parisc/PCI: 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: linux-parisc@vger.kernel.org

1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index 4ce57c92e559..fdd63a6a62d6 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -629,7 +629,6 @@ truncate_pat_collision(struct resource *root, struct resource *new)
 static void
 lba_fixup_bus(struct pci_bus *bus)
 {
-        struct list_head *ln;
         struct pci_dev *dev;
 #ifdef FBB_SUPPORT
         u16 status;
@@ -711,10 +710,9 @@ lba_fixup_bus(struct pci_bus *bus)
 
         }
 
-        list_for_each(ln, &bus->devices) {
+        list_for_each_entry(dev, &bus->devices, bus_list) {
                 int i;
 
-                dev = pci_dev_b(ln);
                 DBG("lba_fixup_bus() %s\n", pci_name(dev));
 
                 /* Virtualize Device/Bridge Resources. */
@@ -771,8 +769,7 @@ lba_fixup_bus(struct pci_bus *bus)
         }
 
         /* Lastly enable FBB/PERR/SERR on all devices too */
-        list_for_each(ln, &bus->devices) {
-                dev = pci_dev_b(ln);
+        list_for_each_entry(dev, &bus->devices, bus_list) {
                 (void) pci_read_config_word(dev, PCI_COMMAND, &status);
                 status |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR | fbb_enable;
                 (void) pci_write_config_word(dev, PCI_COMMAND, status);