[PATCH] PCI: exynos: simplify with PTR_ERR_OR_ZERO

[Wei Xu]

Hi All,

Sorry for the noise and please ignore it.
I found these kind of changes have been sent and rejected before.

Best Regards,
Wei

On 2020/9/3 17:05, Wei Xu wrote:
> Use PTR_ERR_OR_ZERO to make the code a little bit simpler.
> This code was detected with the help of Coccinelle.
> 
> Signed-off-by: Wei Xu <xuwei5 at hisilicon.com>
> ---
>  drivers/pci/controller/dwc/pci-exynos.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c
> index 8d82c43..f59f027 100644
> --- a/drivers/pci/controller/dwc/pci-exynos.c
> +++ b/drivers/pci/controller/dwc/pci-exynos.c
> @@ -90,10 +90,7 @@ static int exynos5440_pcie_get_mem_resources(struct platform_device *pdev,
>  		return -ENOMEM;
>  
>  	ep->mem_res->elbi_base = devm_platform_ioremap_resource(pdev, 0);
> -	if (IS_ERR(ep->mem_res->elbi_base))
> -		return PTR_ERR(ep->mem_res->elbi_base);
> -
> -	return 0;
> +	return PTR_ERR_OR_ZERO(ep->mem_res->elbi_base);
>  }
>  
>  static int exynos5440_pcie_get_clk_resources(struct exynos_pcie *ep)
>