device.h @@ -4,7 +4,6 @@ * This file is released under the GPLv2 */ struct dev_archdata { - const struct dma_map_ops *dma_ops; }; struct pdev_archdata { diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h index 2776d205b1ff..a872027d0c1b 100644 --- a/arch/s390/include/asm/dma-mapping.h +++ b/arch/s390/include/asm/dma-mapping.h @@ -14,8 +14,8 @@ extern const struct dma_map_ops s390_pci_dma_ops; static inline const struct dma_map_ops *get_dma_ops(struct device *dev) { - if (dev && dev->archdata.dma_ops) - return dev->archdata.dma_ops; + if (dev && dev->dma_ops) + return dev->dma_ops; return &dma_noop_ops; } diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 38e17d4d9884..82abef8b8574 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -641,7 +641,7 @@ int pcibios_add_device(struct pci_dev *pdev) int i; pdev->dev.groups = zpci_attr_groups; - pdev->dev.archdata.dma_ops = &s390_pci_dma_ops; + pdev->dev.dma_ops = &s390_pci_dma_ops; zpci_map_resources(pdev); for (i = 0; i < PCI_BAR_COUNT; i++) { diff --git a/arch/tile/include/asm/device.h b/arch/tile/include/asm/device.h index 25f23ac7d361..1cf45422a0df 100644 --- a/arch/tile/include/asm/device.h +++ b/arch/tile/include/asm/device.h @@ -17,9 +17,6 @@ #define _ASM_TILE_DEVICE_H struct dev_archdata { - /* DMA operations on that device */ - const struct dma_map_ops *dma_ops; - /* Offset of the DMA address from the PA. */ dma_addr_t dma_offset; diff --git a/arch/tile/include/asm/dma-mapping.h b/arch/tile/include/asm/dma-mapping.h index 4a06cc75b856..c0620697eaad 100644 --- a/arch/tile/include/asm/dma-mapping.h +++ b/arch/tile/include/asm/dma-mapping.h @@ -31,8 +31,8 @@ extern const struct dma_map_ops *gx_hybrid_pci_dma_map_ops; static inline const struct dma_map_ops *get_dma_ops(struct device *dev) { - if (dev && dev->archdata.dma_ops) - return dev->archdata.dma_ops; + if (dev && dev->dma_ops) + return dev->dma_ops; else return tile_dma_map_ops; } @@ -61,7 +61,7 @@ static inline void dma_mark_clean(void *addr, size_t size) {} static inline void set_dma_ops(struct device *dev, const struct dma_map_ops *ops) { - dev->archdata.dma_ops = ops; + dev->dma_ops = ops; } static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) diff --git a/arch/x86/include/asm/device.h b/arch/x86/include/asm/device.h index b2d0b4ced7e3..1b3ef26e77df 100644 --- a/arch/x86/include/asm/device.h +++ b/arch/x86/include/asm/device.h @@ -2,9 +2,6 @@ #define _ASM_X86_DEVICE_H struct dev_archdata { -#ifdef CONFIG_X86_DEV_DMA_OPS - const struct dma_map_ops *dma_ops; -#endif #if defined(CONFIG_INTEL_IOMMU) || defined(CONFIG_AMD_IOMMU) void *iommu; /* hook for IOMMU specific extension */ #endif diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h index 5e4772886a1e..94b5b96966cb 100644 --- a/arch/x86/include/asm/dma-mapping.h +++ b/arch/x86/include/asm/dma-mapping.h @@ -32,10 +32,10 @@ static inline const struct dma_map_ops *get_dma_ops(struct device *dev) #ifndef CONFIG_X86_DEV_DMA_OPS return dma_ops; #else - if (unlikely(!dev) || !dev->archdata.dma_ops) + if (unlikely(!dev) || !dev->dma_ops) return dma_ops; else - return dev->archdata.dma_ops; + return dev->dma_ops; #endif } diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c index 17f180148c80..5070320780c6 100644 --- a/arch/x86/kernel/pci-calgary_64.c +++ b/arch/x86/kernel/pci-calgary_64.c @@ -1177,7 +1177,7 @@ static int __init