net: macvlan: remove redundant initialization in macvlan_dev_netpoll_setup

The initialization for err with 0 seems useless, as it is soon updated
with -ENOMEM. So, we can remove it.

Changes since v1:
-Keep -ENOMEM still.

Signed-off-by: Menglong Dong <dong.menglong@zte.com.cn>
Link: https://lore.kernel.org/r/1604541244-3241-1-git-send-email-dong.menglong@zte.com.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index dd96020..d9b6c44 100644 (file)
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -1096,7 +1096,7 @@ static int macvlan_dev_netpoll_setup(struct net_device *dev, struct netpoll_info
        struct macvlan_dev *vlan = netdev_priv(dev);
        struct net_device *real_dev = vlan->lowerdev;
        struct netpoll *netpoll;
-       int err = 0;
+       int err;
 
        netpoll = kzalloc(sizeof(*netpoll), GFP_KERNEL);
        err = -ENOMEM;