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Message-ID: <3f0622f8-f476-0c76-d033-373ba414abd8@microchip.com>
Date: Thu, 10 Nov 2022 15:43:53 +0000
From: <Tudor.Ambarus@...rochip.com>
To: <ye.xingchen@....com.cn>, <vkoul@...nel.org>
CC: <f.fainelli@...il.com>, <bcm-kernel-feedback-list@...adcom.com>,
<rjui@...adcom.com>, <sbranden@...adcom.com>,
<dmaengine@...r.kernel.org>,
<linux-rpi-kernel@...ts.infradead.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] dmaengine: use devm_platform_get_and_ioremap_resource()
On 11/10/22 11:26, ye.xingchen@....com.cn wrote:
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>
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>
> From: Minghao Chi <chi.minghao@....com.cn>
>
> Convert platform_get_resource(), devm_ioremap_resource() to a single
> call to devm_platform_get_and_ioremap_resource(), as this is exactly
> what this function does.
Would you review my v3 instead?
https://lore.kernel.org/lkml/20221110152528.7821-1-tudor.ambarus@microchip.com/
The intention is to do this small change for all the dma drivers in a
single patch, so that we don't pollute the commit log.
>
> Reported-by: Zeal Robot <zealci@....com.cn>
> Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
> ---
> drivers/dma/bcm2835-dma.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c
> index 630dfbb01a40..1547f528a58e 100644
> --- a/drivers/dma/bcm2835-dma.c
> +++ b/drivers/dma/bcm2835-dma.c
> @@ -902,8 +902,7 @@ static int bcm2835_dma_probe(struct platform_device *pdev)
>
> dma_set_max_seg_size(&pdev->dev, 0x3FFFFFFF);
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - base = devm_ioremap_resource(&pdev->dev, res);
> + base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
> if (IS_ERR(base))
> return PTR_ERR(base);
>
> --
> 2.25.1
>
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--
Cheers,
ta
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