1056 	u8 csum = 0;  in drm_edid_block_checksum()  local
1058 		csum += raw_edid[i];  in drm_edid_block_checksum()
1060 	return csum;  in drm_edid_block_checksum()
1086 	u8 csum;  in drm_edid_block_valid()  local
1117 	csum = drm_edid_block_checksum(raw_edid);  in drm_edid_block_valid()
1118 	if (csum) {  in drm_edid_block_valid()
1120 			DRM_ERROR("EDID checksum is invalid, remainder is %d\n", csum);  in drm_edid_block_valid()
4029 	u8 csum = 0;  in drm_parse_display_id()  local
4044 		csum += displayid[i];  in drm_parse_display_id()
4046 	if (csum) {  in drm_parse_display_id()
4047 		DRM_ERROR("DisplayID checksum invalid, remainder is %d\n", csum);  in drm_parse_display_id()