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authorWei Yongjun <weiyj.lk@gmail.com>2016-07-28 16:14:54 +0000
committerBjorn Helgaas <bhelgaas@google.com>2016-08-23 16:55:18 -0500
commit639c5323257f940a8627e86c982f6b93e9e2615c (patch)
tree5cd56b2270d3ae985b4bf43e8ab7d0fa31741a48
parent68a0bfec72cb4f117198ae31df114dad4c5e405d (diff)
downloadlinux-639c5323257f940a8627e86c982f6b93e9e2615c.tar.gz
PCI: designware: Remove redundant platform_get_resource() return value check
devm_ioremap_resource() fails gracefully when given a NULL resource
pointer, so we don't need to check separately for failure from
platform_get_resource_byname().  Remove the redundant check.

[bhelgaas: changelog]
Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
-rw-r--r--drivers/pci/host/pcie-designware-plat.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/pci/host/pcie-designware-plat.c b/drivers/pci/host/pcie-designware-plat.c
index c8079dc81c10..17da005497a5 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);