drm: Replace drm_format_num_planes() with fb->format->num_planes
Replace drm_format_num_planes(fb->pixel_format) with just
fb->format->num_planes. Avoids the expensive format info lookup.
@@
struct drm_framebuffer *a;
struct drm_framebuffer b;
@@
(
- drm_format_num_planes(a->pixel_format)
+ a->format->num_planes
|
- drm_format_num_planes(b.pixel_format)
+ b.format->num_planes
)
@@
struct drm_plane_state *a;
struct drm_plane_state b;
@@
(
- drm_format_num_planes(a->fb->pixel_format)
+ a->fb->format->num_planes
|
- drm_format_num_planes(b.fb->pixel_format)
+ b.fb->format->num_planes
)
@@
struct drm_framebuffer *a;
identifier T;
@@
T = a->pixel_format
<+...
- drm_format_num_planes(T)
+ a->format->num_planes
...+>
@@
struct drm_framebuffer b;
identifier T;
@@
T = b.pixel_format
<+...
- drm_format_num_planes(T)
+ b.format->num_planes
...+>
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/1481751022-18015-1-git-send-email-ville.syrjala@linux.intel.com
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index ee7f766..533ee2f 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -116,7 +116,7 @@ static int malidp_de_plane_check(struct drm_plane *plane,
if (ms->format == MALIDP_INVALID_FORMAT_ID)
return -EINVAL;
- ms->n_planes = drm_format_num_planes(fb->pixel_format);
+ ms->n_planes = fb->format->num_planes;
for (i = 0; i < ms->n_planes; i++) {
if (!malidp_hw_pitch_valid(mp->hwdev, fb->pitches[i])) {
DRM_DEBUG_KMS("Invalid pitch %u for plane %d\n",