Hi, On 1/28/23 14:42, Laurent Pinchart wrote: > Hi Hans, > > On Sat, Jan 28, 2023 at 10:41:15AM +0100, Hans de Goede wrote: >> On 1/28/23 08:35, kernel test robot wrote: >>> Hi Hans, >>> >>> I love your patch! Yet something to improve: >>> >>> [auto build test ERROR on linus/master] >>> [also build test ERROR on v6.2-rc5] >>> [cannot apply to media-tree/master] >>> [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/Hans-de-Goede/media-v4l2-core-Make-the-v4l2-core-code-enable-disable-the-privacy-LED-if-present/20230128-131233 >>> patch link: https://lore.kernel.org/r/20230127203729.10205-2-hdegoede%40redhat.com >>> patch subject: [PATCH v6 1/5] media: v4l2-core: Make the v4l2-core code enable/disable the privacy LED if present >>> config: riscv-randconfig-r026-20230123 (https://download.01.org/0day-ci/archive/20230128/202301281534.9Z8xRsrX-lkp@xxxxxxxxx/config) >>> compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a) >>> 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 riscv cross compiling tool for clang build >>> # apt-get install binutils-riscv64-linux-gnu >>> # https://github.com/intel-lab-lkp/linux/commit/000ccec1824b3256e3fc1a94079bb953f19faab5 >>> git remote add linux-review https://github.com/intel-lab-lkp/linux >>> git fetch --no-tags linux-review Hans-de-Goede/media-v4l2-core-Make-the-v4l2-core-code-enable-disable-the-privacy-LED-if-present/20230128-131233 >>> git checkout 000ccec1824b3256e3fc1a94079bb953f19faab5 >>> # save the config file >>> mkdir build_dir && cp config build_dir/.config >>> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv olddefconfig >>> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/media/v4l2-core/ >>> >>> If you fix the issue, kindly add following tag where applicable >>> | Reported-by: kernel test robot <lkp@xxxxxxxxx> >>> >>> All errors (new ones prefixed by >>): >>> >>>>> drivers/media/v4l2-core/v4l2-subdev.c:1124:20: error: call to undeclared function 'led_get'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] >>> sd->privacy_led = led_get(sd->dev, "privacy-led"); >>> ^ >>>>> drivers/media/v4l2-core/v4l2-subdev.c:1124:18: error: incompatible integer to pointer conversion assigning to 'struct led_classdev *' from 'int' [-Wint-conversion] >>> sd->privacy_led = led_get(sd->dev, "privacy-led"); >>> ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >>> 2 errors generated. >> >> As mentioned in the cover-letter this series depends on this immutable-branch: >> >> https://lore.kernel.org/platform-driver-x86/Y9QGcA+9nlmOOy2d@xxxxxxxxxx/ >> >> That branch not being present in the base used by LKP is what is causing this >> error. > > The --base argument to git-format-patch will record the base commit ID > in the cover letter, that can possibly help bots getting it right. Thanks I was not aware of the --base argument, that is useful to know. Regards, Hans