[PATCH -next] power: Convert to DEFINE_SHOW_ATTRIBUTE

[PATCH -next] power: Convert to DEFINE_SHOW_ATTRIBUTE

[Qinglang Miao]

From: Yongqiang Liu <liuyongqiang13@huawei.com>

Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yongqiang Liu <liuyongqiang13@huawei.com>
---
 drivers/power/supply/da9030_battery.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/power/supply/da9030_battery.c b/drivers/power/supply/da9030_battery.c
index 292ecf875..0deba48d2 100644
--- a/drivers/power/supply/da9030_battery.c
+++ b/drivers/power/supply/da9030_battery.c
@@ -172,17 +172,7 @@ static int bat_debug_show(struct seq_file *s, void *data)
 	return 0;
 }
 
-static int debug_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, bat_debug_show, inode->i_private);
-}
-
-static const struct file_operations bat_debug_fops = {
-	.open		= debug_open,
-	.read_iter		= seq_read_iter,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(bat_debug);
 
 static struct dentry *da9030_bat_create_debugfs(struct da9030_charger *charger)
 {
-- 
2.17.1

Re: [PATCH -next] power: Convert to DEFINE_SHOW_ATTRIBUTE

[Sebastian Reichel]

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Hi,

On Thu, Jul 16, 2020 at 04:58:49PM +0800, Qinglang Miao wrote:
> From: Yongqiang Liu <liuyongqiang13@huawei.com>
> 
> Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
> 
> Signed-off-by: Yongqiang Liu <liuyongqiang13@huawei.com>

Thanks, queued.

-- Sebastian

>  drivers/power/supply/da9030_battery.c | 12 +-----------
>  1 file changed, 1 insertion(+), 11 deletions(-)
> 
> diff --git a/drivers/power/supply/da9030_battery.c b/drivers/power/supply/da9030_battery.c
> index 292ecf875..0deba48d2 100644
> --- a/drivers/power/supply/da9030_battery.c
> +++ b/drivers/power/supply/da9030_battery.c
> @@ -172,17 +172,7 @@ static int bat_debug_show(struct seq_file *s, void *data)
>  	return 0;
>  }
>  
> -static int debug_open(struct inode *inode, struct file *file)
> -{
> -	return single_open(file, bat_debug_show, inode->i_private);
> -}
> -
> -static const struct file_operations bat_debug_fops = {
> -	.open		= debug_open,
> -	.read_iter		= seq_read_iter,
> -	.llseek		= seq_lseek,
> -	.release	= single_release,
> -};
> +DEFINE_SHOW_ATTRIBUTE(bat_debug);
>  
>  static struct dentry *da9030_bat_create_debugfs(struct da9030_charger *charger)
>  {
> -- 
> 2.17.1
> 

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