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authorBjorn Helgaas <bhelgaas@google.com>2016-08-22 19:12:11 (GMT)
committerBjorn Helgaas <bhelgaas@google.com>2016-09-12 21:54:17 (GMT)
commit6c8b12080e9775d13dd99a4cd3d9e79448bf93f7 (patch)
treee4e5cce60e0e372793d665deb23f0e93c19b5e2d
parentce4f1c7ad490aa7129bde5632d6e53943f8a866c (diff)
downloadlinux-6c8b12080e9775d13dd99a4cd3d9e79448bf93f7.tar.xz
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>
-rw-r--r--drivers/pci/host/pcie-altera-msi.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/pci/host/pcie-altera-msi.c b/drivers/pci/host/pcie-altera-msi.c
index 99177f4..0629ae1 100644
--- a/drivers/pci/host/pcie-altera-msi.c
+++ b/drivers/pci/host/pcie-altera-msi.c
@@ -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");