linux-kernel - [RESEND] regmap: rbtree: convert to DEFINE_SHOW

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Message-Id: <20181215083837.26928-1-tiny.windzz@gmail.com>
Date:   Sat, 15 Dec 2018 03:38:37 -0500
From:   Yangtao Li <tiny.windzz@...il.com>
To:     broonie@...nel.org, gregkh@...uxfoundation.org, rafael@...nel.org
Cc:     linux-kernel@...r.kernel.org, Yangtao Li <tiny.windzz@...il.com>
Subject: [RESEND] regmap: rbtree: convert to DEFINE_SHOW_ATTRIBUTE

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
 drivers/base/regmap/regcache-rbtree.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c
index b1e9aae9a5d0..2e8f0144f9ab 100644
--- a/drivers/base/regmap/regcache-rbtree.c
+++ b/drivers/base/regmap/regcache-rbtree.c
@@ -177,17 +177,7 @@ static int rbtree_show(struct seq_file *s, void *ignored)
 	return 0;
 }
 
-static int rbtree_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, rbtree_show, inode->i_private);
-}
-
-static const struct file_operations rbtree_fops = {
-	.open		= rbtree_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(rbtree);
 
 static void rbtree_debugfs_init(struct regmap *map)
 {
-- 
2.17.0