Hi Andy, I love your patch! Yet something to improve: [auto build test ERROR on linuxtv-media/master] [also build test ERROR on wsa/i2c/for-next v5.13-rc3 next-20210526] [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/0day-ci/linux/commits/Andy-Shevchenko/i2c-acpi-Export-i2c_acpi_find_client_by_adev-for-users/20210526-204453 base: git://linuxtv.org/media_tree.git master config: i386-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/8f95e744d93a29bc02a3e8487a9fbb49e68d38dc git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Andy-Shevchenko/i2c-acpi-Export-i2c_acpi_find_client_by_adev-for-users/20210526-204453 git checkout 8f95e744d93a29bc02a3e8487a9fbb49e68d38dc # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/staging/media/atomisp/pci/runtime/isys/src/rx.c:23:46: error: 'N_RX_MODE' undeclared here (not in a function); did you mean 'N_RX_ID'? 23 | static const mipi_lane_cfg_t MIPI_PORT_LANES[N_RX_MODE][N_MIPI_PORT_ID] = { | ^~~~~~~~~ | N_RX_ID drivers/staging/media/atomisp/pci/runtime/isys/src/rx.c:23:30: warning: 'MIPI_PORT_LANES' defined but not used [-Wunused-variable] 23 | static const mipi_lane_cfg_t MIPI_PORT_LANES[N_RX_MODE][N_MIPI_PORT_ID] = { | ^~~~~~~~~~~~~~~ vim +23 drivers/staging/media/atomisp/pci/runtime/isys/src/rx.c 22 > 23 static const mipi_lane_cfg_t MIPI_PORT_LANES[N_RX_MODE][N_MIPI_PORT_ID] = { 24 {MIPI_4LANE_CFG, MIPI_1LANE_CFG, MIPI_0LANE_CFG}, 25 {MIPI_3LANE_CFG, MIPI_1LANE_CFG, MIPI_0LANE_CFG}, 26 {MIPI_2LANE_CFG, MIPI_1LANE_CFG, MIPI_0LANE_CFG}, 27 {MIPI_1LANE_CFG, MIPI_1LANE_CFG, MIPI_0LANE_CFG}, 28 {MIPI_2LANE_CFG, MIPI_1LANE_CFG, MIPI_2LANE_CFG}, 29 {MIPI_3LANE_CFG, MIPI_1LANE_CFG, MIPI_1LANE_CFG}, 30 {MIPI_2LANE_CFG, MIPI_1LANE_CFG, MIPI_1LANE_CFG}, 31 {MIPI_1LANE_CFG, MIPI_1LANE_CFG, MIPI_1LANE_CFG} 32 }; 33 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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