tree: git://anongit.freedesktop.org/drm/drm-misc for-linux-next head: 2bdb481bf7a93c22b9fea8daefa2834aab23a70f commit: b0f0469ab662159f182f5af292b71cc5d42468a8 [4/6] drm: xlnx: zynqmp_dpsub: Anounce supported input formats config: i386-buildonly-randconfig-006-20240426 (https://download.01.org/0day-ci/archive/20240426/202404260800.7UEcBP6c-lkp@xxxxxxxxx/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240426/202404260800.7UEcBP6c-lkp@xxxxxxxxx/reproduce) 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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202404260800.7UEcBP6c-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/xlnx/zynqmp_disp.c:949:14: warning: logical not is only applied to the left hand side of this comparison [-Wlogical-not-parentheses] 949 | if (WARN_ON(!layer->mode == ZYNQMP_DPSUB_LAYER_NONLIVE)) { | ^ ~~ include/asm-generic/bug.h:123:25: note: expanded from macro 'WARN_ON' 123 | int __ret_warn_on = !!(condition); \ | ^~~~~~~~~ drivers/gpu/drm/xlnx/zynqmp_disp.c:949:14: note: add parentheses after the '!' to evaluate the comparison first drivers/gpu/drm/xlnx/zynqmp_disp.c:949:14: note: add parentheses around left hand side expression to silence this warning 1 warning generated. vim +949 drivers/gpu/drm/xlnx/zynqmp_disp.c 928 929 /** 930 * zynqmp_disp_layer_drm_formats - Return the DRM formats supported by the layer 931 * @layer: The layer 932 * @num_formats: Pointer to the returned number of formats 933 * 934 * NOTE: This function doesn't make sense for live video layers and will 935 * always return an empty list in such cases. zynqmp_disp_live_layer_formats() 936 * should be used to query a list of media bus formats supported by the live 937 * video input layer. 938 * 939 * Return: A newly allocated u32 array that stores all the DRM formats 940 * supported by the layer. The number of formats in the array is returned 941 * through the num_formats argument. 942 */ 943 u32 *zynqmp_disp_layer_drm_formats(struct zynqmp_disp_layer *layer, 944 unsigned int *num_formats) 945 { 946 unsigned int i; 947 u32 *formats; 948 > 949 if (WARN_ON(!layer->mode == ZYNQMP_DPSUB_LAYER_NONLIVE)) { 950 *num_formats = 0; 951 return NULL; 952 } 953 954 formats = kcalloc(layer->info->num_formats, sizeof(*formats), 955 GFP_KERNEL); 956 if (!formats) { 957 *num_formats = 0; 958 return NULL; 959 } 960 961 for (i = 0; i < layer->info->num_formats; ++i) 962 formats[i] = layer->info->formats[i].drm_fmt; 963 964 *num_formats = layer->info->num_formats; 965 return formats; 966 } 967 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
