llc: remove some pointless conditionals before kfree_skb()

Remove some pointless conditionals before kfree_skb().

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
index 5c6d89c..3477624 100644 (file)
--- a/net/llc/llc_conn.c
+++ b/net/llc/llc_conn.c
@@ -332,8 +332,7 @@ int llc_conn_remove_acked_pdus(struct sock *sk, u8 nr, u16 *how_many_unacked)
 
        for (i = 0; i < pdu_pos && i < q_len; i++) {
                skb = skb_dequeue(&llc->pdu_unack_q);
-               if (skb)
-                       kfree_skb(skb);
+               kfree_skb(skb);
                nbr_acked++;
        }
 out: