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PCI: mvebu: Request host bridge window resources with core function

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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 <bhelgaas@google.com>
This commit is contained in:
Bjorn Helgaas 2016-06-06 15:35:39 -05:00
parent 5aa182a26c
commit 6df68f22df
1 changed files with 7 additions and 10 deletions
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17
drivers/pci/host/pci-mvebu.c
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@ -839,25 +839,22 @@ static struct pci_ops mvebu_pcie_ops = {
static int mvebu_pcie_setup(int nr, struct pci_sys_data *sys)
{
struct mvebu_pcie *pcie = sys_to_pcie(sys);
int i;
int err, i;
pcie->mem.name = "PCI MEM";
pcie->realio.name = "PCI I/O";
if (request_resource(&iomem_resource, &pcie->mem))
return 0;
if (resource_size(&pcie->realio) != 0) {
if (request_resource(&ioport_resource, &pcie->realio)) {
release_resource(&pcie->mem);
return 0;
}
if (resource_size(&pcie->realio) != 0)
pci_add_resource_offset(&sys->resources, &pcie->realio,
sys->io_offset);
}
pci_add_resource_offset(&sys->resources, &pcie->mem, sys->mem_offset);
pci_add_resource(&sys->resources, &pcie->busn);
err = devm_request_pci_bus_resources(&pcie->pdev->dev, &sys->resources);
if (err)
return 0;
for (i = 0; i < pcie->nports; i++) {
struct mvebu_pcie_port *port = &pcie->ports[i];