From 432f3342e0fc4d5601b2168fe251f9219bdc97d3 Mon Sep 17 00:00:00 2001 From: Borislav Petkov Date: Thu, 21 Nov 2013 16:49:46 +0100 Subject: [PATCH] i915, debugfs: Fix uninitialized warning MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit gcc complains that: drivers/gpu/drm/i915/i915_debugfs.c: In function ‘display_crc_ctl_write’: drivers/gpu/drm/i915/i915_debugfs.c:2393:2: warning: ‘val’ may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/i915_debugfs.c:2350:6: note: ‘val’ was declared here but it can't see that we're going to use val only in the success case. So shut it up. Cc: Daniel Vetter Cc: David Airlie Cc: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Signed-off-by: Borislav Petkov Signed-off-by: Daniel Vetter --- 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 d1491f8e0f39..97c304ea4760 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2349,7 +2349,7 @@ 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; /* shut up gcc */ int ret; if (pipe_crc->source == source) -- 2.20.1