Hi Thomas, I love your patch! Perhaps something to improve: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on next-20220819] [cannot apply to linus/master v6.0-rc1] [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/Thomas-Zimmermann/drm-probe-helper-modes-Helpers-for-single-mode-displays/20220816-215250 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next reproduce: # https://github.com/intel-lab-lkp/linux/commit/25770aac56aeff6f55419ea4316406ddbb29385f git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Thomas-Zimmermann/drm-probe-helper-modes-Helpers-for-single-mode-displays/20220816-215250 git checkout 25770aac56aeff6f55419ea4316406ddbb29385f make menuconfig # enable CONFIG_COMPILE_TEST, CONFIG_WARN_MISSING_DOCUMENTS, CONFIG_WARN_ABI_ERRORS make htmldocs If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> ./include/drm/drm_modes.h:168: warning: expecting prototype for DRM_SIMPLE_MODE_INIT(). Prototype was for DRM_MODE_INIT() instead vim +168 ./include/drm/drm_modes.h 133 134 #define DRM_MODE(nm, t, c, hd, hss, hse, ht, hsk, vd, vss, vse, vt, vs, f) \ 135 .name = nm, .status = 0, .type = (t), .clock = (c), \ 136 .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ 137 .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \ 138 .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \ 139 .vscan = (vs), .flags = (f) 140 141 /** 142 * DRM_MODE_RES_MM - Calculates the display size from resolution and DPI 143 * @res: The resolution in pixel 144 * @dpi: The number of dots per inch 145 */ 146 #define DRM_MODE_RES_MM(res, dpi) \ 147 (((res) * 254ul) / ((dpi) * 10ul)) 148 149 #define __DRM_MODE_INIT(pix, hd, vd, hd_mm, vd_mm) \ 150 .type = DRM_MODE_TYPE_DRIVER, .clock = (pix), \ 151 .hdisplay = (hd), .hsync_start = (hd), .hsync_end = (hd), \ 152 .htotal = (hd), .vdisplay = (vd), .vsync_start = (vd), \ 153 .vsync_end = (vd), .vtotal = (vd), .width_mm = (hd_mm), \ 154 .height_mm = (vd_mm) 155 156 /** 157 * DRM_SIMPLE_MODE_INIT - Initialize display mode 158 * @hz: Vertical refresh rate in Hertz 159 * @hd: Horizontal resolution, width 160 * @vd: Vertical resolution, height 161 * @hd_mm: Display width in millimeters 162 * @vd_mm: Display height in millimeters 163 * 164 * This macro initializes a &drm_display_mode that contains information about 165 * refresh rate, resolution and physical size. 166 */ 167 #define DRM_MODE_INIT(hz, hd, vd, hd_mm, vd_mm) \ > 168 __DRM_MODE_INIT((hd) * (vd) * (hz) / 1000 /* kHz */, hd, vd, hd_mm, vd_mm) 169 -- 0-DAY CI Kernel Test Service https://01.org/lkp
