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authorDevendra Naga <develkernel412222@gmail.com>2012-08-31 14:00:19 +0530
committerMyungJoo Ham <myungjoo.ham@samsung.com>2012-10-22 11:28:10 +0900
commit3cafbd4e5005dbef78b32f2e0fe3ab00a955c6c1 (patch)
tree2a60407f22f28bd90b88867611d21ea9a7bbdbb5 /drivers/extcon
parent8dee001d98813c4cfa0be92ae3da7cabdc954c63 (diff)
downloadlinux-3cafbd4e5005dbef78b32f2e0fe3ab00a955c6c1.tar.gz
extcon-max8997: remove usage of ret in max8997_muic_handle_charger_type_detach
actually we can do returns with error or success with out ret in this function,
so remove the ret variable, and reduce a very little (4byte) space on stack of this function

Signed-off-by: Devendra Naga <develkernel412222@gmail.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Diffstat (limited to 'drivers/extcon')
-rw-r--r--drivers/extcon/extcon-max8997.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
index ef9090a4271d..77b66b0cc8f5 100644
--- a/drivers/extcon/extcon-max8997.c
+++ b/drivers/extcon/extcon-max8997.c
@@ -271,8 +271,6 @@ out:
 static int max8997_muic_handle_charger_type_detach(
 				struct max8997_muic_info *info)
 {
-	int ret = 0;
-
 	switch (info->pre_charger_type) {
 	case MAX8997_CHARGER_TYPE_USB:
 		extcon_set_cable_state(info->edev, "USB", false);
@@ -290,11 +288,11 @@ static int max8997_muic_handle_charger_type_detach(
 		extcon_set_cable_state(info->edev, "Fast-charger", false);
 		break;
 	default:
-		ret = -EINVAL;
+		return -EINVAL;
 		break;
 	}
 
-	return ret;
+	return 0;
 }
 
 static int max8997_muic_handle_charger_type(struct max8997_muic_info *info,