[Xen-devel] [PATCH 5/5] xen-netback: Delete an unnecessary variable initialisation in xen_register_watchers()

[SF Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>]

From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 2 Jan 2016 18:28:26 +0100

Omit explicit initialisation at the beginning for one local variable
that is redefined before its first use.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
 drivers/net/xen-netback/xenbus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index e8dfc3d..55f0735 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -685,7 +685,7 @@ static void xen_net_rate_changed(struct xenbus_watch *watch,
 
 static int xen_register_watchers(struct xenbus_device *dev, struct xenvif *vif)
 {
-       int err = 0;
+       int err;
        char *node;
        unsigned maxlen;
 
-- 
2.6.3


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