Re: [PATCH -next] drm/panfrost: simplify the return expression of panfrost_devfreq_target()

[Steven Price <steven.price@arm.com>]

On 21/09/2020 14:10, Qinglang Miao wrote:
> Simplify the return expression.
> 
> Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>

Reviewed-by: Steven Price <steven.price@arm.com>

> ---
>   drivers/gpu/drm/panfrost/panfrost_devfreq.c | 7 +------
>   1 file changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
> index 8ab025d00..913eaa6d0 100644
> --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
> +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
> @@ -29,18 +29,13 @@ static int panfrost_devfreq_target(struct device *dev, unsigned long *freq,
>   				   u32 flags)
>   {
>   	struct dev_pm_opp *opp;
> -	int err;
>   
>   	opp = devfreq_recommended_opp(dev, freq, flags);
>   	if (IS_ERR(opp))
>   		return PTR_ERR(opp);
>   	dev_pm_opp_put(opp);
>   
> -	err = dev_pm_opp_set_rate(dev, *freq);
> -	if (err)
> -		return err;
> -
> -	return 0;
> +	return dev_pm_opp_set_rate(dev, *freq);
>   }
>   
>   static void panfrost_devfreq_reset(struct panfrost_devfreq *pfdevfreq)
>