From c30d7662d81062cbc25e5ff50be8dbaca3a1f20a Mon Sep 17 00:00:00 2001
From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Date: Mon, 15 Sep 2014 00:14:14 +0400
Subject: [PATCH] i2c: rcar: simplify check for last message

rcar_i2c_master_xfer() needlessly compares the message pointers (using indirect
addressing) in order to detect the last I2C message, while it's enough to only
compare the message indexes.

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
---
 drivers/i2c/busses/i2c-rcar.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index e506fcd3ca0435..98125fb0f3fe93 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -453,7 +453,7 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap,
 		priv->msg	= &msgs[i];
 		priv->pos	= 0;
 		priv->flags	= 0;
-		if (priv->msg == &msgs[num - 1])
+		if (i == num - 1)
 			rcar_i2c_flags_set(priv, ID_LAST_MSG);
 
 		ret = rcar_i2c_prepare_msg(priv);
-- 
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