linux-kernel - Re: [RFC 39/42] arch/arm/plat-samsung: don't check resource with devm_ioremap

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Message-id: <002601ce4e06$7f68fbc0$7e3af340$@samsung.com>
Date:	Sat, 11 May 2013 14:15:05 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Wolfram Sang' <wsa@...-dreams.de>, linux-kernel@...r.kernel.org
Cc:	'Ben Dooks' <ben-linux@...ff.org>,
	'Kukjin Kim' <kgene.kim@...sung.com>,
	'Russell King' <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, Jingoo Han <jg1.han@...sung.com>
Subject: Re: [RFC 39/42] arch/arm/plat-samsung: don't check resource with
 devm_ioremap_resource

On Friday, May 10, 2013 5:17 PM, Wolfram Sang wrote:
> 
> devm_ioremap_resource does sanity checks on the given resource. No need to
> duplicate this in the driver.
> 
> Signed-off-by: Wolfram Sang <wsa@...-dreams.de>

Reviewed-by: Jingoo Han <jg1.han@...sung.com>

Best regards,
Jingoo Han

> ---
>  arch/arm/plat-samsung/adc.c |    5 -----
>  1 file changed, 5 deletions(-)
> 
> diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
> index ca07cb1..79690f2 100644
> --- a/arch/arm/plat-samsung/adc.c
> +++ b/arch/arm/plat-samsung/adc.c
> @@ -381,11 +381,6 @@ static int s3c_adc_probe(struct platform_device *pdev)
>  	}
> 
>  	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!regs) {
> -		dev_err(dev, "failed to find registers\n");
> -		return -ENXIO;
> -	}
> -
>  	adc->regs = devm_ioremap_resource(dev, regs);
>  	if (IS_ERR(adc->regs))
>  		return PTR_ERR(adc->regs);
> --
> 1.7.10.4
> 
> --
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