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SubjectRe: [RFC 40/42] arch/mips/lantiq/xway: don't check resource with devm_ioremap_resource
On 10/05/13 10:17, 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@the-dreams.de>

Acked-by: John Crispin <blogic@openwrt.org>

> ---
> arch/mips/lantiq/xway/gptu.c | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/arch/mips/lantiq/xway/gptu.c b/arch/mips/lantiq/xway/gptu.c
> index 9861c86..26226f0 100644
> --- a/arch/mips/lantiq/xway/gptu.c
> +++ b/arch/mips/lantiq/xway/gptu.c
> @@ -143,13 +143,8 @@ static int gptu_probe(struct platform_device *pdev)
> return -EINVAL;
> }
>
> - res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> - if (!res) {
> - dev_err(&pdev->dev, "Failed to get resource\n");
> - return -ENOMEM;
> - }
> -
> /* remap gptu register range */
> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> gptu_membase = devm_ioremap_resource(&pdev->dev, res);
> if (IS_ERR(gptu_membase))
> return PTR_ERR(gptu_membase);



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