tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: c35bd4e428856ed8c1fae7f7dfa08a9141c153d1 commit: 48ea75598db2b38e4a4b5738d65f226be717bd59 [9924/10444] iio: addac: add AD74115 driver config: x86_64-allyesconfig compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=48ea75598db2b38e4a4b5738d65f226be717bd59 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 48ea75598db2b38e4a4b5738d65f226be717bd59 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/iio/addac/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/iio/addac/ad74115.c:320:27: warning: 'ad74115_dac_slew_rate_hz_tbl' defined but not used [-Wunused-const-variable=] 320 | static const unsigned int ad74115_dac_slew_rate_hz_tbl[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/ad74115_dac_slew_rate_hz_tbl +320 drivers/iio/addac/ad74115.c 319 > 320 static const unsigned int ad74115_dac_slew_rate_hz_tbl[] = { 321 4000, 64000, 150000, 240000 322 }; 323 -- 0-DAY CI Kernel Test Service https://01.org/lkp