ACPI / hotplug / PCI: Use list_for_each_entry() for bus traversal

Replace list_for_each() + pci_bus_b() with list_for_each_entry().

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rjw@rjwysocki.net>
This commit is contained in:
Yijing Wang 2014-02-13 21:13:58 +08:00 committed by Bjorn Helgaas
parent 38dbfb59d1
commit c6f0d5adc2

View file

@ -450,7 +450,7 @@ static void cleanup_bridge(struct acpiphp_bridge *bridge)
*/
static unsigned char acpiphp_max_busnr(struct pci_bus *bus)
{
struct list_head *tmp;
struct pci_bus *tmp;
unsigned char max, n;
/*
@ -463,8 +463,8 @@ static unsigned char acpiphp_max_busnr(struct pci_bus *bus)
*/
max = bus->busn_res.start;
list_for_each(tmp, &bus->children) {
n = pci_bus_max_busnr(pci_bus_b(tmp));
list_for_each_entry(tmp, &bus->children, node) {
n = pci_bus_max_busnr(tmp);
if (n > max)
max = n;
}