[PATCH 08/32] drm/arcpgu: Add local 'fb' variables

[ville.syrjala at linux.intel.com]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Add a local 'fb' variable to a few places to get rid of the
'crtc->primary->fb' stuff. Looks neater and helps me with my ppor
coccinelle skills later.

Cc: Alexey Brodkin <abrodkin at synopsys.com>
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/arc/arcpgu_crtc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/arc/arcpgu_crtc.c b/drivers/gpu/drm/arc/arcpgu_crtc.c
index 7130b044b004..5c26c5f126a3 100644
--- a/drivers/gpu/drm/arc/arcpgu_crtc.c
+++ b/drivers/gpu/drm/arc/arcpgu_crtc.c
@@ -35,7 +35,8 @@ static struct simplefb_format supported_formats[] = {
 static void arc_pgu_set_pxl_fmt(struct drm_crtc *crtc)
 {
 	struct arcpgu_drm_private *arcpgu = crtc_to_arcpgu_priv(crtc);
-	uint32_t pixel_format = crtc->primary->state->fb->pixel_format;
+	const struct drm_framebuffer *fb = crtc->primary->state->fb;
+	uint32_t pixel_format = fb->pixel_format;
 	struct simplefb_format *format = NULL;
 	int i;
 
-- 
2.7.4