linux-kernel - [PATCH 1/6] rtc: pcf8563 Remove leftover code

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Date:	Mon, 27 Oct 2014 15:16:56 +0100
From:	Jan Kardell <jan.kardell@...liq.com>
To:	Alessandro Zummo <a.zummo@...ertech.it>,
	rtc-linux@...glegroups.com, linux-kernel@...r.kernel.org
Cc:	Vincent Donnefort <vdonnefort@...il.com>,
	Dan Carpenter <dan.carpenter@...cle.com>
Subject: [PATCH 1/6] 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@...liq.com>
---
 drivers/rtc/rtc-pcf8563.c | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index c2ef0a2..1a865c9 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;
-- 
1.8.4.5

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