| Message ID | 20230720054100.9940-12-manivannan.sadhasivam@linaro.org (mailing list archive) |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | UFS: Add OPP and interconnect support | expand |
Hi Manivannan, kernel test robot noticed the following build errors: [auto build test ERROR on robh/for-next] [also build test ERROR on mkp-scsi/for-next jejb-scsi/for-next linus/master v6.5-rc2 next-20230720] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Manivannan-Sadhasivam/dt-bindings-ufs-common-add-OPP-table/20230720-134720 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20230720054100.9940-12-manivannan.sadhasivam%40linaro.org patch subject: [PATCH v2 11/15] scsi: ufs: host: Add support for parsing OPP config: i386-randconfig-m021-20230720 (https://download.01.org/0day-ci/archive/20230721/202307210542.KoLHRbU6-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230721/202307210542.KoLHRbU6-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202307210542.KoLHRbU6-lkp@intel.com/ All errors (new ones prefixed by >>, old ones prefixed by <<): WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-msi-tvanywhere-plus.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-nebula.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-nec-terratec-cinergy-xs.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-norwood.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-npgtech.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-odroid.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-pctv-sedna.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-pine64.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-pinnacle-color.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-pinnacle-grey.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-pinnacle-pctv-hd.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-pixelview-002t.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-pixelview-mk12.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-pixelview-new.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-pixelview.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-powercolor-real-angel.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-proteus-2309.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-purpletv.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-pv951.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-rc6-mce.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-real-audio-220-32-keys.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-reddo.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-snapstream-firefly.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-streamzap.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-su3000.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-tanix-tx3mini.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-tanix-tx5max.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-tbs-nec.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-technisat-ts35.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-technisat-usb2.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-terratec-cinergy-c-pci.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-terratec-cinergy-s2-hd.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-terratec-cinergy-xs.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-terratec-slim-2.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-terratec-slim.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-tevii-nec.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-tivo.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-total-media-in-hand-02.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-total-media-in-hand.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-trekstor.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-tt-1500.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-twinhan1027.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-twinhan-dtv-cab-ci.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-vega-s9x.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-videomate-m1f.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-videomate-s350.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-videomate-tv-pvr.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-videostrong-kii-pro.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-wetek-hub.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-wetek-play2.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-winfast.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-winfast-usbii-deluxe.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-x96max.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-xbox-360.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-xbox-dvd.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/keymaps/rc-zx-irdec.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/rc-core.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/hardware/mISDN/hfcpci.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/hardware/mISDN/hfcmulti.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/hardware/mISDN/speedfax.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/hardware/mISDN/mISDNinfineon.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/hardware/mISDN/w6692.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/hardware/mISDN/netjet.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/hardware/mISDN/mISDNipac.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/hardware/mISDN/mISDNisar.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/mISDN/mISDN_core.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/mISDN/mISDN_dsp.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/mISDN/l1oip.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-bootrom.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-spilib.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-light.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-loopback.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/greybus/gb-vibrator.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/rpmsg/rpmsg_char.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_simpleondemand.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/perf/cxl_pmu.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/hwtracing/intel_th/intel_th_msu_sink.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pcmcia/pcmcia_rsrc.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pcmcia/yenta_socket.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pcmcia/i82365.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pcmcia/i82092.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/hwmon/asus_atk0110.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/greybus/greybus.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/iio/buffer/kfifo_buf.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/siox/siox-bus-gpio.o WARNING: modpost: missing MODULE_DESCRIPTION() in samples/configfs/configfs_sample.o WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kfifo/bytestream-example.o WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kfifo/dma-example.o WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kfifo/inttype-example.o WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kfifo/record-example.o WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kobject/kobject-example.o WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kobject/kset-example.o WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kprobes/kprobe_example.o WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kprobes/kretprobe_example.o WARNING: modpost: missing MODULE_DESCRIPTION() in samples/kmemleak/kmemleak-test.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/802/fddi.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/nfc/nci/nci.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/nfc/nci/nci_spi.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/atm/atm.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/hsr/hsr.o >> ERROR: modpost: "__tracepoint_ufshcd_clk_scaling" [drivers/ufs/host/ufshcd-pltfrm.ko] undefined! >> ERROR: modpost: "__SCT__tp_func_ufshcd_clk_scaling" [drivers/ufs/host/ufshcd-pltfrm.ko] undefined!
