linux-kernel - Re: [PATCH -next] staging: media: cedrus: use devm_platform_ioremap

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Message-ID: <20191017072645.GA2778@aptenodytes>
Date:   Thu, 17 Oct 2019 09:26:45 +0200
From:   Paul Kocialkowski <paul.kocialkowski@...tlin.com>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     mripard@...nel.org, mchehab@...nel.org, gregkh@...uxfoundation.org,
        wens@...e.org, linux-media@...r.kernel.org,
        devel@...verdev.osuosl.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] staging: media: cedrus: use
 devm_platform_ioremap_resource() to simplify code

Hi,

On Wed 16 Oct 19, 16:56, YueHaibing wrote:
> Use devm_platform_ioremap_resource() to simplify the code a bit.
> This is detected by coccinelle.

This is still:
Acked-by: Paul Kocialkowski <paul.kocialkowski@...tlin.com>

Please collect the tag in your next version, if there's a need for one.

Cheers,

Paul

> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
>  drivers/staging/media/sunxi/cedrus/cedrus_hw.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
> index a942cd9..f19b87c 100644
> --- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
> +++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
> @@ -146,7 +146,6 @@ static irqreturn_t cedrus_irq(int irq, void *data)
>  int cedrus_hw_probe(struct cedrus_dev *dev)
>  {
>  	const struct cedrus_variant *variant;
> -	struct resource *res;
>  	int irq_dec;
>  	int ret;
>  
> @@ -225,8 +224,7 @@ int cedrus_hw_probe(struct cedrus_dev *dev)
>  		goto err_sram;
>  	}
>  
> -	res = platform_get_resource(dev->pdev, IORESOURCE_MEM, 0);
> -	dev->base = devm_ioremap_resource(dev->dev, res);
> +	dev->base = devm_platform_ioremap_resource(dev->pdev, 0);
>  	if (IS_ERR(dev->base)) {
>  		dev_err(dev->dev, "Failed to map registers\n");
>  
> -- 
> 2.7.4
> 
> 

-- 
Paul Kocialkowski, Bootlin
Embedded Linux and kernel engineering
https://bootlin.com

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