[PATCH] power: supply: axp288_fuel_gauge: Change to use DEFINE_SHOW_ATTRIBUTE macro

From: Yangtao Li
Date: Thu Nov 22 2018 - 09:25:57 EST


Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
---
drivers/power/supply/axp288_fuel_gauge.c | 14 ++------------
1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/power/supply/axp288_fuel_gauge.c b/drivers/power/supply/axp288_fuel_gauge.c
index 084c8ba9749d..9ff2461820d8 100644
--- a/drivers/power/supply/axp288_fuel_gauge.c
+++ b/drivers/power/supply/axp288_fuel_gauge.c
@@ -307,22 +307,12 @@ static int fuel_gauge_debug_show(struct seq_file *s, void *data)
return 0;
}

-static int debug_open(struct inode *inode, struct file *file)
-{
- return single_open(file, fuel_gauge_debug_show, inode->i_private);
-}
-
-static const struct file_operations fg_debug_fops = {
- .open = debug_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(fuel_gauge_debug);

static void fuel_gauge_create_debugfs(struct axp288_fg_info *info)
{
info->debug_file = debugfs_create_file("fuelgauge", 0666, NULL,
- info, &fg_debug_fops);
+ info, &fuel_gauge_debug_fops);
}

static void fuel_gauge_remove_debugfs(struct axp288_fg_info *info)
--
2.17.0