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mfd: Remove unused io_lock mutex from da9052

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da9052 has been converted to use regmap API, so we can remove the unused
io_lock mutex.

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 2012-02-22 11:43:40 +08:00 committed by Samuel Ortiz
parent 485540dce0
commit 91d6a9a6c0
2 changed files with 0 additions and 5 deletions
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3
drivers/mfd/da9052-core.c
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@ -16,7 +16,6 @@
#include <linux/input.h> #include <linux/input.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/irq.h> #include <linux/irq.h>
#include <linux/mutex.h>
#include <linux/mfd/core.h> #include <linux/mfd/core.h>
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/module.h> #include <linux/module.h>
@ -647,8 +646,6 @@ int __devinit da9052_device_init(struct da9052 *da9052, u8 chip_id)
struct irq_desc *desc; struct irq_desc *desc;
int ret; int ret;
mutex_init(&da9052->io_lock);
if (pdata && pdata->init != NULL) if (pdata && pdata->init != NULL)
pdata->init(da9052); pdata->init(da9052);

2
include/linux/mfd/da9052/da9052.h
View file

@ -76,8 +76,6 @@ enum da9052_chip_id {
struct da9052_pdata; struct da9052_pdata;
struct da9052 { struct da9052 {
struct mutex io_lock;
struct device *dev; struct device *dev;
struct regmap *regmap; struct regmap *regmap;