ACPI: simplify acpi_pci_irq_del_prt() API
There is no need to pass a segment/bus tuple to this API, as the callsite
always has a struct pci_bus. We can derive segment/bus from the
struct pci_bus, so let's take this opportunit to simplify the API and
make life easier for the callers.
Signed-off-by: Alex Chiang <achiang@hp.com>
Acked-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c
index 6eb58ef..62cb383 100644
--- a/drivers/acpi/pci_bind.c
+++ b/drivers/acpi/pci_bind.c
@@ -113,8 +113,7 @@
return 0;
if (dev->subordinate)
- acpi_pci_irq_del_prt(pci_domain_nr(dev->bus),
- dev->subordinate->number);
+ acpi_pci_irq_del_prt(dev->subordinate);
pci_dev_put(dev);
return 0;
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 3ed944c..ef9509e 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -280,16 +280,17 @@
return 0;
}
-void acpi_pci_irq_del_prt(int segment, int bus)
+void acpi_pci_irq_del_prt(struct pci_bus *bus)
{
struct acpi_prt_entry *entry, *tmp;
printk(KERN_DEBUG
"ACPI: Delete PCI Interrupt Routing Table for %04x:%02x\n",
- segment, bus);
+ pci_domain_nr(bus), bus->number);
spin_lock(&acpi_prt_lock);
list_for_each_entry_safe(entry, tmp, &acpi_prt_list, list) {
- if (segment == entry->id.segment && bus == entry->id.bus) {
+ if (pci_domain_nr(bus) == entry->id.segment
+ && bus->number == entry->id.bus) {
list_del(&entry->list);
kfree(entry);
}
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index 686a960..98ebaae 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -92,7 +92,7 @@
/* ACPI PCI Interrupt Routing (pci_irq.c) */
int acpi_pci_irq_add_prt(acpi_handle handle, struct pci_bus *bus);
-void acpi_pci_irq_del_prt(int segment, int bus);
+void acpi_pci_irq_del_prt(struct pci_bus *bus);
/* ACPI PCI Device Binding (pci_bind.c) */