summaryrefslogtreecommitdiff
path: root/drivers/net/tun.c
diff options
context:
space:
mode:
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2013-03-13 03:03:58 +0000
committerDavid S. Miller <davem@davemloft.net>2013-03-13 11:31:58 -0400
commitf7de0b936811296f7d88d378af80ad14b061769a (patch)
tree11321537d49bf7ca29f53b14f69907646afe14c9 /drivers/net/tun.c
parentdf594563fc8503d8473341fc67fc890c65c3a7c9 (diff)
tuntap: remove unused variable in __tun_detach()
The variable dev is initialized but never used otherwise, so remove the unused variable. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index b7c457adc0dc..95837c1b197a 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -409,14 +409,12 @@ static void __tun_detach(struct tun_file *tfile, bool clean)
{
struct tun_file *ntfile;
struct tun_struct *tun;
- struct net_device *dev;
tun = rtnl_dereference(tfile->tun);
if (tun && !tfile->detached) {
u16 index = tfile->queue_index;
BUG_ON(index >= tun->numqueues);
- dev = tun->dev;
rcu_assign_pointer(tun->tfiles[index],
tun->tfiles[tun->numqueues - 1]);