linux-kernel - [PATCH V2 net-next 5/6] net: hdlc_ppp: remove unnecessary out of memory message

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Message-ID: <1623938599-25981-6-git-send-email-huangguangbin2@huawei.com>
Date:   Thu, 17 Jun 2021 22:03:18 +0800
From:   Guangbin Huang <huangguangbin2@...wei.com>
To:     <davem@...emloft.net>, <kuba@...nel.org>, <xie.he.0141@...il.com>,
        <ms@....tdt.de>, <willemb@...gle.com>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <lipeng321@...wei.com>, <huangguangbin2@...wei.com>
Subject: [PATCH V2 net-next 5/6] net: hdlc_ppp: remove unnecessary out of memory message

From: Peng Li <lipeng321@...wei.com>

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@...wei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@...wei.com>
---
 drivers/net/wan/hdlc_ppp.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c
index fb5102c1afc6..aec9cc4d5b48 100644
--- a/drivers/net/wan/hdlc_ppp.c
+++ b/drivers/net/wan/hdlc_ppp.c
@@ -219,10 +219,9 @@ static void ppp_tx_cp(struct net_device *dev, u16 pid, u8 code,
 
 	skb = dev_alloc_skb(sizeof(struct hdlc_header) +
 			    sizeof(struct cp_header) + magic_len + len);
-	if (!skb) {
-		netdev_warn(dev, "out of memory in ppp_tx_cp()\n");
+	if (!skb)
 		return;
-	}
+
 	skb_reserve(skb, sizeof(struct hdlc_header));
 
 	cp = skb_put(skb, sizeof(struct cp_header));
-- 
2.8.1