Re: [PATCH] ata: libata: Use devm_platform_ioremap_resource_byname() helper function

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On 8/27/24 16:20, Zhang Zekun wrote:
> platform_get_resource_byname() and devm_ioremap_resource() can be
> replaced by devm_platform_ioremap_resource_byname(), which can
> simplify the code logic a bit, No functional change here.
> 
> Signed-off-by: Zhang Zekun <zhangzekun11@xxxxxxxxxx>

Looks good, but since this modifies the ahci_brcm driver, the patch title should be:

ata: ahci_brcm: Use devm_platform_ioremap_resource_byname() helper function

Please resend with that fixed.

> ---
>  drivers/ata/ahci_brcm.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/ata/ahci_brcm.c b/drivers/ata/ahci_brcm.c
> index 70c3a33eee6f..2f16524c2526 100644
> --- a/drivers/ata/ahci_brcm.c
> +++ b/drivers/ata/ahci_brcm.c
> @@ -437,7 +437,6 @@ static int brcm_ahci_probe(struct platform_device *pdev)
>  	struct device *dev = &pdev->dev;
>  	struct brcm_ahci_priv *priv;
>  	struct ahci_host_priv *hpriv;
> -	struct resource *res;
>  	int ret;
>  
>  	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
> @@ -451,8 +450,7 @@ static int brcm_ahci_probe(struct platform_device *pdev)
>  	priv->version = (unsigned long)of_id->data;
>  	priv->dev = dev;
>  
> -	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "top-ctrl");
> -	priv->top_ctrl = devm_ioremap_resource(dev, res);
> +	priv->top_ctrl = devm_platform_ioremap_resource_byname(pdev, "top-ctrl");
>  	if (IS_ERR(priv->top_ctrl))
>  		return PTR_ERR(priv->top_ctrl);
>  

-- 
Damien Le Moal
Western Digital Research





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