On Sun, Jun 3, 2012 at 6:41 PM, Il Han <corone.il.han at gmail.com> wrote:
> An uninitialized return value is returned.
> If the value is not necessary,
> it would be better to return the constant 0.
>
> Signed-off-by: Il Han <corone.il.han at gmail.com>
> ---
> ?drivers/gpu/drm/nouveau/nv04_fence.c | ? ?3 +--
> ?1 files changed, 1 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nv04_fence.c
> b/drivers/gpu/drm/nouveau/nv04_fence.c
> index abe89db..d4091eb 100644
> --- a/drivers/gpu/drm/nouveau/nv04_fence.c
> +++ b/drivers/gpu/drm/nouveau/nv04_fence.c
> @@ -121,7 +121,6 @@ nv04_fence_create(struct drm_device *dev)
> ?{
> ? ? ? ?struct drm_nouveau_private *dev_priv = dev->dev_private;
> ? ? ? ?struct nv04_fence_priv *priv;
> - ? ? ? int ret;
>
> ? ? ? ?priv = kzalloc(sizeof(*priv), GFP_KERNEL);
> ? ? ? ?if (!priv)
> @@ -136,5 +135,5 @@ nv04_fence_create(struct drm_device *dev)
> ? ? ? ?priv->base.sync = nv04_fence_sync;
> ? ? ? ?priv->base.read = nv04_fence_read;
> ? ? ? ?dev_priv->eng[NVOBJ_ENGINE_FENCE] = &priv->base.engine;
> - ? ? ? return ret;
> + ? ? ? return 0;
> ?}
> --
> 1.7.4.1
>
> --
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Hi All,
Why not modify "int ret;" to "int ret = 0;"? Below is the benefit:
1. return the constant 0 as wish.
2. The variable ret can be used if we want.
--
Best Regards,
Bing
