From: Jan Kardell <jan.kardell@telliq.com>
Date: Wed, 10 Dec 2014 23:53:31 +0000 (-0800)
Subject: rtc: pcf8563: remove leftover code
X-Git-Tag: v3.19-rc1~135^2~41
X-Git-Url: http://git.cascardo.eti.br/?a=commitdiff_plain;h=17a1e5e830723f18eeb4ec00fa5a1032e378f06e;p=cascardo%2Flinux.git

rtc: pcf8563: remove leftover code

Remove some code that was left from before block read/write was used.

Signed-off-by: Jan Kardell <jan.kardell@telliq.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Vincent Donnefort <vdonnefort@gmail.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index c2ef0a22ee94..1a865c9f1127 100644
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -118,22 +118,21 @@ static int pcf8563_write_block_data(struct i2c_client *client,
 
 static int pcf8563_set_alarm_mode(struct i2c_client *client, bool on)
 {
-	unsigned char buf[2];
+	unsigned char buf;
 	int err;
 
-	err = pcf8563_read_block_data(client, PCF8563_REG_ST2, 1, buf + 1);
+	err = pcf8563_read_block_data(client, PCF8563_REG_ST2, 1, &buf);
 	if (err < 0)
 		return err;
 
 	if (on)
-		buf[1] |= PCF8563_BIT_AIE;
+		buf |= PCF8563_BIT_AIE;
 	else
-		buf[1] &= ~PCF8563_BIT_AIE;
+		buf &= ~PCF8563_BIT_AIE;
 
-	buf[1] &= ~PCF8563_BIT_AF;
-	buf[0] = PCF8563_REG_ST2;
+	buf &= ~PCF8563_BIT_AF;
 
-	err = pcf8563_write_block_data(client, PCF8563_REG_ST2, 1, buf + 1);
+	err = pcf8563_write_block_data(client, PCF8563_REG_ST2, 1, &buf);
 	if (err < 0) {
 		dev_err(&client->dev, "%s: write error\n", __func__);
 		return -EIO;