From 57467e56293796f780e91a24600a732516f534ac Mon Sep 17 00:00:00 2001 From: Ying Xue Date: Sun, 20 Jan 2013 23:30:08 +0100 Subject: tipc: eliminate duplicated discard_rx_queue routine The tipc function discard_rx_queue() is just a duplicated implementation of __skb_queue_purge(). Remove the former and directly invoke __skb_queue_purge(). In doing so, the underscores convey to the code reader, more information about the current locking state that is assumed. Signed-off-by: Ying Xue Signed-off-by: Jon Maloy Signed-off-by: Paul Gortmaker --- net/tipc/socket.c | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-) (limited to 'net/tipc/socket.c') diff --git a/net/tipc/socket.c b/net/tipc/socket.c index 9b4e4833a484..f6ceecd44749 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -128,19 +128,6 @@ static void advance_rx_queue(struct sock *sk) kfree_skb(__skb_dequeue(&sk->sk_receive_queue)); } -/** - * discard_rx_queue - discard all buffers in socket receive queue - * - * Caller must hold socket lock - */ -static void discard_rx_queue(struct sock *sk) -{ - struct sk_buff *buf; - - while ((buf = __skb_dequeue(&sk->sk_receive_queue))) - kfree_skb(buf); -} - /** * reject_rx_queue - reject all buffers in socket receive queue * @@ -292,7 +279,7 @@ static int release(struct socket *sock) res = tipc_deleteport(tport->ref); /* Discard any remaining (connection-based) messages in receive queue */ - discard_rx_queue(sk); + __skb_queue_purge(&sk->sk_receive_queue); /* Reject any messages that accumulated in backlog queue */ sock->state = SS_DISCONNECTING; @@ -1637,7 +1624,7 @@ restart: case SS_DISCONNECTING: /* Discard any unreceived messages */ - discard_rx_queue(sk); + __skb_queue_purge(&sk->sk_receive_queue); /* Wake up anyone sleeping in poll */ sk->sk_state_change(sk); -- cgit v1.2.3-59-g8ed1b