Re: [PATCH] mfd: lp873x: Remove unused mutex lock from struct lp873x

From: Lee Jones
Date: Tue Sep 13 2016 - 08:40:23 EST


On Tue, 06 Sep 2016, Axel Lin wrote:

> The mutex is not used, so remove it.
>
> Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
> ---
> drivers/mfd/lp873x.c | 2 --
> include/linux/mfd/lp873x.h | 1 -
> 2 files changed, 3 deletions(-)

Applied, thanks.

> diff --git a/drivers/mfd/lp873x.c b/drivers/mfd/lp873x.c
> index 9af064c..873c608 100644
> --- a/drivers/mfd/lp873x.c
> +++ b/drivers/mfd/lp873x.c
> @@ -53,8 +53,6 @@ static int lp873x_probe(struct i2c_client *client,
> return ret;
> }
>
> - mutex_init(&lp873->lock);
> -
> ret = regmap_read(lp873->regmap, LP873X_REG_OTP_REV, &otpid);
> if (ret) {
> dev_err(lp873->dev, "Failed to read OTP ID\n");
> diff --git a/include/linux/mfd/lp873x.h b/include/linux/mfd/lp873x.h
> index 83b1bd7..edbec83 100644
> --- a/include/linux/mfd/lp873x.h
> +++ b/include/linux/mfd/lp873x.h
> @@ -263,7 +263,6 @@ enum lp873x_regulator_id {
> struct lp873x {
> struct device *dev;
> u8 rev;
> - struct mutex lock; /* lock guarding the data structure */
> struct regmap *regmap;
> };
> #endif /* __LINUX_MFD_LP873X_H */

--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org â Open source software for ARM SoCs
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