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Diffstat (limited to 'arch/arm/mach-dove/pcie.c')
-rw-r--r--arch/arm/mach-dove/pcie.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/arm/mach-dove/pcie.c b/arch/arm/mach-dove/pcie.c
index 8a275f297522..91fe97144570 100644
--- a/arch/arm/mach-dove/pcie.c
+++ b/arch/arm/mach-dove/pcie.c
@@ -155,17 +155,13 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL, PCI_ANY_ID, rc_pci_fixup);
static struct pci_bus __init *
dove_pcie_scan_bus(int nr, struct pci_sys_data *sys)
{
- struct pci_bus *bus;
-
- if (nr < num_pcie_ports) {
- bus = pci_scan_root_bus(NULL, sys->busnr, &pcie_ops, sys,
- &sys->resources);
- } else {
- bus = NULL;
+ if (nr >= num_pcie_ports) {
BUG();
+ return NULL;
}
- return bus;
+ return pci_scan_root_bus(NULL, sys->busnr, &pcie_ops, sys,
+ &sys->resources);
}
static int __init dove_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)