linux-kernel - [PATCH] extcon: max77693: Delete an unnecessary variable initialisation in max77693_muic_set

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Date:   Thu, 9 Nov 2017 09:49:07 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     kernel-janitors@...r.kernel.org,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        MyungJoo Ham <myungjoo.ham@...sung.com>
Cc:     LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] extcon: max77693: Delete an unnecessary variable
 initialisation in max77693_muic_set_path()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Thu, 9 Nov 2017 09:40:59 +0100

The variable "ret" will be set to an appropriate value a bit later.
Thus omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/extcon/extcon-max77693.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index 643411066ad9..227651ff9666 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -266,7 +266,7 @@ static int max77693_muic_set_debounce_time(struct max77693_muic_info *info,
 static int max77693_muic_set_path(struct max77693_muic_info *info,
 		u8 val, bool attached)
 {
-	int ret = 0;
+	int ret;
 	unsigned int ctrl1, ctrl2 = 0;
 
 	if (attached)
-- 
2.15.0