gma500: fix warnings

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/gma500/psb_gtt.c

@@ -78,7 +78,6 @@ u32 *psb_gtt_entry(struct drm_device *dev, struct gtt_range *r)
  */
 static int psb_gtt_insert(struct drm_device *dev, struct gtt_range *r)
 {
-        struct drm_psb_private *dev_priv = dev->dev_private;
 	u32 *gtt_slot, pte;
 	int numpages = (r->resource.end + 1 - r->resource.start) >> PAGE_SHIFT;
 	struct page **pages;
@@ -490,7 +489,7 @@ int psb_gtt_init(struct drm_device *dev, int resume)
 		goto out_err;
 	}
 
-	DRM_DEBUG("%s: vram kernel virtual address %p\n", dev_priv->vram_addr);
+	DRM_DEBUG("gma500: vram kernel virtual address %p\n", dev_priv->vram_addr);
 
 	tt_pages = (pg->gatt_pages < PSB_TT_PRIV0_PLIMIT) ?
 		(pg->gatt_pages) : PSB_TT_PRIV0_PLIMIT;