From c0841a279110baa31ae83b2e40d8d9274c97069f Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Wed, 20 Feb 2013 13:15:40 +1100
Subject: [PATCH] rtc-max77686-add-missing-variable-initialization-fix

simplify code

Cc: Chiwoong Byun <woong.byun@samsung.com>
Cc: Jingoo Han <jg1.han@samsung.com>
Cc: Jonghwa Lee <jonghwa3.lee@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Myugnjoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 drivers/rtc/rtc-max77686.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/rtc/rtc-max77686.c b/drivers/rtc/rtc-max77686.c
index fe6c5f4683ea..8ab56b00e693 100644
--- a/drivers/rtc/rtc-max77686.c
+++ b/drivers/rtc/rtc-max77686.c
@@ -133,16 +133,12 @@ static int max77686_rtc_update(struct max77686_rtc_info *info,
 	enum MAX77686_RTC_OP op)
 {
 	int ret;
-	unsigned int data = 0;
+	unsigned int data;
 
-	switch (op) {
-	case MAX77686_RTC_WRITE:
+	if (op == MAX77686_RTC_WRITE)
 		data = 1 << RTC_UDR_SHIFT;
-		break;
-	case MAX77686_RTC_READ:
+	else
 		data = 1 << RTC_RBUDR_SHIFT;
-		break;
-	}
 
 	ret = regmap_update_bits(info->max77686->rtc_regmap,
 				 MAX77686_RTC_UPDATE0, data, data);
-- 
2.39.5