netdev - [PATCH] net-sysfs: add a newline when printing 'tx

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Message-ID: <1595243869-57100-1-git-send-email-wangxiongfeng2@huawei.com>
Date:   Mon, 20 Jul 2020 19:17:49 +0800
From:   Xiongfeng Wang <wangxiongfeng2@...wei.com>
To:     <davem@...emloft.net>, <kuba@...nel.org>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <wangxiongfeng2@...wei.com>
Subject: [PATCH] net-sysfs: add a newline when printing 'tx_timeout' by sysfs

When I cat 'tx_timeout' by sysfs, it displays as follows. It's better to
add a newline for easy reading.

root@...kaller:~# cat /sys/devices/virtual/net/lo/queues/tx-0/tx_timeout
0root@...kaller:~#

Signed-off-by: Xiongfeng Wang <wangxiongfeng2@...wei.com>
---
 net/core/net-sysfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index e353b82..52bafb8 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -1108,7 +1108,7 @@ static ssize_t tx_timeout_show(struct netdev_queue *queue, char *buf)
 	trans_timeout = queue->trans_timeout;
 	spin_unlock_irq(&queue->_xmit_lock);
 
-	return sprintf(buf, "%lu", trans_timeout);
+	return sprintf(buf, "%lu\n", trans_timeout);
 }
 
 static unsigned int get_netdev_queue_index(struct netdev_queue *queue)
-- 
1.7.12.4