Hi "José, Thank you for the patch! Yet something to improve:
[auto build test ERROR on drm/drm-next] [also build test ERROR on v5.17-rc5 next-20220217] [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/Jos-Exp-sito/drm-omap-switch-to-drm_of_find_panel_or_bridge/20220221-035403 base: git://anongit.freedesktop.org/drm/drm drm-next config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20220222/202202220451.vbtgfzsa-...@intel.com/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/9a465e2c1dba123efe08cf2f4a5ae11b07be4142 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Jos-Exp-sito/drm-omap-switch-to-drm_of_find_panel_or_bridge/20220221-035403 git checkout 9a465e2c1dba123efe08cf2f4a5ae11b07be4142 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): drivers/gpu/drm/omapdrm/dss/output.c: In function 'omapdss_device_init_output': >> drivers/gpu/drm/omapdrm/dss/output.c:25:15: error: implicit declaration of >> function 'drm_of_find_panel_or_bridge' >> [-Werror=implicit-function-declaration] 25 | ret = drm_of_find_panel_or_bridge(out->dev->of_node, out->of_port, 0, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/drm_of_find_panel_or_bridge +25 drivers/gpu/drm/omapdrm/dss/output.c 19 20 int omapdss_device_init_output(struct omap_dss_device *out, 21 struct drm_bridge *local_bridge) 22 { 23 int ret; 24 > 25 ret = drm_of_find_panel_or_bridge(out->dev->of_node, out->of_port, 0, 26 &out->panel, &out->bridge); 27 if (ret) { 28 if (ret == -ENODEV) { 29 dev_dbg(out->dev, "failed to find video sink\n"); 30 return 0; 31 } 32 goto error; 33 } 34 35 if (out->panel) { 36 struct drm_bridge *bridge; 37 38 bridge = drm_panel_bridge_add(out->panel); 39 if (IS_ERR(bridge)) { 40 dev_err(out->dev, 41 "unable to create panel bridge (%ld)\n", 42 PTR_ERR(bridge)); 43 ret = PTR_ERR(bridge); 44 goto error; 45 } 46 47 out->bridge = bridge; 48 } 49 50 if (local_bridge) { 51 if (!out->bridge) { 52 ret = -EPROBE_DEFER; 53 goto error; 54 } 55 56 out->next_bridge = out->bridge; 57 out->bridge = local_bridge; 58 } 59 60 if (!out->bridge) { 61 ret = -EPROBE_DEFER; 62 goto error; 63 } 64 65 return 0; 66 67 error: 68 omapdss_device_cleanup_output(out); 69 return ret; 70 } 71 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
