MIPS: PCI: use list_for_each_entry() for bus->devices traversal
authorBjorn Helgaas <bhelgaas@google.com>
Fri, 16 Dec 2011 22:31:39 +0000 (15:31 -0700)
committerRalf Baechle <ralf@linux-mips.org>
Mon, 20 Feb 2012 17:33:19 +0000 (18:33 +0100)
Replace open-coded list traversal with list_for_each_entry().

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: linux-pci@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3200/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/pci/pci.c
arch/mips/pmc-sierra/yosemite/ht-irq.c

index aec2b11..1552150 100644 (file)
@@ -279,7 +279,6 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus)
 {
        /* Propagate hose info into the subordinate devices.  */
 
-       struct list_head *ln;
        struct pci_dev *dev = bus->self;
 
        if (pci_probe_only && dev &&
@@ -288,9 +287,7 @@ void __devinit pcibios_fixup_bus(struct pci_bus *bus)
                pcibios_fixup_device_resources(dev, bus);
        }
 
-       for (ln = bus->devices.next; ln != &bus->devices; ln = ln->next) {
-               dev = pci_dev_b(ln);
-
+       list_for_each_entry(dev, &bus->devices, bus_list) {
                if ((dev->class >> 8) != PCI_CLASS_BRIDGE_PCI)
                        pcibios_fixup_device_resources(dev, bus);
        }
index 86b98e9..62ead66 100644 (file)
  */
 void __init titan_ht_pcibios_fixup_bus(struct pci_bus *bus)
 {
-       struct pci_bus *current_bus = bus;
-       struct pci_dev *devices;
-       struct list_head *devices_link;
-
-       list_for_each(devices_link, &(current_bus->devices)) {
-               devices = pci_dev_b(devices_link);
-               if (devices == NULL)
-                       continue;
-       }
-
        /*
         * PLX and SPKT related changes go here
         */