2013-05-16 11:17:03

by Wolfram Sang

Subject: [PATCH 31/33] arch/mips/lantiq/xway: don't check resource with devm_ioremap_resource

devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.

Signed-off-by: Wolfram Sang <[email protected]>
---
arch/mips/lantiq/xway/gptu.c | 4 ----
1 file changed, 4 deletions(-)

diff --git a/arch/mips/lantiq/xway/gptu.c b/arch/mips/lantiq/xway/gptu.c
index 9861c86..d6a79b8 100644
--- a/arch/mips/lantiq/xway/gptu.c
+++ b/arch/mips/lantiq/xway/gptu.c
@@ -144,10 +144,6 @@ static int gptu_probe(struct platform_device *pdev)
}

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 */
gptu_membase = devm_ioremap_resource(&pdev->dev, res);
--
1.7.10.4

2013-05-16 14:46:49

by John Crispin

Subject: Re: [PATCH 31/33] arch/mips/lantiq/xway: don't check resource with devm_ioremap_resource

On 16/05/13 13:15, 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<[email protected]>

Acked-by: John Crispin <[email protected]>





> ---
> arch/mips/lantiq/xway/gptu.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/arch/mips/lantiq/xway/gptu.c b/arch/mips/lantiq/xway/gptu.c
> index 9861c86..d6a79b8 100644
> --- a/arch/mips/lantiq/xway/gptu.c
> +++ b/arch/mips/lantiq/xway/gptu.c
> @@ -144,10 +144,6 @@ static int gptu_probe(struct platform_device *pdev)
> }
>
> 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 */
> gptu_membase = devm_ioremap_resource(&pdev->dev, res);