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

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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>
This commit is contained in:
Bjorn Helgaas 2012-08-16 16:46:08 -06:00
parent 0b79ca2a80
commit 0a4af1473a
1 changed files with 2 additions and 3 deletions
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5
drivers/char/agp/sgi-agp.c
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@ -289,12 +289,11 @@ static int __devinit agp_sgi_init(void)
j = 0; j = 0;
list_for_each_entry(info, &tioca_list, ca_list) { list_for_each_entry(info, &tioca_list, ca_list) {
struct list_head *tmp;
if (list_empty(info->ca_devices)) if (list_empty(info->ca_devices))
continue; continue;
list_for_each(tmp, info->ca_devices) { list_for_each_entry(pdev, info->ca_devices, bus_list) {
u8 cap_ptr; u8 cap_ptr;
pdev = pci_dev_b(tmp);
if (pdev->class != (PCI_CLASS_DISPLAY_VGA << 8)) if (pdev->class != (PCI_CLASS_DISPLAY_VGA << 8))
continue; continue;
cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP); cap_ptr = pci_find_capability(pdev, PCI_CAP_ID_AGP);