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[03/27] drivers/cpuidle: don't check resource with devm_ioremap_resource

Message ID 1374602524-3398-4-git-send-email-wsa@the-dreams.de (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Wolfram Sang July 23, 2013, 6:01 p.m. UTC
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>
---
Please apply via the subsystem-tree.

 drivers/cpuidle/cpuidle-kirkwood.c |    3 ---
 1 file changed, 3 deletions(-)

Comments

Rafael Wysocki July 23, 2013, 9:26 p.m. UTC | #1
On Tuesday, July 23, 2013 08:01:36 PM 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>

Daniel, I'm leaving this one to you.

Thanks,
Rafael


> ---
> Please apply via the subsystem-tree.
> 
>  drivers/cpuidle/cpuidle-kirkwood.c |    3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/cpuidle/cpuidle-kirkwood.c b/drivers/cpuidle/cpuidle-kirkwood.c
> index 521b0a7..2237135 100644
> --- a/drivers/cpuidle/cpuidle-kirkwood.c
> +++ b/drivers/cpuidle/cpuidle-kirkwood.c
> @@ -60,9 +60,6 @@ static int kirkwood_cpuidle_probe(struct platform_device *pdev)
>  	struct resource *res;
>  
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (res == NULL)
> -		return -EINVAL;
> -
>  	ddr_operation_base = devm_ioremap_resource(&pdev->dev, res);
>  	if (IS_ERR(ddr_operation_base))
>  		return PTR_ERR(ddr_operation_base);
>
diff mbox

Patch

diff --git a/drivers/cpuidle/cpuidle-kirkwood.c b/drivers/cpuidle/cpuidle-kirkwood.c
index 521b0a7..2237135 100644
--- a/drivers/cpuidle/cpuidle-kirkwood.c
+++ b/drivers/cpuidle/cpuidle-kirkwood.c
@@ -60,9 +60,6 @@  static int kirkwood_cpuidle_probe(struct platform_device *pdev)
 	struct resource *res;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (res == NULL)
-		return -EINVAL;
-
 	ddr_operation_base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(ddr_operation_base))
 		return PTR_ERR(ddr_operation_base);