Hi "Rafał, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.12-rc1 next-20210304] [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] url: https://github.com/0day-ci/linux/commits/Rafa-Mi-ecki/firmware-bcm47xx_nvram-refactor-finding-reading-NVRAM/20210304-153024 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git f69d02e37a85645aa90d18cacfff36dba370f797 config: x86_64-randconfig-a011-20210304 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project eec7f8f7b1226be422a76542cb403d02538f453a) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/10b445f4686138c7c84adb02aa521bbc6bef8ab7 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Rafa-Mi-ecki/firmware-bcm47xx_nvram-refactor-finding-reading-NVRAM/20210304-153024 git checkout 10b445f4686138c7c84adb02aa521bbc6bef8ab7 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/firmware/broadcom/bcm47xx_nvram.c:41: warning: Function parameter or member 'nvram' not described in 'bcm47xx_nvram_is_valid' >> drivers/firmware/broadcom/bcm47xx_nvram.c:41: warning: expecting prototype for bcm47xx_nvram_validate(). Prototype was for bcm47xx_nvram_is_valid() instead drivers/firmware/broadcom/bcm47xx_nvram.c:49: warning: Function parameter or member 'nvram_start' not described in 'bcm47xx_nvram_copy' drivers/firmware/broadcom/bcm47xx_nvram.c:49: warning: Function parameter or member 'res_size' not described in 'bcm47xx_nvram_copy' drivers/firmware/broadcom/bcm47xx_nvram.c:73: warning: Function parameter or member 'flash_start' not described in 'bcm47xx_nvram_find_and_copy' drivers/firmware/broadcom/bcm47xx_nvram.c:73: warning: Function parameter or member 'res_size' not described in 'bcm47xx_nvram_find_and_copy' vim +41 drivers/firmware/broadcom/bcm47xx_nvram.c 121915c4ee0812 arch/mips/bcm47xx/nvram.c Waldemar Brodkorb 2010-06-08 36 10b445f4686138 drivers/firmware/broadcom/bcm47xx_nvram.c Rafał Miłecki 2021-03-04 37 /** 10b445f4686138 drivers/firmware/broadcom/bcm47xx_nvram.c Rafał Miłecki 2021-03-04 38 * bcm47xx_nvram_validate - check for a valid NVRAM at specified memory 10b445f4686138 drivers/firmware/broadcom/bcm47xx_nvram.c Rafał Miłecki 2021-03-04 39 */ 10b445f4686138 drivers/firmware/broadcom/bcm47xx_nvram.c Rafał Miłecki 2021-03-04 40 static bool bcm47xx_nvram_is_valid(void __iomem *nvram) f36738ddfeea02 arch/mips/bcm47xx/nvram.c Hauke Mehrtens 2012-12-26 @41 { 10b445f4686138 drivers/firmware/broadcom/bcm47xx_nvram.c Rafał Miłecki 2021-03-04 42 return ((struct nvram_header *)nvram)->magic == NVRAM_MAGIC; 10b445f4686138 drivers/firmware/broadcom/bcm47xx_nvram.c Rafał Miłecki 2021-03-04 43 } f36738ddfeea02 arch/mips/bcm47xx/nvram.c Hauke Mehrtens 2012-12-26 44 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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