Hi Dikshita, kernel test robot noticed the following build errors: [auto build test ERROR on rafael-pm/linux-next] [also build test ERROR on rafael-pm/bleeding-edge media-tree/master linus/master v6.10-rc7 next-20240712] [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/Dikshita-Agarwal/PM-domains-add-device-managed-version-of-dev_pm_domain_attach-detach_list/20240712-135151 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/1720763312-13018-3-git-send-email-quic_dikshita%40quicinc.com patch subject: [PATCH 2/2] media: venus: use device managed APIs for power domains config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240713/202407131046.zNlz3AxD-lkp@xxxxxxxxx/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project a0c6b8aef853eedaa0980f07c0a502a5a8a9740e) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240713/202407131046.zNlz3AxD-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202407131046.zNlz3AxD-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from drivers/media/platform/qcom/venus/pm_helpers.c:9: In file included from include/linux/iopoll.h:14: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: include/asm-generic/io.h:548:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 548 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:561:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 561 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) | ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' 102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) | ^ In file included from drivers/media/platform/qcom/venus/pm_helpers.c:9: In file included from include/linux/iopoll.h:14: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: include/asm-generic/io.h:574:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 574 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) | ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' 115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) | ^ In file included from drivers/media/platform/qcom/venus/pm_helpers.c:9: In file included from include/linux/iopoll.h:14: In file included from include/linux/io.h:14: In file included from arch/s390/include/asm/io.h:93: include/asm-generic/io.h:585:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 585 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:595:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 595 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:605:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 605 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:693:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 693 | readsb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:701:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 701 | readsw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:709:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 709 | readsl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:718:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 718 | writesb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:727:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 727 | writesw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:736:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 736 | writesl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ In file included from drivers/media/platform/qcom/venus/pm_helpers.c:11: In file included from include/linux/pm_domain.h:11: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:173: In file included from arch/s390/include/asm/mmu_context.h:11: In file included from arch/s390/include/asm/pgalloc.h:18: In file included from include/linux/mm.h:2258: include/linux/vmstat.h:500:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 500 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 501 | item]; | ~~~~ include/linux/vmstat.h:507:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 507 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 508 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:519:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 519 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 520 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:528:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 528 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 529 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> drivers/media/platform/qcom/venus/pm_helpers.c:872:8: error: call to undeclared function 'devm_pm_domain_attach_list'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 872 | ret = devm_pm_domain_attach_list(dev, &vcodec_data, &core->pmdomains); | ^ drivers/media/platform/qcom/venus/pm_helpers.c:872:8: note: did you mean 'dev_pm_domain_attach_list'? include/linux/pm_domain.h:483:19: note: 'dev_pm_domain_attach_list' declared here 483 | static inline int dev_pm_domain_attach_list(struct device *dev, | ^ 17 warnings and 1 error generated. vim +/devm_pm_domain_attach_list +872 drivers/media/platform/qcom/venus/pm_helpers.c 856 857 static int vcodec_domains_get(struct venus_core *core) 858 { 859 int ret; 860 struct device **opp_virt_dev; 861 struct device *dev = core->dev; 862 const struct venus_resources *res = core->res; 863 struct dev_pm_domain_attach_data vcodec_data = { 864 .pd_names = res->vcodec_pmdomains, 865 .num_pd_names = res->vcodec_pmdomains_num, 866 .pd_flags = PD_FLAG_NO_DEV_LINK, 867 }; 868 869 if (!res->vcodec_pmdomains_num) 870 goto skip_pmdomains; 871 > 872 ret = devm_pm_domain_attach_list(dev, &vcodec_data, &core->pmdomains); 873 if (ret < 0) 874 return ret; 875 876 skip_pmdomains: 877 if (!core->res->opp_pmdomain) 878 return 0; 879 880 /* Attach the power domain for setting performance state */ 881 ret = devm_pm_opp_attach_genpd(dev, res->opp_pmdomain, &opp_virt_dev); 882 if (ret) 883 goto opp_attach_err; 884 885 core->opp_pmdomain = *opp_virt_dev; 886 core->opp_dl_venus = device_link_add(dev, core->opp_pmdomain, 887 DL_FLAG_RPM_ACTIVE | 888 DL_FLAG_PM_RUNTIME | 889 DL_FLAG_STATELESS); 890 if (!core->opp_dl_venus) { 891 ret = -ENODEV; 892 goto opp_attach_err; 893 } 894 895 return 0; 896 897 opp_attach_err: 898 return ret; 899 } 900 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki