linux-kernel - Re: [PATCH 06/13] staging: iio: tsl2x7x: simplify tsl2x7x_write_interrupt

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Date:   Sat, 21 Apr 2018 17:25:02 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Brian Masney <masneyb@...tation.org>
Cc:     linux-iio@...r.kernel.org, gregkh@...uxfoundation.org,
        devel@...verdev.osuosl.org, knaack.h@....de, lars@...afoo.de,
        pmeerw@...erw.net, linux-kernel@...r.kernel.org,
        Jon.Brenner@....com
Subject: Re: [PATCH 06/13] staging: iio: tsl2x7x: simplify
 tsl2x7x_write_interrupt_config return

On Fri, 20 Apr 2018 20:41:46 -0400
Brian Masney <masneyb@...tation.org> wrote:

> tsl2x7x_write_interrupt_config() has an unnecessary return value check
> at the end of the function. This patch changes the function to just
> return the value from the call to tsl2x7x_invoke_change().
> 
> Signed-off-by: Brian Masney <masneyb@...tation.org>
Nice little cleanup.

Applied,

Thanks,

Jonathan

> ---
>  drivers/staging/iio/light/tsl2x7x.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
> index 8d8af0cf9768..d202bc7e1f4f 100644
> --- a/drivers/staging/iio/light/tsl2x7x.c
> +++ b/drivers/staging/iio/light/tsl2x7x.c
> @@ -982,18 +982,13 @@ static int tsl2x7x_write_interrupt_config(struct iio_dev *indio_dev,
>  					  int val)
>  {
>  	struct tsl2X7X_chip *chip = iio_priv(indio_dev);
> -	int ret;
>  
>  	if (chan->type == IIO_INTENSITY)
>  		chip->settings.als_interrupt_en = val ? true : false;
>  	else
>  		chip->settings.prox_interrupt_en = val ? true : false;
>  
> -	ret = tsl2x7x_invoke_change(indio_dev);
> -	if (ret < 0)
> -		return ret;
> -
> -	return 0;
> +	return tsl2x7x_invoke_change(indio_dev);
>  }
>  
>  static int tsl2x7x_write_event_value(struct iio_dev *indio_dev,