devm_ioremap_resource() validates the resource it receives, so if we check
for devm_ioremap_resource() failure, we need not check for failure of the
preceding platform_get_resource().
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
drivers/pci/host/pci-layerscape.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/pci/host/pci-layerscape.c b/drivers/pci/host/pci-layerscape.c
index 68c9e5e9b0a8..4a6e62f67579 100644
--- a/drivers/pci/host/pci-layerscape.c
+++ b/drivers/pci/host/pci-layerscape.c
@@ -127,14 +127,11 @@ static int __init ls_pcie_probe(struct platform_device *pdev)
pcie->dev = &pdev->dev;
dbi_base = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
- if (!dbi_base) {
- dev_err(&pdev->dev, "missing *regs* space\n");
- return -ENODEV;
- }
-
pcie->dbi = devm_ioremap_resource(&pdev->dev, dbi_base);
- if (IS_ERR(pcie->dbi))
+ if (IS_ERR(pcie->dbi)) {
+ dev_err(&pdev->dev, "missing *regs* space\n");
return PTR_ERR(pcie->dbi);
+ }
pcie->scfg = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"fsl,pcie-scfg");
--
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