Hi Jonathan, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on v5.13-rc5] [also build test WARNING on next-20210609] [cannot apply to linuxtv-media/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] url: https://github.com/0day-ci/linux/commits/Jonathan-Marek/CAMSS-SM8250-supp... base: 614124bea77e452aa6df7a8714e8bc820b489922 config: x86_64-randconfig-a001-20210609 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d2012d965d60c3258b3a69d024491698f8aec386) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/3c204c01a75526c1bc39788a012adb7e4... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Jonathan-Marek/CAMSS-SM8250-support-and-some-fixes/20210609-064108 git checkout 3c204c01a75526c1bc39788a012adb7e495c39f4 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): vim +683 drivers/media/platform/qcom/camss/camss-vfe-gen1.c 676 677 /** 678 * vfe_isr_comp_done() - Process composite image done interrupt 679 * @vfe: VFE Device 680 * @comp: Composite image id 681 */ 682 void vfe_gen1_isr_comp_done(struct vfe_device *vfe, u8 comp) 684 unsigned int i; 685 686 for (i = 0; i < ARRAY_SIZE(vfe->wm_output_map); i++) 687 if (vfe->wm_output_map[i] == VFE_LINE_PIX) { 688 vfe_gen1_isr_wm_done(vfe, i); 689 break; 690 } 691 } 692 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org