[PATCH] drm/i915: silence compiler warning

From: Ying Xue
Date: Tue Jan 07 2014 - 20:56:54 EST


drivers/gpu/drm/i915/i915_debugfs.c: In function âdisplay_crc_ctl_writeâ:
drivers/gpu/drm/i915/i915_debugfs.c:2393:2: warning: âvalâ may be used uninitialized in this function [-Wuninitialized]
drivers/gpu/drm/i915/i915_debugfs.c:2350:6: note: âvalâ was declared here

Signed-off-by: Ying Xue <ying.xue@xxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 6ed45a9..7963ba5 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2347,7 +2347,7 @@ static int pipe_crc_set_source(struct drm_device *dev, enum pipe pipe,
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[pipe];
- u32 val;
+ u32 val = 0;
int ret;

if (pipe_crc->source == source)
--
1.7.9.5

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