linux-kernel - RE: [PATCH -next] fpga: dfl: simplify the return expression of fme_perf_pmu

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Date:   Mon, 21 Sep 2020 15:36:03 +0000
From:   "Wu, Hao" <hao.wu@...el.com>
To:     Liu Shixin <liushixin2@...wei.com>, Tom Rix <trix@...hat.com>,
        "Moritz Fischer" <mdf@...nel.org>
CC:     "linux-fpga@...r.kernel.org" <linux-fpga@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH -next] fpga: dfl: simplify the return expression of
 fme_perf_pmu_register

> Subject: [PATCH -next] fpga: dfl: simplify the return expression of
> fme_perf_pmu_register
> 
> Simplify the return expression.
> 
> Signed-off-by: Liu Shixin <liushixin2@...wei.com>

Looks good to me.

Acked-by: Wu Hao <hao.wu@...el.com>

Thanks
Hao

> ---
>  drivers/fpga/dfl-fme-perf.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
> 
> diff --git a/drivers/fpga/dfl-fme-perf.c b/drivers/fpga/dfl-fme-perf.c
> index 531266287eee..e881fbe6d838 100644
> --- a/drivers/fpga/dfl-fme-perf.c
> +++ b/drivers/fpga/dfl-fme-perf.c
> @@ -906,7 +906,6 @@ static int fme_perf_pmu_register(struct
> platform_device *pdev,
>  {
>  	struct pmu *pmu = &priv->pmu;
>  	char *name;
> -	int ret;
> 
>  	spin_lock_init(&priv->fab_lock);
> 
> @@ -926,11 +925,7 @@ static int fme_perf_pmu_register(struct
> platform_device *pdev,
> 
>  	name = devm_kasprintf(priv->dev, GFP_KERNEL, "dfl_fme%d", pdev-
> >id);
> 
> -	ret = perf_pmu_register(pmu, name, -1);
> -	if (ret)
> -		return ret;
> -
> -	return 0;
> +	return perf_pmu_register(pmu, name, -1);
>  }
> 
>  static void fme_perf_pmu_unregister(struct fme_perf_priv *priv)
> --
> 2.25.1