Hi Javier, I love your patch! Perhaps something to improve: [auto build test WARNING on drm-tip/drm-tip] [also build test WARNING on next-20220412] [cannot apply to drm/drm-next drm-exynos/exynos-drm-next drm-intel/for-linux-next tegra-drm/drm/tegra/for-next linus/master linux/master airlied/drm-next v5.18-rc2] [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] url: https://github.com/intel-lab-lkp/linux/commits/Javier-Martinez-Canillas/drm-solomon-Add-SSD130x-OLED-displays-SPI-support/20220412-051518 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: hexagon-allyesconfig (https://download.01.org/0day-ci/archive/20220412/202204121654.38UTab7Q-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project fe2478d44e4f7f191c43fef629ac7a23d0251e72) 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 # https://github.com/intel-lab-lkp/linux/commit/46bbef7fc1afeb9bc8241fe7636e77b5096e3d22 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Javier-Martinez-Canillas/drm-solomon-Add-SSD130x-OLED-displays-SPI-support/20220412-051518 git checkout 46bbef7fc1afeb9bc8241fe7636e77b5096e3d22 # 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=hexagon SHELL=/bin/bash drivers/gpu/drm/solomon/ 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/gpu/drm/solomon/ssd130x-spi.c:161:35: warning: unused variable 'ssd130x_spi_table' [-Wunused-const-variable] static const struct spi_device_id ssd130x_spi_table[] = { ^ 1 warning generated. vim +/ssd130x_spi_table +161 drivers/gpu/drm/solomon/ssd130x-spi.c 152 153 /* 154 * The SPI core always reports a MODALIAS uevent of the form "spi:<dev>", even 155 * if the device was registered via OF. This means that the module will not be 156 * auto loaded, unless it contains an alias that matches the MODALIAS reported. 157 * 158 * To workaround this issue, add a SPI device ID table. Even when this should 159 * not be needed for this driver to match the registered SPI devices. 160 */ > 161 static const struct spi_device_id ssd130x_spi_table[] = { 162 { "sh1106", SH1106_ID }, 163 { "ssd1305", SSD1305_ID }, 164 { "ssd1306", SSD1306_ID }, 165 { "ssd1307", SSD1307_ID }, 166 { "ssd1309", SSD1309_ID }, 167 { /* sentinel */ } 168 }; 169 MODULE_DEVICE_TABLE(spi, ssd130x_spi_table); 170 -- 0-DAY CI Kernel Test Service https://01.org/lkp
