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-rw-r--r--drivers/pci/pci-acpi.c8
-rw-r--r--drivers/pci/probe.c3
-rw-r--r--drivers/pci/setup-bus.c4
3 files changed, 3 insertions, 12 deletions
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index f49abef88485..ca4927ba8433 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -309,13 +309,7 @@ static struct acpi_device *acpi_pci_find_companion(struct device *dev)
bool check_children;
u64 addr;
- /*
- * pci_is_bridge() is not suitable here, because pci_dev->subordinate
- * is set only after acpi_pci_find_device() has been called for the
- * given device.
- */
- check_children = pci_dev->hdr_type == PCI_HEADER_TYPE_BRIDGE
- || pci_dev->hdr_type == PCI_HEADER_TYPE_CARDBUS;
+ check_children = pci_is_bridge(pci_dev);
/* Please ref to ACPI spec for the syntax of _ADR */
addr = (PCI_SLOT(pci_dev->devfn) << 16) | PCI_FUNC(pci_dev->devfn);
return acpi_find_child_device(ACPI_COMPANION(dev->parent), addr,
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index ef09f5f2fe6c..f831dd80fa2d 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1670,8 +1670,7 @@ unsigned int pci_scan_child_bus(struct pci_bus *bus)
for (pass=0; pass < 2; pass++)
list_for_each_entry(dev, &bus->devices, bus_list) {
- if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
- dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
+ if (pci_is_bridge(dev))
max = pci_scan_bridge(bus, dev, max, pass);
}
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 138bdd6393be..e399d00ed5fb 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -1629,9 +1629,7 @@ void pci_assign_unassigned_bus_resources(struct pci_bus *bus)
down_read(&pci_bus_sem);
list_for_each_entry(dev, &bus->devices, bus_list)
- if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
- dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
- if (dev->subordinate)
+ if (pci_is_bridge(dev) && pci_has_subordinate(dev))
__pci_bus_size_bridges(dev->subordinate,
&add_list);
up_read(&pci_bus_sem);