Hi Sakari, On 7/27/23 09:34, kernel test robot wrote: > tree: git://linuxtv.org/sailus/media_tree.git master > head: 215e4463b11d94668b841368cb6882f3a2968148 > commit: 6ca0d78da91133ec78ecfbdaa7d066849b1b0c0c [9/20] media: ov5693: Convert to new CCI register access helpers > config: arm-randconfig-r012-20230727 (https://download.01.org/0day-ci/archive/20230727/202307271517.dPa1bTSi-lkp@xxxxxxxxx/config) > compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git f28c006a5895fc0e329fe15fead81e37457cb1d1) > reproduce: (https://download.01.org/0day-ci/archive/20230727/202307271517.dPa1bTSi-lkp@xxxxxxxxx/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > | Closes: https://lore.kernel.org/oe-kbuild-all/202307271517.dPa1bTSi-lkp@xxxxxxxxx/ > > All warnings (new ones prefixed by >>): > > drivers/media/i2c/ov5693.c:1280:19: error: implicit declaration of function 'devm_cci_regmap_init_i2c' is invalid in C99 [-Werror,-Wimplicit-function-declaration] > ov5693->regmap = devm_cci_regmap_init_i2c(client, 16); This is caused by a mis-merge: https://git.linuxtv.org/sailus/media_tree.git/commit/?id=6ca0d78da91133ec78ecfbdaa7d066849b1b0c0c Shows that the "select V4L2_CCI_I2C" was added to the DW9768 Kconfig block instead of to the OV5693 block. Regards, Hans