[PATCH 3/5] xen-netback: Replace a variable initialisation by an assignment in read_xenbus_vif_flags()
From: SF Markus Elfring
Date: Sat Jan 02 2016 - 12:57:30 EST
From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 2 Jan 2016 18:01:57 +0100
Replace an explicit initialisation for one local variable at the beginning
by an assignment.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/net/xen-netback/xenbus.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index d4947e1..aff963f 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -946,7 +946,7 @@ err: /* Regular return falls through with err == 0 */
static int read_xenbus_vif_flags(struct backend_info *be)
{
- struct xenvif *vif = be->vif;
+ struct xenvif *vif;
struct xenbus_device *dev = be->dev;
unsigned int rx_copy;
int err, val;
@@ -968,13 +968,14 @@ static int read_xenbus_vif_flags(struct backend_info *be)
if (xenbus_scanf(XBT_NIL, dev->otherend,
"feature-rx-notify", "%d", &val) < 0)
val = 0;
+ vif = be->vif;
if (!val) {
/* - Reduce drain timeout to poll more frequently for
* Rx requests.
* - Disable Rx stall detection.
*/
- be->vif->drain_timeout = msecs_to_jiffies(30);
- be->vif->stall_timeout = 0;
+ vif->drain_timeout = msecs_to_jiffies(30);
+ vif->stall_timeout = 0;
}
if (xenbus_scanf(XBT_NIL, dev->otherend, "feature-sg",
--
2.6.3
--
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