:::::: :::::: Manual check reason: "commit no functional change" ::::::
BCC: l...@intel.com CC: kbuild-...@lists.01.org CC: linux-ker...@vger.kernel.org TO: "Jason A. Donenfeld" <zx...@kernel.org> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3bc1bc0b59d04e997db25b84babf459ca1cd80b7 commit: a19402634c435a4eae226df53c141cdbb9922e7b random: make consistent use of buf and len date: 3 months ago :::::: branch date: 4 hours ago :::::: commit date: 3 months ago config: arm-randconfig-s031-20220805 (https://download.01.org/0day-ci/archive/20220808/202208080650.q2srrxn0-...@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a19402634c435a4eae226df53c141cdbb9922e7b git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout a19402634c435a4eae226df53c141cdbb9922e7b # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash drivers/soc/ux500/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <l...@intel.com> sparse warnings: (new ones prefixed by >>) >> drivers/soc/ux500/ux500-soc-id.c:179:31: sparse: sparse: incorrect type in >> argument 1 (different address spaces) @@ expected void const *buf @@ >> got void [noderef] __iomem *[assigned] uid @@ drivers/soc/ux500/ux500-soc-id.c:179:31: sparse: expected void const *buf drivers/soc/ux500/ux500-soc-id.c:179:31: sparse: got void [noderef] __iomem *[assigned] uid drivers/soc/ux500/ux500-soc-id.c:181:26: sparse: sparse: cast removes address space '__iomem' of expression drivers/soc/ux500/ux500-soc-id.c:181:26: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got unsigned int [usertype] * @@ drivers/soc/ux500/ux500-soc-id.c:181:26: sparse: expected void const volatile [noderef] __iomem *addr drivers/soc/ux500/ux500-soc-id.c:181:26: sparse: got unsigned int [usertype] * drivers/soc/ux500/ux500-soc-id.c:182:26: sparse: sparse: cast removes address space '__iomem' of expression drivers/soc/ux500/ux500-soc-id.c:182:26: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got unsigned int [usertype] * @@ drivers/soc/ux500/ux500-soc-id.c:182:26: sparse: expected void const volatile [noderef] __iomem *addr drivers/soc/ux500/ux500-soc-id.c:182:26: sparse: got unsigned int [usertype] * drivers/soc/ux500/ux500-soc-id.c:182:47: sparse: sparse: cast removes address space '__iomem' of expression drivers/soc/ux500/ux500-soc-id.c:182:47: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got unsigned int [usertype] * @@ drivers/soc/ux500/ux500-soc-id.c:182:47: sparse: expected void const volatile [noderef] __iomem *addr drivers/soc/ux500/ux500-soc-id.c:182:47: sparse: got unsigned int [usertype] * drivers/soc/ux500/ux500-soc-id.c:183:26: sparse: sparse: cast removes address space '__iomem' of expression drivers/soc/ux500/ux500-soc-id.c:183:26: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got unsigned int [usertype] * @@ drivers/soc/ux500/ux500-soc-id.c:183:26: sparse: expected void const volatile [noderef] __iomem *addr drivers/soc/ux500/ux500-soc-id.c:183:26: sparse: got unsigned int [usertype] * drivers/soc/ux500/ux500-soc-id.c:183:47: sparse: sparse: cast removes address space '__iomem' of expression drivers/soc/ux500/ux500-soc-id.c:183:47: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *addr @@ got unsigned int [usertype] * @@ drivers/soc/ux500/ux500-soc-id.c:183:47: sparse: expected void const volatile [noderef] __iomem *addr drivers/soc/ux500/ux500-soc-id.c:183:47: sparse: got unsigned int [usertype] * vim +179 drivers/soc/ux500/ux500-soc-id.c d7a1a4f47d804b drivers/soc/ux500/ux500-soc-id.c Sudeep Holla 2020-05-23 166 18a992787896fe drivers/soc/ux500/ux500-soc-id.c Arnd Bergmann 2016-06-22 167 static const char *db8500_read_soc_id(struct device_node *backupram) cd1dc431d02afd arch/arm/mach-ux500/id.c Arnd Bergmann 2016-06-20 168 { 18a992787896fe drivers/soc/ux500/ux500-soc-id.c Arnd Bergmann 2016-06-22 169 void __iomem *base; cd1dc431d02afd arch/arm/mach-ux500/id.c Arnd Bergmann 2016-06-20 170 void __iomem *uid; cd1dc431d02afd arch/arm/mach-ux500/id.c Arnd Bergmann 2016-06-20 171 const char *retstr; cd1dc431d02afd arch/arm/mach-ux500/id.c Arnd Bergmann 2016-06-20 172 18a992787896fe drivers/soc/ux500/ux500-soc-id.c Arnd Bergmann 2016-06-22 173 base = of_iomap(backupram, 0); 18a992787896fe drivers/soc/ux500/ux500-soc-id.c Arnd Bergmann 2016-06-22 174 if (!base) cd1dc431d02afd arch/arm/mach-ux500/id.c Arnd Bergmann 2016-06-20 175 return NULL; 18a992787896fe drivers/soc/ux500/ux500-soc-id.c Arnd Bergmann 2016-06-22 176 uid = base + 0x1fc0; 18a992787896fe drivers/soc/ux500/ux500-soc-id.c Arnd Bergmann 2016-06-22 177 cd1dc431d02afd arch/arm/mach-ux500/id.c Arnd Bergmann 2016-06-20 178 /* Throw these device-specific numbers into the entropy pool */ cd1dc431d02afd arch/arm/mach-ux500/id.c Arnd Bergmann 2016-06-20 @179 add_device_randomness(uid, 0x14); cd1dc431d02afd arch/arm/mach-ux500/id.c Arnd Bergmann 2016-06-20 180 retstr = kasprintf(GFP_KERNEL, "%08x%08x%08x%08x%08x", cd1dc431d02afd arch/arm/mach-ux500/id.c Arnd Bergmann 2016-06-20 181 readl((u32 *)uid+0), cd1dc431d02afd arch/arm/mach-ux500/id.c Arnd Bergmann 2016-06-20 182 readl((u32 *)uid+1), readl((u32 *)uid+2), cd1dc431d02afd arch/arm/mach-ux500/id.c Arnd Bergmann 2016-06-20 183 readl((u32 *)uid+3), readl((u32 *)uid+4)); 18a992787896fe drivers/soc/ux500/ux500-soc-id.c Arnd Bergmann 2016-06-22 184 iounmap(base); cd1dc431d02afd arch/arm/mach-ux500/id.c Arnd Bergmann 2016-06-20 185 return retstr; cd1dc431d02afd arch/arm/mach-ux500/id.c Arnd Bergmann 2016-06-20 186 } cd1dc431d02afd arch/arm/mach-ux500/id.c Arnd Bergmann 2016-06-20 187 :::::: The code at line 179 was first introduced by commit :::::: cd1dc431d02afda521bed53b7c87a678a3ac246f ARM: ux500: consolidate soc_device code in id.c :::::: TO: Arnd Bergmann <a...@arndb.de> :::::: CC: Linus Walleij <linus.wall...@linaro.org> -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- kbuild@lists.01.org To unsubscribe send an email to kbuild-le...@lists.01.org
