drm: Replace drm_format_plane_cpp() with fb->format->cpp[]

Replace drm_format_plane_cpp(fb->pixel_format) with just
fb->format->cpp[]. Avoids the expensive format info lookup.

@@
struct drm_framebuffer *a;
struct drm_framebuffer b;
expression E;
@@
(
- drm_format_plane_cpp(a->pixel_format, E)
+ a->format->cpp[E]
|
- drm_format_plane_cpp(b.pixel_format, E)
+ b.format->cpp[E]
)

@@
struct drm_plane_state *a;
struct drm_plane_state b;
expression E;
@@
(
- drm_format_plane_cpp(a->fb->pixel_format, E)
+ a->fb->format->cpp[E]
|
- drm_format_plane_cpp(b.fb->pixel_format, E)
+ b.fb->format->cpp[E]
)

@@
struct drm_framebuffer *a;
identifier T;
expression E;
@@
  T = a->pixel_format
<+...
- drm_format_plane_cpp(T, E)
+ a->format->cpp[E]
...+>

@@
struct drm_framebuffer b;
identifier T;
expression E;
@@
  T = b.pixel_format
<+...
- drm_format_plane_cpp(T, E)
+ b.format->cpp[E]
...+>

v2: Rerun spatch due to code changes

Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1481751057-18123-1-git-send-email-ville.syrjala@linux.intel.com

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index e74a0ad52950..f44a83656310 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -77,7 +77,7 @@ drm_plane_state_to_eba(struct drm_plane_state *state)
 	BUG_ON(!cma_obj);
 
 	return cma_obj->paddr + fb->offsets[0] + fb->pitches[0] * y +
-	       drm_format_plane_cpp(fb->pixel_format, 0) * x;
+	       fb->format->cpp[0] * x;
 }
 
 static inline unsigned long
@@ -96,7 +96,7 @@ drm_plane_state_to_ubo(struct drm_plane_state *state)
 	y /= drm_format_vert_chroma_subsampling(fb->pixel_format);
 
 	return cma_obj->paddr + fb->offsets[1] + fb->pitches[1] * y +
-	       drm_format_plane_cpp(fb->pixel_format, 1) * x - eba;
+	       fb->format->cpp[1] * x - eba;
 }
 
 static inline unsigned long
@@ -115,7 +115,7 @@ drm_plane_state_to_vbo(struct drm_plane_state *state)
 	y /= drm_format_vert_chroma_subsampling(fb->pixel_format);
 
 	return cma_obj->paddr + fb->offsets[2] + fb->pitches[2] * y +
-	       drm_format_plane_cpp(fb->pixel_format, 2) * x - eba;
+	       fb->format->cpp[2] * x - eba;
 }
 
 void ipu_plane_put_resources(struct ipu_plane *ipu_plane)