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Commit c6f0d5ad authored by Yijing Wang's avatar Yijing Wang Committed by Bjorn Helgaas
Browse files

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: default avatarYijing Wang <wangyijing@huawei.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
Acked-by: default avatarRafael J. Wysocki <rjw@rjwysocki.net>
parent 38dbfb59

drivers/pci/hotplug/acpiphp_glue.c

+3 −3
Original line number Diff line number Diff line
@@ -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;

	}