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>
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index b90a731..a344270 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -841,7 +841,7 @@
#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 @@
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 @@
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;
