tun: do not arm flow_gc_timer in tun_flow_init()

Timer is properly armed on demand from tun_flow_update(),
so there is no need to arm it at tun init.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 995887de5a98..2a2d058cdd40 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1197,8 +1197,6 @@ static void tun_flow_init(struct tun_struct *tun)
 
         tun->ageing_time = TUN_FLOW_EXPIRE;
         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));
 }
 
 static void tun_flow_uninit(struct tun_struct *tun)