da9030_battery: Don't use 0 as NULL
Noticed the new warning:
CHECK drivers/power/da9030_battery.c
drivers/power/da9030_battery.c:190:68: warning: Using plain integer as NULL pointer
This commit fixes the issue.
Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
diff --git a/drivers/power/da9030_battery.c b/drivers/power/da9030_battery.c
index 3fd3e95..94762e6 100644
--- a/drivers/power/da9030_battery.c
+++ b/drivers/power/da9030_battery.c
@@ -187,8 +187,8 @@
static struct dentry *da9030_bat_create_debugfs(struct da9030_charger *charger)
{
- charger->debug_file = debugfs_create_file("charger", 0666, 0, charger,
- &bat_debug_fops);
+ charger->debug_file = debugfs_create_file("charger", 0666, NULL,
+ charger, &bat_debug_fops);
return charger->debug_file;
}