linux-kernel - Re: [PATCH 5/9] drivers: ata: libahci_platform: use devm_platform_ioremap

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Date:   Tue, 20 Aug 2019 15:29:49 +0200
From:   Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To:     "Enrico Weigelt, metux IT consult" <info@...ux.net>,
        linux-kernel@...r.kernel.org
Cc:     axboe@...nel.dk, hdegoede@...hat.com, linus.walleij@...aro.org,
        linux-ide@...r.kernel.org, linux-tegra@...r.kernel.org
Subject: Re: [PATCH 5/9] drivers: ata: libahci_platform: use
 devm_platform_ioremap_resource()


On 8/20/19 2:35 PM, Enrico Weigelt, metux IT consult wrote:
> Use the new helper that wraps the calls to platform_get_resource()
> and devm_ioremap_resource() together.
> 
> Signed-off-by: Enrico Weigelt, metux IT consult <info@...ux.net>

Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>

Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

> ---
>  drivers/ata/libahci_platform.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
> index 9e9583a..3d84be8 100644
> --- a/drivers/ata/libahci_platform.c
> +++ b/drivers/ata/libahci_platform.c
> @@ -408,8 +408,7 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev,
>  
>  	devres_add(dev, hpriv);
>  
> -	hpriv->mmio = devm_ioremap_resource(dev,
> -			      platform_get_resource(pdev, IORESOURCE_MEM, 0));
> +	hpriv->mmio = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(hpriv->mmio)) {
>  		rc = PTR_ERR(hpriv->mmio);
>  		goto err_out;