linux-kernel - Re: [PATCH 05/15] gpio-sta2x11: Convert to use devm_ioremap

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Message-ID: <51BEA914.1040301@linaro.org>
Date:	Mon, 17 Jun 2013 11:43:40 +0530
From:	Tushar Behera <tushar.behera@...aro.org>
To:	linux-kernel@...r.kernel.org
CC:	thierry.reding@...il.com, patches@...aro.org,
	linux-gpio@...r.kernel.org, Grant Likely <grant.likely@...aro.org>,
	Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH 05/15] gpio-sta2x11: Convert to use devm_ioremap_resource

On 06/10/2013 05:05 PM, Tushar Behera wrote:
> Commit 75096579c3ac ("lib: devres: Introduce devm_ioremap_resource()")
> introduced devm_ioremap_resource() and deprecated the use of
> devm_request_and_ioremap().
> 
> Signed-off-by: Tushar Behera <tushar.behera@...aro.org>
> CC: linux-gpio@...r.kernel.org
> CC: Grant Likely <grant.likely@...aro.org>
> CC: Linus Walleij <linus.walleij@...aro.org>
> ---
>  drivers/gpio/gpio-sta2x11.c |    4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpio/gpio-sta2x11.c b/drivers/gpio/gpio-sta2x11.c
> index 5585425..c977c14 100644
> --- a/drivers/gpio/gpio-sta2x11.c
> +++ b/drivers/gpio/gpio-sta2x11.c
> @@ -372,7 +372,9 @@ static int gsta_probe(struct platform_device *dev)
>  
>  	chip = devm_kzalloc(&dev->dev, sizeof(*chip), GFP_KERNEL);
>  	chip->dev = &dev->dev;
> -	chip->reg_base = devm_request_and_ioremap(&dev->dev, res);
> +	chip->reg_base = devm_ioremap_resource(&dev->dev, res);
> +	if (IS_ERR(chip->reg_base))
> +		return PTR_ERR(chip->reg_base);
>  
>  	for (i = 0; i < GSTA_NR_BLOCKS; i++) {
>  		chip->regs[i] = chip->reg_base + i * 4096;
> 

Ping.

-- 
Tushar Behera
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