Re: [Xen-devel] [PATCH 1/4] drivers/xen/xenbus/xenbus_client.c: Remove redundancy asignment to 'addr'

[Chen Gang <gang.chen.5i5j@xxxxxxxxx>]

Oh, sorry, for subject, need use 'assignment' instead of 'asignment'.


On 09/14/2014 06:49 PM, Chen Gang wrote:
> When failure occurs, 'node' is already set to NULL, and it is enough
> for next checking (which will return in time), so need not set 'addr'.
> 
> Signed-off-by: Chen Gang <gang.chen.5i5j@xxxxxxxxx>
> ---
>  drivers/xen/xenbus/xenbus_client.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/xen/xenbus/xenbus_client.c 
> b/drivers/xen/xenbus/xenbus_client.c
> index 439c9dc..277e74d 100644
> --- a/drivers/xen/xenbus/xenbus_client.c
> +++ b/drivers/xen/xenbus/xenbus_client.c
> @@ -636,7 +636,7 @@ static int xenbus_unmap_ring_vfree_hvm(struct 
> xenbus_device *dev, void *vaddr)
>                       goto found;
>               }
>       }
> -     node = addr = NULL;
> +     node = NULL;
>   found:
>       spin_unlock(&xenbus_valloc_lock);
>  
> 


-- 
Chen Gang

Open share and attitude like air water and life which God blessed

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