drm/i915: Use drm_rect_init()

Use the new drm_rect_init() helper where appropriate.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190930134214.24702-4-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>

drivers/gpu/drm/i915/display/intel_display.c

@@ -2733,10 +2733,7 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv,
 				size++;
 
 			/* rotate the x/y offsets to match the GTT view */
-			r.x1 = x;
-			r.y1 = y;
-			r.x2 = x + width;
-			r.y2 = y + height;
+			drm_rect_init(&r, x, y, width, height);
 			drm_rect_rotate(&r,
 					rot_info->plane[i].width * tile_width,
 					rot_info->plane[i].height * tile_height,
@@ -2858,10 +2855,7 @@ intel_plane_remap_gtt(struct intel_plane_state *plane_state)
 			struct drm_rect r;
 
 			/* rotate the x/y offsets to match the GTT view */
-			r.x1 = x;
-			r.y1 = y;
-			r.x2 = x + width;
-			r.y2 = y + height;
+			drm_rect_init(&r, x, y, width, height);
 			drm_rect_rotate(&r,
 					info->plane[i].width * tile_width,
 					info->plane[i].height * tile_height,

drivers/gpu/drm/i915/display/intel_sprite.c

@@ -287,10 +287,8 @@ int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state)
 	src_y = src->y1 >> 16;
 	src_h = drm_rect_height(src) >> 16;
 
-	src->x1 = src_x << 16;
-	src->x2 = (src_x + src_w) << 16;
-	src->y1 = src_y << 16;
-	src->y2 = (src_y + src_h) << 16;
+	drm_rect_init(src, src_x << 16, src_y << 16,
+		      src_w << 16, src_h << 16);
 
 	if (!fb->format->is_yuv)
 		return 0;