linux-kernel - [PATCH 1/1 linux-next] hwmon: (w83627ehf) use swap() in w82627ehf_swap

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Message-Id: <1433953981-24515-1-git-send-email-fabf@skynet.be>
Date:	Wed, 10 Jun 2015 18:33:01 +0200
From:	Fabian Frederick <fabf@...net.be>
To:	linux-kernel@...r.kernel.org
Cc:	Julia Lawall <Julia.Lawall@...6.fr>,
	Fabian Frederick <fabf@...net.be>,
	Jean Delvare <jdelvare@...e.de>,
	Guenter Roeck <linux@...ck-us.net>, lm-sensors@...sensors.org
Subject: [PATCH 1/1 linux-next] hwmon: (w83627ehf) use swap() in w82627ehf_swap_tempreg()

Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: Fabian Frederick <fabf@...net.be>
---
 drivers/hwmon/w83627ehf.c | 26 +++++---------------------
 1 file changed, 5 insertions(+), 21 deletions(-)

diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index b10353b..697007a 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -1937,27 +1937,11 @@ static inline void w83627ehf_init_device(struct w83627ehf_data *data,
 static void w82627ehf_swap_tempreg(struct w83627ehf_data *data,
 				   int r1, int r2)
 {
-	u16 tmp;
-
-	tmp = data->temp_src[r1];
-	data->temp_src[r1] = data->temp_src[r2];
-	data->temp_src[r2] = tmp;
-
-	tmp = data->reg_temp[r1];
-	data->reg_temp[r1] = data->reg_temp[r2];
-	data->reg_temp[r2] = tmp;
-
-	tmp = data->reg_temp_over[r1];
-	data->reg_temp_over[r1] = data->reg_temp_over[r2];
-	data->reg_temp_over[r2] = tmp;
-
-	tmp = data->reg_temp_hyst[r1];
-	data->reg_temp_hyst[r1] = data->reg_temp_hyst[r2];
-	data->reg_temp_hyst[r2] = tmp;
-
-	tmp = data->reg_temp_config[r1];
-	data->reg_temp_config[r1] = data->reg_temp_config[r2];
-	data->reg_temp_config[r2] = tmp;
+	swap(data->temp_src[r1], data->temp_src[r2]);
+	swap(data->reg_temp[r1], data->reg_temp[r2]);
+	swap(data->reg_temp_over[r1], data->reg_temp_over[r2]);
+	swap(data->reg_temp_hyst[r1], data->reg_temp_hyst[r2]);
+	swap(data->reg_temp_config[r1], data->reg_temp_config[r2]);
 }
 
 static void
-- 
2.4.2

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