[PATCH] mfd: Remove unused mutex from struct tps65090

[PATCH] mfd: Remove unused mutex from struct tps65090

[Axel Lin]

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

Signed-off-by: Axel Lin <axel.lin@gmail.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

RE: [PATCH] mfd: Remove unused mutex from struct tps65090

[Venu Byravarasu]

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Looks good to me.
Acked-by: Venu Byravarasu <vbyravarasu@nvidia.com>

> -----Original Message-----
> From: Axel Lin [mailto:axel.lin@gmail.com]
> Sent: Thursday, March 22, 2012 2:44 PM
> To: linux-kernel@vger.kernel.org
> Cc: Venu Byravarasu; Samuel Ortiz
> 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@gmail.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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