Hi Manivannan, kernel test robot noticed the following build errors: [auto build test ERROR on robh/for-next] [also build test ERROR on mkp-scsi/for-next jejb-scsi/for-next linus/master v6.5-rc2 next-20230720] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Manivannan-Sadhasivam/dt-bindings-ufs-common-add-OPP-table/20230720-134720 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20230720054100.9940-12-manivannan.sadhasivam%40linaro.org patch subject: [PATCH v2 11/15] scsi: ufs: host: Add support for parsing OPP config: arm-randconfig-r046-20230720 (https://download.01.org/0day-ci/archive/20230721/202307210720.G9ca0YYu-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230721/202307210720.G9ca0YYu-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202307210720.G9ca0YYu-lkp@intel.com/ All errors (new ones prefixed by >>, old ones prefixed by <<): WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/rc/rc-core.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/common/uvc.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/platform/marvell/mcam-core.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/usb/dvb-usb/dvb-usb-dibusb-common.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/usb/dvb-usb/dvb-usb-dibusb-mc-common.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/dvb-frontends/au8522_decoder.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/v4l2-core/v4l2-async.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/media/v4l2-core/v4l2-fwnode.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/hardware/mISDN/hfcpci.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/hardware/mISDN/hfcmulti.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/hardware/mISDN/avmfritz.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/hardware/mISDN/w6692.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/hardware/mISDN/netjet.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/hardware/mISDN/mISDNipac.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/mISDN/mISDN_core.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/mISDN/mISDN_dsp.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/isdn/mISDN/l1oip.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mmc/core/mmc_core.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mmc/core/pwrseq_simple.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mmc/core/pwrseq_emmc.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mmc/core/sdio_uart.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/platform/chrome/cros_kunit.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/devfreq/governor_performance.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/hwtracing/intel_th/intel_th_msu_sink.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/nvmem/nvmem_u-boot-env.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/parport/parport.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mtd/chips/cfi_util.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/mtd/maps/map_funcs.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/uio/uio.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/uio/uio_pruss.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/uio/uio_mf624.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pcmcia/pcmcia_rsrc.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/pcmcia/i82092.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/greybus/greybus.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/iio/buffer/kfifo_buf.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/fsi/fsi-core.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/fsi/fsi-master-aspeed.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/fsi/fsi-master-gpio.o WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/fsi/fsi-scom.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/802/fddi.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/sch_netem.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/sch_plug.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/sch_mqprio.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/sch_mqprio_lib.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/sch_taprio.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/cls_u32.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/cls_basic.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/sched/cls_cgroup.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/nf_conntrack.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/nf_conntrack_netlink.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/nf_conntrack_broadcast.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/nf_nat.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/nf_tables.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/nft_fib.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/nft_chain_nat.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/nft_fwd_netdev.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_wrr.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_wlc.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_fo.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_ovf.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_lblc.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_lblcr.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/netfilter/ipvs/ip_vs_sh.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/netfilter/nf_defrag_ipv4.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/netfilter/nf_reject_ipv4.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/netfilter/iptable_nat.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/ipip.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/ip_vti.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/ah4.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/esp4.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/tunnel4.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/ipv4/udp_diag.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/xfrm/xfrm_algo.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/xfrm/xfrm_user.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_ar9331.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_brcm.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_dsa.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_gswip.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_hellcreek.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_ksz.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_lan9303.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_mtk.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_none.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_ocelot.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_ocelot_8021q.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_qca.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_rtl4_a.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_rtl8_4.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_rzn1_a5psw.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_trailer.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/dsa/tag_xrs700x.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/mptcp/mptcp_crypto_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/mptcp/mptcp_token_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/kcm/kcm.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/atm/atm.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/atm/lec.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/atm/mpoa.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/ieee802154/ieee802154_socket.o WARNING: modpost: missing MODULE_DESCRIPTION() in net/hsr/hsr.o >> ERROR: modpost: "__traceiter_ufshcd_clk_scaling" [drivers/ufs/host/ufshcd-pltfrm.ko] undefined! >> ERROR: modpost: "__tracepoint_ufshcd_clk_scaling" [drivers/ufs/host/ufshcd-pltfrm.ko] undefined!
