drm: Nuke fb->depth

Replace uses of fb->depth with fb->format->depth. Less duplicate
information is a good thing.

@@
struct drm_framebuffer *fb;
expression E;
@@
 drm_helper_mode_fill_fb_struct(...) {
	...
-	fb->depth = E;
	...
 }

@@
struct nouveau_framebuffer *fb;
@@
- fb->base.depth
+ fb->base.format->depth

@@
struct drm_framebuffer fb;
@@
- fb.depth
+ fb.format->depth

@@
struct drm_framebuffer *fb;
@@
- fb->depth
+ fb->format->depth

@@
struct drm_framebuffer fb;
@@
- (fb.format->depth)
+ fb.format->depth

@@
struct drm_framebuffer *fb;
@@
- (fb->format->depth)
+ fb->format->depth

@@
@@
 struct drm_framebuffer {
	 ...
-	 unsigned int depth;
	 ...
 };

v2: Drop the vmw stuff (Daniel)
    Rerun spatch due to code changes

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1481751095-18249-1-git-send-email-ville.syrjala@linux.intel.com

3 files changed, 7 insertions, 5 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
index 723fd763da8e..4a7a7d2997dd 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
@@ -83,7 +83,7 @@ static int vmw_fb_setcolreg(unsigned regno, unsigned red, unsigned green,
 		return 1;
 	}
 
-	switch (par->set_fb->depth) {
+	switch (par->set_fb->format->depth) {
 	case 24:
 	case 32:
 		pal[regno] = ((red & 0xff00) << 8) |
@@ -91,7 +91,8 @@ static int vmw_fb_setcolreg(unsigned regno, unsigned red, unsigned green,
 			     ((blue  & 0xff00) >> 8);
 		break;
 	default:
-		DRM_ERROR("Bad depth %u, bpp %u.\n", par->set_fb->depth,
+		DRM_ERROR("Bad depth %u, bpp %u.\n",
+			  par->set_fb->format->depth,
 			  par->set_fb->bits_per_pixel);
 		return 1;
 	}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index 23ec673d5e16..a3a839a3d441 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -97,7 +97,8 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
 		fb = entry->base.crtc.primary->fb;
 
 		return vmw_kms_write_svga(dev_priv, w, h, fb->pitches[0],
-					  fb->bits_per_pixel, fb->depth);
+					  fb->bits_per_pixel,
+					  fb->format->depth);
 	}
 
 	if (!list_empty(&lds->active)) {
@@ -105,7 +106,7 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
 		fb = entry->base.crtc.primary->fb;
 
 		vmw_kms_write_svga(dev_priv, fb->width, fb->height, fb->pitches[0],
-				   fb->bits_per_pixel, fb->depth);
+				   fb->bits_per_pixel, fb->format->depth);
 	}
 
 	/* Make sure we always show something. */
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
index f42359084adc..38d7b8a2b78e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c
@@ -598,7 +598,7 @@ static int do_dmabuf_define_gmrfb(struct vmw_private *dev_priv,
 	struct vmw_dma_buffer *buf =
 		container_of(framebuffer, struct vmw_framebuffer_dmabuf,
 			     base)->buffer;
-	int depth = framebuffer->base.depth;
+	int depth = framebuffer->base.format->depth;
 	struct {
 		uint32_t header;
 		SVGAFifoCmdDefineGMRFB body;