[PATCH 04/37] drm/mgag200: Add local 'fb' variable

[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 poor
coccinelle skills later.

Cc: Dave Airlie <airlied at redhat.com>
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/mgag200/mgag200_mode.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index 6b21cb27e1cc..bdac288ab16d 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -880,6 +880,7 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
 {
 	struct drm_device *dev = crtc->dev;
 	struct mga_device *mdev = dev->dev_private;
+	const struct drm_framebuffer *fb = crtc->primary->fb;
 	int hdisplay, hsyncstart, hsyncend, htotal;
 	int vdisplay, vsyncstart, vsyncend, vtotal;
 	int pitch;
@@ -902,7 +903,7 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
 		/* 0x48: */        0,    0,    0,    0,    0,    0,    0,    0
 	};
 
-	bppshift = mdev->bpp_shifts[(crtc->primary->fb->bits_per_pixel >> 3) - 1];
+	bppshift = mdev->bpp_shifts[(fb->bits_per_pixel >> 3) - 1];
 
 	switch (mdev->type) {
 	case G200_SE_A:
@@ -941,12 +942,12 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
 		break;
 	}
 
-	switch (crtc->primary->fb->bits_per_pixel) {
+	switch (fb->bits_per_pixel) {
 	case 8:
 		dacvalue[MGA1064_MUL_CTL] = MGA1064_MUL_CTL_8bits;
 		break;
 	case 16:
-		if (crtc->primary->fb->depth == 15)
+		if (fb->depth == 15)
 			dacvalue[MGA1064_MUL_CTL] = MGA1064_MUL_CTL_15bits;
 		else
 			dacvalue[MGA1064_MUL_CTL] = MGA1064_MUL_CTL_16bits;
@@ -997,8 +998,8 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
 	WREG_SEQ(3, 0);
 	WREG_SEQ(4, 0xe);
 
-	pitch = crtc->primary->fb->pitches[0] / (crtc->primary->fb->bits_per_pixel / 8);
-	if (crtc->primary->fb->bits_per_pixel == 24)
+	pitch = fb->pitches[0] / (fb->bits_per_pixel / 8);
+	if (fb->bits_per_pixel == 24)
 		pitch = (pitch * 3) >> (4 - bppshift);
 	else
 		pitch = pitch >> (4 - bppshift);
@@ -1075,7 +1076,7 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
 		((vdisplay & 0xc00) >> 7) |
 		((vsyncstart & 0xc00) >> 5) |
 		((vdisplay & 0x400) >> 3);
-	if (crtc->primary->fb->bits_per_pixel == 24)
+	if (fb->bits_per_pixel == 24)
 		ext_vga[3] = (((1 << bppshift) * 3) - 1) | 0x80;
 	else
 		ext_vga[3] = ((1 << bppshift) - 1) | 0x80;
@@ -1138,9 +1139,9 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
 			u32 bpp;
 			u32 mb;
 
-			if (crtc->primary->fb->bits_per_pixel > 16)
+			if (fb->bits_per_pixel > 16)
 				bpp = 32;
-			else if (crtc->primary->fb->bits_per_pixel > 8)
+			else if (fb->bits_per_pixel > 8)
 				bpp = 16;
 			else
 				bpp = 8;
-- 
2.7.4