Hi Nemesa, kernel test robot noticed the following build warnings:
[auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on next-20250516] [cannot apply to linus/master drm-intel/for-linux-next-fixes drm-tip/drm-tip v6.15-rc7] [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/Nemesa-Garg/drm-i915-display-Introduce-sharpness-strength-property/20250519-203316 base: git://anongit.freedesktop.org/drm-intel for-linux-next patch link: https://lore.kernel.org/r/20250519122644.3685679-4-nemesa.garg%40intel.com patch subject: [PATCH 03/10] drm/i915/display: Add strength and winsize register config: x86_64-randconfig-161-20250520 (https://download.01.org/0day-ci/archive/20250520/202505201824.ifvwlbhl-...@intel.com/config) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202505201824.ifvwlbhl-...@intel.com/ New smatch warnings: drivers/gpu/drm/i915/display/intel_casf.c:52 intel_casf_compute_win_size() warn: always true condition '(total_pixels <= (1920 * 1080)) => (0-u16max <= 2073600)' Old smatch warnings: drivers/gpu/drm/i915/display/intel_casf.c:54 intel_casf_compute_win_size() warn: always true condition '(total_pixels <= (3840 * 2160)) => (0-u16max <= 8294400)' vim +52 drivers/gpu/drm/i915/display/intel_casf.c 46 47 static void intel_casf_compute_win_size(struct intel_crtc_state *crtc_state) 48 { 49 const struct drm_display_mode *mode = &crtc_state->hw.adjusted_mode; 50 u16 total_pixels = mode->hdisplay * mode->vdisplay; 51 > 52 if (total_pixels <= MAX_PIXELS_FOR_3_TAP_FILTER) 53 crtc_state->hw.casf_params.win_size = SHARPNESS_FILTER_SIZE_3X3; 54 else if (total_pixels <= MAX_PIXELS_FOR_5_TAP_FILTER) 55 crtc_state->hw.casf_params.win_size = SHARPNESS_FILTER_SIZE_5X5; 56 else 57 crtc_state->hw.casf_params.win_size = SHARPNESS_FILTER_SIZE_7X7; 58 } 59 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki