[PATCH] dma: Make use of the helper function devm_platform_ioremap_resource()
Vinod Koul
vkoul at kernel.org
Thu Apr 21 23:04:31 PDT 2022
On 21-04-22, 08:45, cgel.zte at gmail.com wrote:
> From: Lv Ruyi <lv.ruyi at zte.com.cn>
>
It is dmaengine: not dma:
Also add driver tag to subject line. git log would help you choosing
right tags
> Use the devm_platform_ioremap_resource() helper instead of calling
> platform_get_resource() and devm_ioremap_resource() separately.
>
> Reported-by: Zeal Robot <zealci at zte.com.cn>
Where is the report?
> Signed-off-by: Lv Ruyi <lv.ruyi at zte.com.cn>
> ---
> drivers/dma/imx-sdma.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
> index 6196a7b3956b..cf4667d10f6a 100644
> --- a/drivers/dma/imx-sdma.c
> +++ b/drivers/dma/imx-sdma.c
> @@ -2073,7 +2073,6 @@ static int sdma_probe(struct platform_device *pdev)
> const char *fw_name;
> int ret;
> int irq;
> - struct resource *iores;
> struct resource spba_res;
> int i;
> struct sdma_engine *sdma;
> @@ -2096,8 +2095,7 @@ static int sdma_probe(struct platform_device *pdev)
> if (irq < 0)
> return irq;
>
> - iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - sdma->regs = devm_ioremap_resource(&pdev->dev, iores);
> + sdma->regs = devm_platform_ioremap_resource(pdev, 0);
> if (IS_ERR(sdma->regs))
> return PTR_ERR(sdma->regs);
>
> --
> 2.25.1
--
~Vinod
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