linux-kernel - Re: [PATCH] staging: media: sunxi: make use of devm_platform_ioremap

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Date:   Tue, 8 Oct 2019 09:11:09 +0200
From:   Paul Kocialkowski <paul.kocialkowski@...tlin.com>
To:     hariprasadKelamhariprasad.kelam@...il.com
Cc:     Hariprasad Kelam <hariprasad.kelam@...il.com>,
        Maxime Ripard <mripard@...nel.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Chen-Yu Tsai <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] staging: media: sunxi: make use of
 devm_platform_ioremap_resource

Hi,

On Tue 08 Oct 19, 12:29, hariprasadKelamhariprasad.kelam@...il.com wrote:
> From: Hariprasad Kelam <hariprasad.kelam@...il.com>
> 
> fix below issue reported by coccicheck
> drivers/staging//media/sunxi/cedrus/cedrus_hw.c:229:1-10: WARNING: Use
> devm_platform_ioremap_resource for dev -> base

Looks good, thanks!

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

Cheers,

Paul

> Signed-off-by: Hariprasad Kelam <hariprasad.kelam@...il.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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