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PCI: Remove pci_bus_b() and use list_for_each_entry() directly

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Replace list_for_each() with list_for_each_entry(), which means we no
longer need pci_bus_b() and can remove it.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Yijing Wang 2014-02-13 21:14:03 +08:00 • committed by Bjorn Helgaas
parent 560698e9d2
commit 94e6a9b930
3 changed files with 8 additions and 9 deletions
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6
drivers/pci/pci.c
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@ -108,12 +108,12 @@ static bool pcie_ari_disabled;
*/
unsigned char pci_bus_max_busnr(struct pci_bus* bus)
{
struct list_head *tmp;
struct pci_bus *tmp;
unsigned char max, n;
max = bus->busn_res.end;
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;
}