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* [PATCH -next] PCI: designware-plat: Remove redundant return value check of platform_get_resource()
@ 2016-07-28 16:14 Wei Yongjun
  2016-08-22 19:23 ` Bjorn Helgaas
  0 siblings, 1 reply; 2+ messages in thread
From: Wei Yongjun @ 2016-07-28 16:14 UTC (permalink / raw)
  To: Jingoo Han, Pratyush Anand, Joao Pinto, Bjorn Helgaas
  Cc: Wei Yongjun, linux-pci

Remove unneeded error handling on the result of a call
to platform_get_resource() when the value is passed to
devm_ioremap_resource().

Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
---
 drivers/pci/host/pcie-designware-plat.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/pci/host/pcie-designware-plat.c b/drivers/pci/host/pcie-designware-plat.c
index c8079dc..17da005 100644
--- a/drivers/pci/host/pcie-designware-plat.c
+++ b/drivers/pci/host/pcie-designware-plat.c
@@ -100,9 +100,6 @@ static int dw_plat_pcie_probe(struct platform_device *pdev)
 	pp->dev = &pdev->dev;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		return -ENODEV;
-
 	dw_plat_pcie->mem_base = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(dw_plat_pcie->mem_base))
 		return PTR_ERR(dw_plat_pcie->mem_base);


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH -next] PCI: designware-plat: Remove redundant return value check of platform_get_resource()
  2016-07-28 16:14 [PATCH -next] PCI: designware-plat: Remove redundant return value check of platform_get_resource() Wei Yongjun
@ 2016-08-22 19:23 ` Bjorn Helgaas
  0 siblings, 0 replies; 2+ messages in thread
From: Bjorn Helgaas @ 2016-08-22 19:23 UTC (permalink / raw)
  To: Wei Yongjun
  Cc: Jingoo Han, Pratyush Anand, Joao Pinto, Bjorn Helgaas, linux-pci

On Thu, Jul 28, 2016 at 04:14:54PM +0000, Wei Yongjun wrote:
> Remove unneeded error handling on the result of a call
> to platform_get_resource() when the value is passed to
> devm_ioremap_resource().
> 
> Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>

Applied to pci/host-designware for v4.9, thanks!

I'll also post a similar patch for altera, and a sort-of-similar one
for rcar.

> ---
>  drivers/pci/host/pcie-designware-plat.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/pci/host/pcie-designware-plat.c b/drivers/pci/host/pcie-designware-plat.c
> index c8079dc..17da005 100644
> --- a/drivers/pci/host/pcie-designware-plat.c
> +++ b/drivers/pci/host/pcie-designware-plat.c
> @@ -100,9 +100,6 @@ static int dw_plat_pcie_probe(struct platform_device *pdev)
>  	pp->dev = &pdev->dev;
>  
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> -	if (!res)
> -		return -ENODEV;
> -
>  	dw_plat_pcie->mem_base = devm_ioremap_resource(&pdev->dev, res);
>  	if (IS_ERR(dw_plat_pcie->mem_base))
>  		return PTR_ERR(dw_plat_pcie->mem_base);
> 
> --
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^ permalink raw reply	[flat|nested] 2+ messages in thread

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