* [-next] dmaengine: stm32-dmamux: Remove unnecessary platform_get_resource() error check
@ 2018-01-17 11:27 weiyongjun (A)
0 siblings, 0 replies; 3+ messages in thread
From: weiyongjun (A) @ 2018-01-17 11:27 UTC (permalink / raw)
To: Vinod Koul, Dan Williams, Maxime Coquelin, Alexandre Torgue
Cc: Wei Yongjun, dmaengine, linux-arm-kernel
devm_ioremap_resource() already checks if the resource is NULL, so
remove the unnecessary platform_get_resource() error check.
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
drivers/dma/stm32-dmamux.c | 3 ---
1 file changed, 3 deletions(-)
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diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32-dmamux.c
index d5db0f6..4dbb30c 100644
--- a/drivers/dma/stm32-dmamux.c
+++ b/drivers/dma/stm32-dmamux.c
@@ -253,9 +253,6 @@ static int stm32_dmamux_probe(struct platform_device *pdev)
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
-
iomem = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(iomem))
return PTR_ERR(iomem);
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [-next] dmaengine: stm32-dmamux: Remove unnecessary platform_get_resource() error check
@ 2018-01-18 14:42 Pierre Yves MORDRET
0 siblings, 0 replies; 3+ messages in thread
From: Pierre Yves MORDRET @ 2018-01-18 14:42 UTC (permalink / raw)
To: Wei Yongjun, Vinod Koul, Dan Williams, Maxime Coquelin,
Alexandre Torgue
Cc: dmaengine, linux-arm-kernel
Acked-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
On 01/17/2018 12:27 PM, Wei Yongjun wrote:
> devm_ioremap_resource() already checks if the resource is NULL, so
> remove the unnecessary platform_get_resource() error check.
>
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> ---
> drivers/dma/stm32-dmamux.c | 3 ---
> 1 file changed, 3 deletions(-)
>
> diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32-dmamux.c
> index d5db0f6..4dbb30c 100644
> --- a/drivers/dma/stm32-dmamux.c
> +++ b/drivers/dma/stm32-dmamux.c
> @@ -253,9 +253,6 @@ static int stm32_dmamux_probe(struct platform_device *pdev)
> }
>
> res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - if (!res)
> - return -ENODEV;
> -
> iomem = devm_ioremap_resource(&pdev->dev, res);
> if (IS_ERR(iomem))
> return PTR_ERR(iomem);
>
> --
> To unsubscribe from this list: send the line "unsubscribe dmaengine" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
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^ permalink raw reply [flat|nested] 3+ messages in thread
* [-next] dmaengine: stm32-dmamux: Remove unnecessary platform_get_resource() error check
@ 2018-01-19 5:38 Vinod Koul
0 siblings, 0 replies; 3+ messages in thread
From: Vinod Koul @ 2018-01-19 5:38 UTC (permalink / raw)
To: Wei Yongjun
Cc: Dan Williams, Maxime Coquelin, Alexandre Torgue, dmaengine,
linux-arm-kernel
On Wed, Jan 17, 2018 at 11:27:10AM +0000, Wei Yongjun wrote:
> devm_ioremap_resource() already checks if the resource is NULL, so
> remove the unnecessary platform_get_resource() error check.
Applied, thanks
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2018-01-19 5:38 UTC | newest]
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