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From:   Qinglang Miao <miaoqinglang@huawei.com>
To:     Lee Jones <lee.jones@linaro.org>
CC:     <linux-kernel@vger.kernel.org>,
        Qinglang Miao <miaoqinglang@huawei.com>
Subject: [PATCH -next v2] mfd: tps65010: Convert to DEFINE_SHOW_ATTRIBUTE
Date:   Sat, 19 Sep 2020 10:18:33 +0800
Message-ID: <20200919021833.191196-1-miaoqinglang@huawei.com>
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Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
---
v2: based on linux-next(20200917), and can be applied to
    mainline cleanly now.

 drivers/mfd/tps65010.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/mfd/tps65010.c b/drivers/mfd/tps65010.c
index 7e7dbee58..f6d6b6c18 100644
--- a/drivers/mfd/tps65010.c
+++ b/drivers/mfd/tps65010.c
@@ -179,7 +179,7 @@ static inline void show_chgconfig(int por, const char *label, u8 chgconfig) { }
 
 #ifdef	CONFIG_DEBUG_FS
 
-static int dbg_show(struct seq_file *s, void *_)
+static int debug_show(struct seq_file *s, void *_)
 {
 	struct tps65010	*tps = s->private;
 	u8		value, v2;
@@ -283,17 +283,7 @@ static int dbg_show(struct seq_file *s, void *_)
 	return 0;
 }
 
-static int dbg_tps_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, dbg_show, inode->i_private);
-}
-
-static const struct file_operations debug_fops = {
-	.open		= dbg_tps_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(debug);
 
 #define	DEBUG_FOPS	&debug_fops
 
-- 
2.23.0