Conver register_pci_controller() to use a loop. No functional change
intended.
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
drivers/pci/pci.c | 17 +++--------------
1 file changed, 3 insertions(+), 14 deletions(-)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 3e249abe4f..e1c059f2a9 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -42,6 +42,7 @@ static void pci_bus_register_devices(struct pci_bus *bus)
void register_pci_controller(struct pci_controller *hose)
{
struct pci_bus *bus;
+ int r;
*hose_tail = hose;
hose_tail = &hose->next;
@@ -59,20 +60,8 @@ void register_pci_controller(struct pci_controller *hose)
if (hose->set_busno)
hose->set_busno(hose, bus->number);
- if (bus->resource[PCI_BUS_RESOURCE_MEM])
- last[PCI_BUS_RESOURCE_MEM] = bus->resource[PCI_BUS_RESOURCE_MEM]->start;
- else
- last[PCI_BUS_RESOURCE_MEM] = 0;
-
- if (bus->resource[PCI_BUS_RESOURCE_MEM_PREF])
- last[PCI_BUS_RESOURCE_MEM_PREF] = bus->resource[PCI_BUS_RESOURCE_MEM_PREF]->start;
- else
- last[PCI_BUS_RESOURCE_MEM_PREF] = 0;
-
- if (bus->resource[PCI_BUS_RESOURCE_IO])
- last[PCI_BUS_RESOURCE_IO] = bus->resource[PCI_BUS_RESOURCE_IO]->start;
- else
- last[PCI_BUS_RESOURCE_IO] = 0;
+ for (r = PCI_BUS_RESOURCE_IO; r <= PCI_BUS_RESOURCE_MEM_PREF; r++)
+ last[r] = bus->resource[r] ? bus->resource[r]->start : 0;
pci_scan_bus(bus);
pci_bus_register_devices(bus);
--
2.20.1
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