[PATCH 11/37] drm/nouveau: 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 poor
coccinelle skills later.

Cc: Ben Skeggs <bskeggs at redhat.com>
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/nouveau/dispnv04/crtc.c | 5 +++--
 drivers/gpu/drm/nouveau/dispnv04/dfp.c  | 3 ++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
index 7c6c66f177df..8286b8ffe109 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
@@ -460,6 +460,7 @@ nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode)
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
 	struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index];
 	struct nv04_crtc_reg *savep = &nv04_display(dev)->saved_reg.crtc_reg[nv_crtc->index];
+	const struct drm_framebuffer *fb = crtc->primary->fb;
 	struct drm_encoder *encoder;
 	bool lvds_output = false, tmds_output = false, tv_output = false,
 		off_chip_digital = false;
@@ -569,7 +570,7 @@ nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode)
 		regp->CRTC[NV_CIO_CRE_86] = 0x1;
 	}
 
-	regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] = (crtc->primary->fb->depth + 1) / 8;
+	regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] = (fb->depth + 1) / 8;
 	/* Enable slaved mode (called MODE_TV in nv4ref.h) */
 	if (lvds_output || tmds_output || tv_output)
 		regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] |= (1 << 7);
@@ -583,7 +584,7 @@ nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode)
 	regp->ramdac_gen_ctrl = NV_PRAMDAC_GENERAL_CONTROL_BPC_8BITS |
 				NV_PRAMDAC_GENERAL_CONTROL_VGA_STATE_SEL |
 				NV_PRAMDAC_GENERAL_CONTROL_PIXMIX_ON;
-	if (crtc->primary->fb->depth == 16)
+	if (fb->depth == 16)
 		regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL;
 	if (drm->device.info.chipset >= 0x11)
 		regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_PIPE_LONG;
diff --git a/drivers/gpu/drm/nouveau/dispnv04/dfp.c b/drivers/gpu/drm/nouveau/dispnv04/dfp.c
index c2947ef7d4fc..945607b3cd41 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/dfp.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/dfp.c
@@ -290,6 +290,7 @@ static void nv04_dfp_mode_set(struct drm_encoder *encoder,
 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
 	struct drm_display_mode *output_mode = &nv_encoder->mode;
 	struct drm_connector *connector = &nv_connector->base;
+	const struct drm_framebuffer *fb = encoder->crtc->primary->fb;
 	uint32_t mode_ratio, panel_ratio;
 
 	NV_DEBUG(drm, "Output mode on CRTC %d:\n", nv_crtc->index);
@@ -415,7 +416,7 @@ static void nv04_dfp_mode_set(struct drm_encoder *encoder,
 	/* Output property. */
 	if ((nv_connector->dithering_mode == DITHERING_MODE_ON) ||
 	    (nv_connector->dithering_mode == DITHERING_MODE_AUTO &&
-	     encoder->crtc->primary->fb->depth > connector->display_info.bpc * 3)) {
+	     fb->depth > connector->display_info.bpc * 3)) {
 		if (drm->device.info.chipset == 0x11)
 			regp->dither = savep->dither | 0x00010000;
 		else {
-- 
2.7.4