netdev - Re: [PATCHv2] net: mvneta: use devm_ioremap_resource() instead of of

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Date:	Wed, 26 Mar 2014 05:42:11 -0300
From:	Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>
To:	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
Cc:	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
	Gregory Clement <gregory.clement@...e-electrons.com>,
	Lior Amsalem <alior@...vell.com>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCHv2] net: mvneta: use devm_ioremap_resource() instead of
 of_iomap()

Hi Thomas,

On Mar 26, Thomas Petazzoni wrote:
> @@ -2838,9 +2840,10 @@ static int mvneta_probe(struct platform_device *pdev)
>  
>  	clk_prepare_enable(pp->clk);
>  
> -	pp->base = of_iomap(dn, 0);
> +	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> +	pp->base = devm_ioremap_resource(&pdev->dev, res);
>  	if (pp->base == NULL) {

As per the comment above devm_ioremap_resource() definition, the usage is:

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	base = devm_ioremap_resource(&pdev->dev, res);
	if (IS_ERR(base))
		return PTR_ERR(base);

-- 
Ezequiel García, Free Electrons
Embedded Linux, Kernel and Android Engineering
http://free-electrons.com
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