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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>
This commit is contained in:
Axel Lin 2012-07-06 15:32:20 +08:00 committed by Samuel Ortiz
parent 2573f6d36e
commit b874809611
2 changed files with 0 additions and 4 deletions
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3
drivers/mfd/max77686.c
View File

@ -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,

1
include/linux/mfd/max77686-private.h
View File

@ -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;