linux-kernel - [PATCH] mfd: Remove unused mutex from struct tps65090

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Date:	Thu, 22 Mar 2012 17:14:19 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Venu Byravarasu <vbyravarasu@...dia.com>,
	Samuel Ortiz <sameo@...ux.intel.com>
Subject: [PATCH] mfd: Remove unused mutex from struct tps65090

The mutex lock is not used after converting to use regmap, remove it.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/mfd/tps65090.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/drivers/mfd/tps65090.c b/drivers/mfd/tps65090.c
index a66d4df..9a84bda 100644
--- a/drivers/mfd/tps65090.c
+++ b/drivers/mfd/tps65090.c
@@ -79,7 +79,6 @@ static struct mfd_cell tps65090s[] = {
 };
 
 struct tps65090 {
-	struct mutex		lock;
 	struct device		*dev;
 	struct i2c_client	*client;
 	struct regmap		*rmap;
@@ -283,8 +282,6 @@ static int __devinit tps65090_i2c_probe(struct i2c_client *client,
 	tps65090->dev = &client->dev;
 	i2c_set_clientdata(client, tps65090);
 
-	mutex_init(&tps65090->lock);
-
 	if (client->irq) {
 		ret = tps65090_irq_init(tps65090, client->irq, pdata->irq_base);
 		if (ret) {
-- 
1.7.5.4



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