From 45c64b6ac4ef0f50ba754e997585c02b10c93c02 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 6 Jun 2016 15:47:24 -0500 Subject: [PATCH] PCI: tegra: Request host bridge window resources with core function Use devm_request_pci_bus_resources() to request host bridge window resources instead of doing it by hand in the driver. No functional change intended. Signed-off-by: Bjorn Helgaas --- drivers/pci/host/pci-tegra.c | 16 ++++------------ 1 file changed, 4 insertions(+), 12 deletions(-) diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c index 920a8990c596..6e6ef0d3d739 100644 --- a/drivers/pci/host/pci-tegra.c +++ b/drivers/pci/host/pci-tegra.c @@ -626,17 +626,7 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys) if (err < 0) return err; - err = devm_request_resource(pcie->dev, &ioport_resource, &pcie->pio); - if (err < 0) - return err; - - err = devm_request_resource(pcie->dev, &iomem_resource, &pcie->mem); - if (err < 0) - return err; - - err = devm_request_resource(pcie->dev, &iomem_resource, &pcie->prefetch); - if (err) - return err; + pci_ioremap_io(pcie->pio.start, pcie->io.start); pci_add_resource_offset(&sys->resources, &pcie->pio, sys->io_offset); pci_add_resource_offset(&sys->resources, &pcie->mem, sys->mem_offset); @@ -644,7 +634,9 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys) sys->mem_offset); pci_add_resource(&sys->resources, &pcie->busn); - pci_ioremap_io(pcie->pio.start, pcie->io.start); + err = devm_request_pci_bus_resources(pcie->dev, &sys->resources); + if (err < 0) + return err; return 1; } -- 2.39.5