sgi-agp: Use list_for_each_entry() for bus->devices traversal

Replace list_for_each() + pci_dev_b() with the simpler
list_for_each_entry().

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Yinghai Lu <yinghai@kernel.org>
CC: David Airlie <airlied@linux.ie>

diff --git a/drivers/char/agp/sgi-agp.c b/drivers/char/agp/sgi-agp.c
index 192000377737974f280aa75418a79864ce170455..3a5af2f9b0152ad78d40e263cdf38d9276b7744b 100644 (file)
--- a/drivers/char/agp/sgi-agp.c
+++ b/drivers/char/agp/sgi-agp.c
@@ -289,12 +289,11 @@ static int __devinit agp_sgi_init(void)
 
        j = 0;
        list_for_each_entry(info, &tioca_list, ca_list) {
-               struct list_head *tmp;
                if (list_empty(info->ca_devices))
                        continue;
-               list_for_each(tmp, info->ca_devices) {
+               list_for_each_entry(pdev, info->ca_devices, bus_list) {
                        u8 cap_ptr;
-                       pdev = pci_dev_b(tmp);
+
                        if (pdev->class != (PCI_CLASS_DISPLAY_VGA << 8))
                                continue;
                        cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP);