From 91d6a9a6c0d98ef6daeaf229e5acada652b4f6f0 Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@gmail.com>
Date: Wed, 22 Feb 2012 11:43:40 +0800
Subject: mfd: Remove unused io_lock mutex from da9052

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>
---
 drivers/mfd/da9052-core.c | 3 ---
 1 file changed, 3 deletions(-)

(limited to 'drivers/mfd')

diff --git a/drivers/mfd/da9052-core.c b/drivers/mfd/da9052-core.c
index 5ddde2a9176..7ff313fe9fb 100644
--- a/drivers/mfd/da9052-core.c
+++ b/drivers/mfd/da9052-core.c
@@ -16,7 +16,6 @@
 #include <linux/input.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
-#include <linux/mutex.h>
 #include <linux/mfd/core.h>
 #include <linux/slab.h>
 #include <linux/module.h>
@@ -647,8 +646,6 @@ int __devinit da9052_device_init(struct da9052 *da9052, u8 chip_id)
 	struct irq_desc *desc;
 	int ret;
 
-	mutex_init(&da9052->io_lock);
-
 	if (pdata && pdata->init != NULL)
 		pdata->init(da9052);
 
-- 
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