[PATCH 27/37] drm/nouveau: Use fb->format rather than drm_format_info()

[ville.syrjala at linux.intel.com]

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

Let's use the pointer to the format information cached under
drm_framebuffer rather than look it up manually.

Cc: Ben Skeggs <bskeggs at redhat.com>
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/nouveau/nv50_display.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index a9855a4ec532..d3bd428023ea 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -1418,12 +1418,10 @@ static int
 nv50_base_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
 		  struct nv50_head_atom *asyh)
 {
-	const u32 format = asyw->state.fb->pixel_format;
-	const struct drm_format_info *info;
+	const struct drm_framebuffer *fb = asyw->state.fb;
 	int ret;
 
-	info = drm_format_info(format);
-	if (!info || !info->depth)
+	if (!fb->format->depth)
 		return -EINVAL;
 
 	ret = drm_plane_helper_check_state(&asyw->state, &asyw->clip,
@@ -1433,14 +1431,14 @@ nv50_base_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
 	if (ret)
 		return ret;
 
-	asyh->base.depth = info->depth;
-	asyh->base.cpp = info->cpp[0];
+	asyh->base.depth = fb->format->depth;
+	asyh->base.cpp = fb->format->cpp[0];
 	asyh->base.x = asyw->state.src.x1 >> 16;
 	asyh->base.y = asyw->state.src.y1 >> 16;
 	asyh->base.w = asyw->state.fb->width;
 	asyh->base.h = asyw->state.fb->height;
 
-	switch (format) {
+	switch (fb->pixel_format) {
 	case DRM_FORMAT_C8         : asyw->image.format = 0x1e; break;
 	case DRM_FORMAT_RGB565     : asyw->image.format = 0xe8; break;
 	case DRM_FORMAT_XRGB1555   :
-- 
2.7.4