Replace open-coded list traversal with list_for_each_entry().
Note that parisc lba_fixup_bus() previously enabled FBB/PERR/SERR
repeatedly on the same device instead of doing it on all devices on
the bus.
CC: linux-parisc@xxxxxxxxxxxxxxx
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
drivers/parisc/dino.c | 6 ++----
drivers/parisc/lba_pci.c | 7 +++----
2 files changed, 5 insertions(+), 8 deletions(-)
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 7ff10c1..6f5bf3e 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -478,14 +478,12 @@ dino_card_setup(struct pci_bus *bus, void __iomem *base_addr)
if (ccio_allocate_resource(dino_dev->hba.dev, res, _8MB,
F_EXTEND(0xf0000000UL) | _8MB,
F_EXTEND(0xffffffffUL) &~ _8MB, _8MB) < 0) {
- struct list_head *ln, *tmp_ln;
+ struct pci_dev *dev, *tmp;
printk(KERN_ERR "Dino: cannot attach bus %s\n",
dev_name(bus->bridge));
/* kill the bus, we can't do anything with it */
- list_for_each_safe(ln, tmp_ln, &bus->devices) {
- struct pci_dev *dev = pci_dev_b(ln);
-
+ list_for_each_entry_safe(dev, tmp, &bus->devices, bus_list) {
list_del(&dev->bus_list);
}
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index d5f3d75..f0b00f8 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -630,7 +630,7 @@ 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;
#endif
@@ -712,9 +712,8 @@ lba_fixup_bus(struct pci_bus *bus)
}
- list_for_each(ln, &bus->devices) {
+ list_for_each_entry(dev, &bus->devices, bus_list) {
int i;
- struct pci_dev *dev = pci_dev_b(ln);
DBG("lba_fixup_bus() %s\n", pci_name(dev));
@@ -793,7 +792,7 @@ lba_fixup_bus(struct pci_bus *bus)
}
/* Lastly enable FBB/PERR/SERR on all devices too */
- list_for_each(ln, &bus->devices) {
+ 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);
--
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