linux-kernel - [PATCH] ieee802154: at86rf230: convert to DEFINE_SHOW

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Message-Id: <20181210154603.20520-1-tiny.windzz@gmail.com>
Date:   Mon, 10 Dec 2018 10:46:03 -0500
From:   Yangtao Li <tiny.windzz@...il.com>
To:     alex.aring@...il.com, stefan@...enfreihafen.org,
        davem@...emloft.net
Cc:     linux-wpan@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Yangtao Li <tiny.windzz@...il.com>
Subject: [PATCH] ieee802154: at86rf230: convert to DEFINE_SHOW_ATTRIBUTE

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
 drivers/net/ieee802154/at86rf230.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 3d9e91579866..0253eb502153 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -1632,18 +1632,7 @@ static int at86rf230_stats_show(struct seq_file *file, void *offset)
 	seq_printf(file, "INVALID:\t\t%8llu\n", lp->trac.invalid);
 	return 0;
 }
-
-static int at86rf230_stats_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, at86rf230_stats_show, inode->i_private);
-}
-
-static const struct file_operations at86rf230_stats_fops = {
-	.open		= at86rf230_stats_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(at86rf230_stats);
 
 static int at86rf230_debugfs_init(struct at86rf230_local *lp)
 {
-- 
2.17.0