linux-kernel - Re: [PATCH] PM / devfreq: exynos-ppmu: remove useless assignment

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Date:   Wed, 2 Oct 2019 06:33:44 +0900
From:   Chanwoo Choi <cw00.choi@...sung.com>
To:     Marek Szyprowski <m.szyprowski@...sung.com>,
        linux-pm@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     MyungJoo Ham <myungjoo.ham@...sung.com>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
Subject: Re: [PATCH] PM / devfreq: exynos-ppmu: remove useless assignment

Hi,

On 19. 10. 1. 오후 9:46, Marek Szyprowski wrote:
> The error code is propagated to the caller, so there is no need to keep
> it additionally in the unused variable.
> 
> Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>
> ---
>  drivers/devfreq/event/exynos-ppmu.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
> index 87b42055e6bc..85c7a77bf3f0 100644
> --- a/drivers/devfreq/event/exynos-ppmu.c
> +++ b/drivers/devfreq/event/exynos-ppmu.c
> @@ -673,7 +673,6 @@ static int exynos_ppmu_probe(struct platform_device *pdev)
>  	for (i = 0; i < info->num_events; i++) {
>  		edev[i] = devm_devfreq_event_add_edev(&pdev->dev, &desc[i]);
>  		if (IS_ERR(edev[i])) {
> -			ret = PTR_ERR(edev[i]);
>  			dev_err(&pdev->dev,
>  				"failed to add devfreq-event device\n");
>  			return PTR_ERR(edev[i]);
> 

Thanks.
Acked-by: Chanwoo Choi <cw00.choi@...sung.com>

-- 
Best Regards,
Chanwoo Choi
Samsung Electronics