diff mbox

[net-next] tun: Turn tun_flow_init() into void fn

Message ID 51B71F94.6020507@parallels.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Pavel Emelyanov June 11, 2013, 1:01 p.m. UTC 
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>

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Comments

David Miller June 12, 2013, 10:09 p.m. UTC | #1 
From: Pavel Emelyanov <xemul@parallels.com>
Date: Tue, 11 Jun 2013 17:01:08 +0400

> 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>

Applied.
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diff mbox

Patch

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 89776c5..544021e 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)
@@ -1659,10 +1657,7 @@  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;