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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 2016-08-22 14:12:11 -05:00
parent ce4f1c7ad4
commit 6c8b12080e
1 changed files with 0 additions and 10 deletions
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10
drivers/pci/host/pcie-altera-msi.c
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@ -237,11 +237,6 @@ static int altera_msi_probe(struct platform_device *pdev)
msi->pdev = pdev;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "csr");
if (!res) {
dev_err(&pdev->dev, "no csr memory resource defined\n");
return -ENODEV;
}
msi->csr_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(msi->csr_base)) {
dev_err(&pdev->dev, "failed to map csr memory\n");
@ -250,11 +245,6 @@ static int altera_msi_probe(struct platform_device *pdev)
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"vector_slave");
if (!res) {
dev_err(&pdev->dev, "no vector_slave memory resource defined\n");
return -ENODEV;
}
msi->vector_base = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(msi->vector_base)) {
dev_err(&pdev->dev, "failed to map vector_slave memory\n");