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authorPavel Emelyanov <xemul@parallels.com>2013-06-11 17:01:08 +0400
committerDavid S. Miller <davem@davemloft.net>2013-06-12 15:08:14 -0700
commit944a1376b6ca1f00cc67f7d319afd55d5d9afba5 (patch)
tree1c4cb41d8fc07b8d6b6161e018084d7f74256f57 /drivers/net/tun.c
parent274038f8c94c493e2977983e2aecb5f5f0778479 (diff)
downloadlinux-944a1376b6ca1f00cc67f7d319afd55d5d9afba5.tar.gz
tun: Turn tun_flow_init() into void fn
This routine doesn't fail since 9fdc6bef (tuntap: dont use a private kmem_cache)
so it makes sense to compact the code a little bit.

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index b90a73165d30..a34427065460 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -841,7 +841,7 @@ static const struct net_device_ops tap_netdev_ops = {
 #endif
 };
 
-static int tun_flow_init(struct tun_struct *tun)
+static void tun_flow_init(struct tun_struct *tun)
 {
 	int i;
 
@@ -852,8 +852,6 @@ static int tun_flow_init(struct tun_struct *tun)
 	setup_timer(&tun->flow_gc_timer, tun_flow_cleanup, (unsigned long)tun);
 	mod_timer(&tun->flow_gc_timer,
 		  round_jiffies_up(jiffies + tun->ageing_time));
-
-	return 0;
 }
 
 static void tun_flow_uninit(struct tun_struct *tun)
@@ -1662,10 +1660,7 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
 			goto err_free_dev;
 
 		tun_net_init(dev);
-
-		err = tun_flow_init(tun);
-		if (err < 0)
-			goto err_free_dev;
+		tun_flow_init(tun);
 
 		dev->hw_features = NETIF_F_SG | NETIF_F_FRAGLIST |
 			TUN_USER_FEATURES;