linux-kernel - Re: [PATCH net-next] net: bcmgenet: use devm_platform_ioremap

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Message-ID: <fae4a0f8-65c5-76ff-1be7-e7b33c9a5466@gmail.com>
Date:   Wed, 21 Aug 2019 15:27:29 -0700
From:   Doug Berger <opendmb@...il.com>
To:     YueHaibing <yuehaibing@...wei.com>, davem@...emloft.net,
        f.fainelli@...il.com, bcm-kernel-feedback-list@...adcom.com
Cc:     linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH net-next] net: bcmgenet: use
 devm_platform_ioremap_resource() to simplify code

On 8/21/19 6:41 AM, YueHaibing wrote:
> Use devm_platform_ioremap_resource() to simplify the code a bit.
> This is detected by coccinelle.
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
>  drivers/net/ethernet/broadcom/genet/bcmgenet.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
> index d3a0b61..2108e59 100644
> --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
> +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
> @@ -3437,7 +3437,6 @@ static int bcmgenet_probe(struct platform_device *pdev)
>  	struct bcmgenet_priv *priv;
>  	struct net_device *dev;
>  	const void *macaddr;
> -	struct resource *r;
>  	unsigned int i;
>  	int err = -EIO;
>  	const char *phy_mode_str;
> @@ -3477,8 +3476,7 @@ static int bcmgenet_probe(struct platform_device *pdev)
>  		macaddr = pd->mac_address;
>  	}
>  
> -	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	priv->base = devm_ioremap_resource(&pdev->dev, r);
> +	priv->base = devm_platform_ioremap_resource(pdev, 0);
>  	if (IS_ERR(priv->base)) {
>  		err = PTR_ERR(priv->base);
>  		goto err;
> 

Acked-by: Doug Berger <opendmb@...il.com>