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

Chen Gang
2014-09-14T10:54:15Z

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@gmail.com>
> ---
> 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