diff --git a/drivers/ufs/host/ufshcd-pltfrm.c b/drivers/ufs/host/ufshcd-pltfrm.c index 0b7430033047..068c22378c88 100644 --- a/drivers/ufs/host/ufshcd-pltfrm.c +++ b/drivers/ufs/host/ufshcd-pltfrm.c @@ -8,8 +8,10 @@ * Vinayak Holikatti <h.vinayak@samsung.com> */ +#include <linux/clk.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/pm_opp.h> #include <linux/pm_runtime.h> #include <linux/of.h> @@ -17,6 +19,8 @@ #include "ufshcd-pltfrm.h" #include <ufs/unipro.h> +#include <trace/events/ufs.h> + #define UFSHCD_DEFAULT_LANES_PER_DIRECTION 2 static int ufshcd_parse_clock_info(struct ufs_hba *hba) @@ -205,6 +209,112 @@ static void ufshcd_init_lanes_per_dir(struct ufs_hba *hba) } } +static int ufshcd_opp_config_clks(struct device *dev, struct opp_table *opp_table, + struct dev_pm_opp *opp, void *data, + bool scaling_down) +{ + struct ufs_hba *hba = dev_get_drvdata(dev); + struct list_head *head = &hba->clk_list_head; + struct ufs_clk_info *clki; + unsigned long freq; + u8 idx = 0; + int ret; + + list_for_each_entry(clki, head, list) { + if (!IS_ERR_OR_NULL(clki->clk)) { + freq = dev_pm_opp_get_freq_indexed(opp, idx++); + + /* Do not set rate for clocks having frequency as 0 */ + if (!freq) + continue; + + ret = clk_set_rate(clki->clk, freq); + if (ret) { + dev_err(dev, "%s: %s clk set rate(%ldHz) failed, %d\n", + __func__, clki->name, freq, ret); + return ret; + } + + trace_ufshcd_clk_scaling(dev_name(dev), + (scaling_down ? "scaled down" : "scaled up"), + clki->name, hba->clk_scaling.target_freq, freq); + } + } + + return 0; +} + +static int ufshcd_parse_operating_points(struct ufs_hba *hba) +{ + struct device *dev = hba->dev; + struct device_node *np = dev->of_node; + struct dev_pm_opp_config config = {}; + struct ufs_clk_info *clki; + const char **clk_names; + int cnt, i, ret; + + if (!of_find_property(np, "operating-points-v2", NULL)) + return 0; + + if (of_find_property(np, "freq-table-hz", NULL)) { + dev_err(dev, "%s: operating-points and freq-table-hz are incompatible\n", + __func__); + return -EINVAL; + } + + cnt = of_property_count_strings(np, "clock-names"); + if (cnt <= 0) { + dev_err(dev, "%s: Missing clock-names\n", __func__); + return -ENODEV; + } + + /* OPP expects clk_names to be NULL terminated */ + clk_names = devm_kcalloc(dev, cnt + 1, sizeof(*clk_names), GFP_KERNEL); + if (!clk_names) + return -ENOMEM; + + /* + * We still need to get reference to all clocks as the UFS core uses + * them separately. + */ + for (i = 0; i < cnt; i++) { + ret = of_property_read_string_index(np, "clock-names", i, + &clk_names[i]); + if (ret) + return ret; + + clki = devm_kzalloc(dev, sizeof(*clki), GFP_KERNEL); + if (!clki) + return -ENOMEM; + + clki->name = devm_kstrdup(dev, clk_names[i], GFP_KERNEL); + if (!clki->name) + return -ENOMEM; + + if (!strcmp(clk_names[i], "ref_clk")) + clki->keep_link_active = true; + + list_add_tail(&clki->list, &hba->clk_list_head); + } + + config.clk_names = clk_names, + config.config_clks = ufshcd_opp_config_clks; + + ret = devm_pm_opp_set_config(dev, &config); + if (ret) + return ret; + + ret = devm_pm_opp_of_add_table(dev); + if (ret) { + dev_err(dev, "Failed to add OPP table: %d\n", ret); + return ret; + } + + hba->use_pm_opp = true; + + return 0; +} + /** * ufshcd_get_pwr_dev_param - get finally agreed attributes for * power mode change @@ -371,6 +481,12 @@ int ufshcd_pltfrm_init(struct platform_device *pdev, ufshcd_init_lanes_per_dir(hba); + err = ufshcd_parse_operating_points(hba); + if (err) { + dev_err(dev, "%s: OPP parse failed %d\n", __func__, err); + goto dealloc_host; + } + err = ufshcd_init(hba, mmio_base, irq); if (err) { dev_err(dev, "Initialization failed\n");