From: Yangtao Li <tiny.windzz@gmail.com>
Date: Sat, 15 Dec 2018 07:19:53 +0000 (-0500)
Subject: ipconfig: convert to DEFINE_SHOW_ATTRIBUTE
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=70f98d7c7d51402e7b40c9ec0299bd46b7890da9;p=openwrt%2Fstaging%2Fblogic.git

ipconfig: convert to DEFINE_SHOW_ATTRIBUTE

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 55757764c381..208a5b4419c6 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1361,18 +1361,7 @@ static int ntp_servers_seq_show(struct seq_file *seq, void *v)
 	}
 	return 0;
 }
-
-static int ntp_servers_seq_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, ntp_servers_seq_show, NULL);
-}
-
-static const struct file_operations ntp_servers_seq_fops = {
-	.open		= ntp_servers_seq_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ntp_servers_seq);
 #endif /* CONFIG_PROC_FS */
 
 /*