Hi Philipp, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on staging/staging-testing] url: https://github.com/0day-ci/linux/commits/Philipp-Hortmann/staging-vt6656-Remove-unused-5GHz-support/20220311-025658 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git b25c7dc13fb8842e8634bd846a7a96f2176f0244 config: arm64-allmodconfig (https://download.01.org/0day-ci/archive/20220311/202203112347.5u5Hv6vj-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 276ca87382b8f16a65bddac700202924228982f6) 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 arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/0day-ci/linux/commit/747c899152efe7f0dbbcdd5399f1b1de3a7ba51d git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Philipp-Hortmann/staging-vt6656-Remove-unused-5GHz-support/20220311-025658 git checkout 747c899152efe7f0dbbcdd5399f1b1de3a7ba51d # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/bluetooth/ drivers/staging/vt6656/ 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/staging/vt6656/baseband.c:170:35: warning: unused variable 'vt3342_vnt_threshold' [-Wunused-const-variable] static const struct vnt_threshold vt3342_vnt_threshold[] = { ^ 1 warning generated. vim +/vt3342_vnt_threshold +170 drivers/staging/vt6656/baseband.c 69a809e1569312 Oscar Carter 2020-03-28 169 69a809e1569312 Oscar Carter 2020-03-28 @170 static const struct vnt_threshold vt3342_vnt_threshold[] = { 69a809e1569312 Oscar Carter 2020-03-28 171 {0, 0x00, 0x38}, /* Max sensitivity */ 69a809e1569312 Oscar Carter 2020-03-28 172 {66, 0x00, 0x43}, 69a809e1569312 Oscar Carter 2020-03-28 173 {65, 0x00, 0x52}, 69a809e1569312 Oscar Carter 2020-03-28 174 {64, 0x00, 0x68}, 69a809e1569312 Oscar Carter 2020-03-28 175 {63, 0x00, 0x80}, 69a809e1569312 Oscar Carter 2020-03-28 176 {62, 0x00, 0x9c}, 69a809e1569312 Oscar Carter 2020-03-28 177 {61, 0x00, 0xc0}, 69a809e1569312 Oscar Carter 2020-03-28 178 {60, 0x00, 0xea}, 69a809e1569312 Oscar Carter 2020-03-28 179 {59, 0x01, 0x30}, 69a809e1569312 Oscar Carter 2020-03-28 180 {58, 0x01, 0x70}, 69a809e1569312 Oscar Carter 2020-03-28 181 {57, 0x01, 0xb0}, 69a809e1569312 Oscar Carter 2020-03-28 182 {56, 0x02, 0x30}, 69a809e1569312 Oscar Carter 2020-03-28 183 {55, 0x02, 0xc0}, 69a809e1569312 Oscar Carter 2020-03-28 184 {53, 0x04, 0x00}, 69a809e1569312 Oscar Carter 2020-03-28 185 {51, 0x07, 0x00}, 69a809e1569312 Oscar Carter 2020-03-28 186 {49, 0x0a, 0x00}, 69a809e1569312 Oscar Carter 2020-03-28 187 {47, 0x11, 0x00}, 69a809e1569312 Oscar Carter 2020-03-28 188 {45, 0x18, 0x00}, 69a809e1569312 Oscar Carter 2020-03-28 189 {43, 0x26, 0x00}, 69a809e1569312 Oscar Carter 2020-03-28 190 {42, 0x36, 0x00}, 69a809e1569312 Oscar Carter 2020-03-28 191 {41, 0xff, 0x00} 69a809e1569312 Oscar Carter 2020-03-28 192 }; 69a809e1569312 Oscar Carter 2020-03-28 193 --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
