drm/i915: fix unused var
authorAndrew Morton <akpm@linux-foundation.org>
Tue, 17 Nov 2009 22:08:52 +0000 (14:08 -0800)
committerEric Anholt <eric@anholt.net>
Wed, 6 Jan 2010 17:40:03 +0000 (09:40 -0800)
drivers/gpu/drm/i915/i915_dma.c: In function 'i915_driver_load':
drivers/gpu/drm/i915/i915_dma.c:1114: warning: 'll_base' may be used uninitialized in this function

Partly this is because gcc isn't smart enough.  But `ll_base' does get used
uninitialised in the DRM_DEBUG() call.

Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Eric Anholt <eric@anholt.net>
Cc: Dave Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
drivers/gpu/drm/i915/i915_dma.c

index d67be655c532612c22fdc3f3af959f84d73db86c..c2b11088a6eae29ba2768c02bd8c489bbd49cb7d 100644 (file)
@@ -1121,7 +1121,8 @@ static void i915_setup_compression(struct drm_device *dev, int size)
 {
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct drm_mm_node *compressed_fb, *compressed_llb;
-       unsigned long cfb_base, ll_base;
+       unsigned long cfb_base;
+       unsigned long ll_base = 0;
 
        /* Leave 1M for line length buffer & misc. */
        compressed_fb = drm_mm_search_free(&dev_priv->vram, size, 4096, 0);