Re: [PATCH 04/27] drivers/dma: don't check resource withdevm_ioremap_resource

[Vinod Koul]

On Tue, Jul 23, 2013 at 08:01:37PM +0200, Wolfram Sang wrote:
> devm_ioremap_resource does sanity checks on the given resource. No need to
> duplicate this in the driver.
> 
> Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxxxxx>
Sorry looks like I missed this and instead applied a similar patch from Julia
last week. I should have taken this instead. My bad...

~Vinod
> ---
> Please apply via the subsystem-tree.
> 
>  drivers/dma/mmp_pdma.c |    3 ---
>  drivers/dma/mmp_tdma.c |    3 ---
>  2 files changed, 6 deletions(-)
> 
> diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
> index c26699f..7eba967 100644
> --- a/drivers/dma/mmp_pdma.c
> +++ b/drivers/dma/mmp_pdma.c
> @@ -778,9 +778,6 @@ static int mmp_pdma_probe(struct platform_device *op)
>  	pdev->dev = &op->dev;
>  
>  	iores = platform_get_resource(op, IORESOURCE_MEM, 0);
> -	if (!iores)
> -		return -EINVAL;
> -
>  	pdev->base = devm_ioremap_resource(pdev->dev, iores);
>  	if (IS_ERR(pdev->base))
>  		return PTR_ERR(pdev->base);
> diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c
> index 9b93665..1f1885a 100644
> --- a/drivers/dma/mmp_tdma.c
> +++ b/drivers/dma/mmp_tdma.c
> @@ -549,9 +549,6 @@ static int mmp_tdma_probe(struct platform_device *pdev)
>  	}
>  
>  	iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!iores)
> -		return -EINVAL;
> -
>  	tdev->base = devm_ioremap_resource(&pdev->dev, iores);
>  	if (IS_ERR(tdev->base))
>  		return PTR_ERR(tdev->base);
> -- 
> 1.7.10.4
> 

-- 
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/