Hi Bjorn, I love your patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.15-rc5 next-20211013] [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/Bjorn-Andersson/drm-msm-dp-Use-t... base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 7fd2bf83d59a2d32e0d596c5d3e623b9a0e7e2d5 config: arm-qcom_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0 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/0day-ci/linux/commit/e591869849ae9c71d7db25e6b0df588a3... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Bjorn-Andersson/drm-msm-dp-Use-the-connector-passed-to-dp_debug_get/20211010-110400 git checkout e591869849ae9c71d7db25e6b0df588a31ca76cf # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/gpu/drm/msm/dp/dp_display.c: In function 'msm_dp_debugfs_init': 1432 | dp->link, dp->dp_display.connector, | ~~~~~~~~~~~~~~^~~~~~~~~~ | | | struct drm_connector * In file included from drivers/gpu/drm/msm/dp/dp_display.c:28: drivers/gpu/drm/msm/dp/dp_debug.h:63:40: note: expected 'struct drm_connector **' but argument is of type 'struct drm_connector *' 63 | struct drm_connector **connector, struct drm_minor *minor) | ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~ cc1: some warnings being treated as errors vim +/dp_debug_get +1432 drivers/gpu/drm/msm/dp/dp_display.c 1421 1422 void msm_dp_debugfs_init(struct msm_dp *dp_display, struct drm_minor *minor) 1423 { 1424 struct dp_display_private *dp; 1425 struct device *dev; 1426 int rc; 1427 1428 dp = container_of(dp_display, struct dp_display_private, dp_display); 1429 dev = &dp->pdev->dev; 1430 1431 dp->debug = dp_debug_get(dev, dp->panel, dp->usbpd, 1433 minor); 1434 if (IS_ERR(dp->debug)) { 1435 rc = PTR_ERR(dp->debug); 1436 DRM_ERROR("failed to initialize debug, rc = %d\n", rc); 1437 dp->debug = NULL; 1438 } 1439 } 1440 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org