net: hdlc_cisco: remove unnecessary out of memory message

This patch removes unnecessary out of memory message,
to fix the following checkpatch.pl warning:
"WARNING: Possible unnecessary 'out of memory' message"

Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c
index 3f6a51a..0d29a2c 100644 (file)
--- a/drivers/net/wan/hdlc_cisco.c
+++ b/drivers/net/wan/hdlc_cisco.c
@@ -92,10 +92,9 @@ static void cisco_keepalive_send(struct net_device *dev, u32 type,
 
        skb = dev_alloc_skb(sizeof(struct hdlc_header) +
                            sizeof(struct cisco_packet));
-       if (!skb) {
-               netdev_warn(dev, "Memory squeeze on %s()\n", __func__);
+       if (!skb)
                return;
-       }
+
        skb_reserve(skb, 4);
        cisco_hard_header(skb, dev, CISCO_KEEPALIVE, NULL, NULL, 0);
        data = (struct cisco_packet *)(skb->data + 4);