[PATCH] VSOCK: fix returnvar.cocci warnings

[Stefan Hajnoczi]

On Sun, Dec 06, 2015 at 06:56:23AM +0100, Julia Lawall wrote:
> Remove unneeded variable used to store return value.
> 
> Generated by: scripts/coccinelle/misc/returnvar.cocci
> 
> CC: Asias He <asias at redhat.com>
> Signed-off-by: Fengguang Wu <fengguang.wu at intel.com>
> Signed-off-by: Julia Lawall <julia.lawall at lip6.fr>
> 
> ---
> 
>  vsock.c |    3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> --- a/drivers/vhost/vsock.c
> +++ b/drivers/vhost/vsock.c
> @@ -56,8 +56,7 @@ struct vhost_vsock {
>  
>  static u32 vhost_transport_get_local_cid(void)
>  {
> -	u32 cid = VHOST_VSOCK_DEFAULT_HOST_CID;
> -	return cid;
> +	return VHOST_VSOCK_DEFAULT_HOST_CID;
>  }
>  
>  static struct vhost_vsock *vhost_vsock_get(u32 guest_cid)

Reviewed-by: Stefan Hajnoczi <stefanha at redhat.com>
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