tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 8ab774587903771821b59471cc723bba6d893942 commit: 3f65555c417c9c2eee235a137b5e5088a65439e4 mfd: arizona: Split of_match table into I2C and SPI versions date: 11 days ago config: sparc64-randconfig-s031-20211116 (attached as .config) compiler: sparc64-linux-gcc (GCC) 11.2.0 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-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 3f65555c417c9c2eee235a137b5e5088a65439e4 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=sparc64 SHELL=/bin/bash drivers/mfd/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) -- vim +/arizona_i2c_of_match +108 drivers/mfd/arizona-i2c.c 106 107 #ifdef CONFIG_OF 109 { .compatible = "wlf,wm5102", .data = (void *)WM5102 }, 110 { .compatible = "wlf,wm5110", .data = (void *)WM5110 }, 111 { .compatible = "wlf,wm8280", .data = (void *)WM8280 }, 112 { .compatible = "wlf,wm8997", .data = (void *)WM8997 }, 113 { .compatible = "wlf,wm8998", .data = (void *)WM8998 }, 114 { .compatible = "wlf,wm1814", .data = (void *)WM1814 }, 115 {}, 116 }; 117 #endif 118 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org