From: Andrew Morton Date: Tue, 17 Nov 2009 22:08:52 +0000 (-0800) Subject: drm/i915: fix unused var X-Git-Tag: firefly_0821_release~11625^2~366 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0c51b5c49b554e7da4c929e1ee877d9e47ba1eec;p=firefly-linux-kernel-4.4.55.git drm/i915: fix unused var commit 29bd0ae25f8cb96b63560c2cbccec77b425e1603 upstream. 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 Cc: Eric Anholt Cc: Dave Airlie Signed-off-by: Andrew Morton Signed-off-by: Eric Anholt Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 4a553adfa4f6..bc2db7d16d18 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1111,7 +1111,8 @@ 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);