Hi David, kernel test robot noticed the following build warnings: [auto build test WARNING on 44c026a73be8038f03dbdeef028b642880cf1511] url: https://github.com/intel-lab-lkp/linux/commits/David-Yang/crypto-hisilicon-Add-HiSilicon-ADVCA-Subsystem/20230526-002048 base: 44c026a73be8038f03dbdeef028b642880cf1511 patch link: https://lore.kernel.org/r/20230525160446.43800-2-mmyangfl%40gmail.com patch subject: [PATCH v3 1/2] crypto: hisilicon - Add HiSilicon ADVCA Subsystem config: alpha-randconfig-s033-20230526 (https://download.01.org/0day-ci/archive/20230527/202305270501.pOwEtEy0-lkp@xxxxxxxxx/config) compiler: alpha-linux-gcc (GCC) 12.1.0 reproduce: mkdir -p ~/bin 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://github.com/intel-lab-lkp/linux/commit/ae9280d4724511425d7fc2ad1119eba4e52f70b5 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review David-Yang/crypto-hisilicon-Add-HiSilicon-ADVCA-Subsystem/20230526-002048 git checkout ae9280d4724511425d7fc2ad1119eba4e52f70b5 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 ~/bin/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=alpha olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 ~/bin/make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=alpha SHELL=/bin/bash drivers/crypto/hisilicon/advca/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202305270501.pOwEtEy0-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/crypto/hisilicon/advca/hisi-advca-muc.c:149:3: sparse: sparse: symbol 'hica_muc_key_maps' was not declared. Should it be static? vim +/hica_muc_key_maps +149 drivers/crypto/hisilicon/advca/hisi-advca-muc.c 144 145 struct hica_muc_key_map { 146 unsigned int alg; 147 unsigned int key; 148 unsigned int len; > 149 } hica_muc_key_maps[] = { 150 { MUC_ALG_AES, MUC_KEY_AES_256B, AES_KEYSIZE_256 }, 151 { MUC_ALG_AES, MUC_KEY_AES_192B, AES_KEYSIZE_192 }, 152 { MUC_ALG_AES, MUC_KEY_AES_128B, AES_KEYSIZE_128 }, 153 { MUC_ALG_DES, MUC_KEY_DES, DES_KEY_SIZE }, 154 { MUC_ALG_DES3_EDE, MUC_KEY_DES3_EDE_3KEY, DES3_EDE_KEY_SIZE }, 155 { MUC_ALG_DES3_EDE, MUC_KEY_DES3_EDE_2KEY, 2 * DES_KEY_SIZE }, 156 { } 157 }; 158 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
