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PCI: altera: 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.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Bjorn Helgaas 2016-10-06 13:29:02 -05:00
parent ee34264eec
commit dbeb4bd8ba
1 changed files with 1 additions and 6 deletions
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7
drivers/pci/host/pcie-altera.c
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@ -74,7 +74,7 @@
struct altera_pcie {
struct platform_device *pdev;
void __iomem *cra_base;
void __iomem *cra_base; /* DT Cra */
int irq;
u8 root_bus_nr;
struct irq_domain *irq_domain;
@ -555,11 +555,6 @@ static int altera_pcie_parse_dt(struct altera_pcie *pcie)
struct resource *cra;
cra = platform_get_resource_byname(pdev, IORESOURCE_MEM, "Cra");
if (!cra) {
dev_err(dev, "no Cra memory resource defined\n");
return -ENODEV;
}
pcie->cra_base = devm_ioremap_resource(dev, cra);
if (IS_ERR(pcie->cra_base)) {
dev_err(dev, "failed to map cra memory\n");