calgary_init(void) tbl = find_iommu_table(&dev->dev); if (translation_enabled(tbl)) - dev->dev.archdata.dma_ops = &calgary_dma_ops; + dev->dev.dma_ops = &calgary_dma_ops; } return ret; @@ -1201,7 +1201,7 @@ static int __init calgary_init(void) calgary_disable_translation(dev); calgary_free_bus(dev); pci_dev_put(dev); /* Undo calgary_init_one()'s pci_dev_get() */ - dev->dev.archdata.dma_ops = NULL; + dev->dev.dma_ops = NULL; } while (1); return ret; diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index a4fdfa7dcc1b..0cb52ae0a8f0 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -667,7 +667,7 @@ static void set_dma_domain_ops(struct pci_dev *pdev) spin_lock(&dma_domain_list_lock); list_for_each_entry(domain, &dma_domain_list, node) { if (pci_domain_nr(pdev->bus) == domain->domain_nr) { - pdev->dev.archdata.dma_ops = domain->dma_ops; + pdev->dev.dma_ops = domain->dma_ops; break; } } diff --git a/arch/x86/pci/sta2x11-fixup.c b/arch/x86/pci/sta2x11-fixup.c index aa3828823170..ec008e800b45 100644 --- a/arch/x86/pci/sta2x11-fixup.c +++ b/arch/x86/pci/sta2x11-fixup.c @@ -203,7 +203,7 @@ static void sta2x11_setup_pdev(struct pci_dev *pdev) return; pci_set_consistent_dma_mask(pdev, STA2X11_AMBA_SIZE - 1); pci_set_dma_mask(pdev, STA2X11_AMBA_SIZE - 1); - pdev->dev.archdata.dma_ops = &sta2x11_dma_ops; + pdev->dev.dma_ops = &sta2x11_dma_ops; /* We must enable all devices as master, for audio DMA to work */ pci_set_master(pdev); @@ -223,7 +223,7 @@ bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) { struct sta2x11_mapping *map; - if (dev->archdata.dma_ops != &sta2x11_dma_ops) { + if (dev->dma_ops != &sta2x11_dma_ops) { if (!dev->dma_mask) return false; return addr + size - 1 <= *dev->dma_mask; @@ -247,7 +247,7 @@ bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) */ dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) { - if (dev->archdata.dma_ops != &sta2x11_dma_ops) + if (dev->dma_ops != &sta2x11_dma_ops) return paddr; return p2a(paddr, to_pci_dev(dev)); } @@ -259,7 +259,7 @@ dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) */ phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr) { - if (dev->archdata.dma_ops != &sta2x11_dma_ops) + if (dev->dma_ops != &sta2x11_dma_ops) return daddr; return a2p(daddr, to_pci_dev(dev)); } diff --git a/arch/xtensa/include/asm/device.h b/arch/xtensa/include/asm/device.h index a77d45d39f35..1deeb8ebbb1b 100644 --- a/arch/xtensa/include/asm/device.h +++ b/arch/xtensa/include/asm/device.h @@ -6,11 +6,7 @@ #ifndef _ASM_XTENSA_DEVICE_H #define _ASM_XTENSA_DEVICE_H -struct dma_map_ops; - struct dev_archdata { - /* DMA operations on that device */ - const struct dma_map_ops *dma_ops; }; struct pdev_archdata { diff --git a/arch/xtensa/include/asm/dma-mapping.h b/arch/xtensa/include/asm/dma-mapping.h index 50d23106cce0..9eecfc3c5dc4 100644 --- a/arch/xtensa/include/asm/dma-mapping.h +++ b/arch/xtensa/include/asm/dma-mapping.h @@ -22,8 +22,8 @@ extern const struct dma_map_ops xtensa_dma_map_ops; static inline const struct dma_map_ops *get_dma_ops(struct device *dev) { - if (dev && dev->archdata.dma_ops) - return dev->archdata.dma_ops; + if (dev && dev->dma_ops) + return dev->dma_ops; else return &xtensa_dma_map_ops; } diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c index d21ba9d857c3..dfc24f19178b 100644 --- a/drivers/infiniband/ulp/srpt/ib_srpt.c +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c @@ -2465,7 +2465,7 @@ static void srpt_add_one(struct ib_device *device) int i; pr_debug("device = %p, device->dma_ops = %p\n", device, - device->dma_ops); + device->dma_device->dma_ops); sdev = kzalloc(sizeof(*sdev), GFP_KERNEL); if (!sdev) diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index 3703fb9db419..f7b86679bafe 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -515,7 +515,7 @@ static void iommu_uninit_device(struct device *dev) iommu_group_remove_device(dev); /* Remove dma-ops */ - dev->archdata.dma_ops = NULL; + dev->dma_ops = NULL; /* * We keep dev_data around for unplugged devices and reuse it when the @@ -2164,7 +2164,7 @@ static int amd_iommu_add_device(struct device *dev) dev_name(dev)); iommu_ignore_device(dev); - dev->archdata.dma_ops = &nommu_dma_ops; + dev->dma_ops = &nommu_dma_ops; goto out; } init_iommu_group(dev); @@ -2181,7 +2181,7 @@ static int amd_iommu_add_device(struct device *dev) if (domain->type == IOMMU_DOMAIN_IDENTITY) dev_data->passthrough = true; else - dev->archdata.dma_ops = &amd_iommu_dma_ops; + dev->dma_ops = &amd_iommu_dma_ops; out: iommu_completion_wait(iommu); diff --git a/drivers/misc/mic/bus/mic_bus.c b/drivers/misc/mic/bus/mic_bus.c index c4b27a25662a..77b16ca66846 100644 --- a/drivers/misc/mic/bus/mic_bus.c +++ b/drivers/misc/mic/bus/mic_bus.c @@ -158,7 +158,7 @@ mbus_register_device(struct device *pdev, int id, const struct dma_map_ops *dma_ mbdev->dev.parent = pdev; mbdev->id.device = id; mbdev->id.vendor = MBUS_DEV_ANY_ID; - mbdev->dev.archdata.dma_ops = dma_ops; + mbdev->dev.dma_ops = dma_ops; mbdev->dev.dma_mask = &mbdev->dev.coherent_dma_mask; dma_set_mask(&mbdev->dev, DMA_BIT_MASK(64)); mbdev->dev.release = mbus_release_dev; diff --git a/drivers/misc/mic/bus/scif_bus.c b/drivers/misc/mic/bus/scif_bus.c index e5d377e97c86..a444db5f61fe 100644 --- a/drivers/misc/mic/bus/scif_bus.c +++ b/drivers/misc/mic/bus/scif_bus.c @@ -154,7 +154,7 @@ scif_register_device(struct device *pdev, int id, const struct dma_map_ops *dma_ sdev->dev.parent = pdev; sdev->id.device = id; sdev->id.vendor = SCIF_DEV_ANY_ID; - sdev->dev.archdata.dma_ops = dma_ops; + sdev->dev.dma_ops = dma_ops; sdev->dev.release = scif_release_dev; sdev->hw_ops = hw_ops; sdev->dnode = dnode; diff --git a/drivers/misc/mic/bus/vop_bus.c b/drivers/misc/mic/bus/vop_bus.c index e3caa6c53922..fd7f2a6049f8 100644 --- a/drivers/misc/mic/bus/vop_bus.c +++ b/drivers/misc/mic/bus/vop_bus.c @@ -154,7 +154,7 @@ vop_register_device(struct device *pdev, int id, vdev->dev.parent = pdev; vdev->id.device = id; vdev->id.vendor = VOP_DEV_ANY_ID; - vdev->dev.archdata.dma_ops = dma_ops; + vdev->dev.dma_ops = dma_ops; vdev->dev.dma_mask = &vdev->dev.coherent_dma_mask; dma_set_mask(&vdev->dev, DMA_BIT_MASK(64)); vdev->dev.release = vop_release_dev; diff --git a/include/linux/device.h b/include/linux/device.h index 491b4c0ca633..46a567261ccc 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -921,6 +921,7 @@ struct device { #ifdef CONFIG_NUMA int numa_node; /* NUMA node this device is close to */ #endif + const struct dma_map_ops *dma_ops; u64 *dma_mask; /* dma mask (if dma'able device) */ u64 coherent_dma_mask;/* Like dma_mask, but for alloc_coherent mappings as

[v3,02/37] treewide: Move dma_ops from struct dev_archdata into struct device

Commit Message

Patch