Re: [PATCH] drm/i915: silence compiler warning

[Daniel Vetter]

On Wed, Jan 8, 2014 at 2:56 AM, Ying Xue <ying.xue@xxxxxxxxxxxxx> wrote:
> 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
>
> Signed-off-by: Ying Xue <ying.xue@xxxxxxxxxxxxx>

I already have such a patch in my -next queue, thanks anyway.
-Daniel


> ---
>  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
>



-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/