From: Axel Lin <axel.lin@gmail.com>
Date: Fri, 6 Jul 2012 07:32:20 +0000 (+0800)
Subject: mfd: Remove unused max77686 iolock mutex
X-Git-Tag: next-20120724~51^2~45
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b8748096111b483de8a544cc220510dff17bbff9;p=karo-tx-linux.git

mfd: Remove unused max77686 iolock mutex

Now this driver is using regmap API, the iolock mutex is not used and
can be removed.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---

diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
index 11e56017e0b0..9e7e1d30f25f 100644
--- a/drivers/mfd/max77686.c
+++ b/drivers/mfd/max77686.c
@@ -27,7 +27,6 @@
 #include <linux/i2c.h>
 #include <linux/pm_runtime.h>
 #include <linux/module.h>
-#include <linux/mutex.h>
 #include <linux/mfd/core.h>
 #include <linux/mfd/max77686.h>
 #include <linux/mfd/max77686-private.h>
@@ -79,8 +78,6 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
 	max77686->wakeup = pdata->wakeup;
 	max77686->irq_gpio = pdata->irq_gpio;
 
-	mutex_init(&max77686->iolock);
-
 	if (regmap_read(max77686->regmap,
 			 MAX77686_REG_DEVICE_ID, &data) < 0) {
 		dev_err(max77686->dev,
diff --git a/include/linux/mfd/max77686-private.h b/include/linux/mfd/max77686-private.h
index 962f65e72b71..d327d4971e4f 100644
--- a/include/linux/mfd/max77686-private.h
+++ b/include/linux/mfd/max77686-private.h
@@ -219,7 +219,6 @@ struct max77686_dev {
 	struct device *dev;
 	struct i2c_client *i2c; /* 0xcc / PMIC, Battery Control, and FLASH */
 	struct i2c_client *rtc; /* slave addr 0x0c */
-	struct mutex iolock;
 
 	int type;