Hi Ye, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on lee-mfd/for-mfd-next] [also build test WARNING on lee-mfd/for-mfd-fixes wsa/i2c/for-next broonie-spi/for-next linus/master v6.2] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ye-Xiang/mfd-Add-support-for-Intel-LJCA-device/20230220-023253 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next patch link: https://lore.kernel.org/r/20230219183059.1029525-5-xiang.ye%40intel.com patch subject: [PATCH 4/5] spi: Add support for Intel LJCA USB SPI driver config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20230220/202302201128.XeS2tn5i-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/6fbec44daa135bd057079083efafd579c710467e git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Ye-Xiang/mfd-Add-support-for-Intel-LJCA-device/20230220-023253 git checkout 6fbec44daa135bd057079083efafd579c710467e # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/spi/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202302201128.XeS2tn5i-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/spi/spi-ljca.c:269:40: warning: 'ljca_spi_id' defined but not used [-Wunused-const-variable=] 269 | static const struct platform_device_id ljca_spi_id[] = { | ^~~~~~~~~~~ vim +/ljca_spi_id +269 drivers/spi/spi-ljca.c 267 268 #define LJCA_SPI_DRV_NAME "ljca-spi" > 269 static const struct platform_device_id ljca_spi_id[] = { 270 { LJCA_SPI_DRV_NAME, 0 }, 271 { /* sentinel */ } 272 }; 273 MODULE_DEVICE_TABLE(platform, ljca_spi_id); 274 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
