Replace list_for_each() + pci_dev_b() with the simpler
list_for_each_entry().
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
drivers/pci/remove.c | 28 ++++++++++++++--------------
drivers/pci/search.c | 4 +---
2 files changed, 15 insertions(+), 17 deletions(-)
diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c
index 04a4861..d867056 100644
--- a/drivers/pci/remove.c
+++ b/drivers/pci/remove.c
@@ -111,22 +111,24 @@ void pci_stop_and_remove_bus_device(struct pci_dev *dev)
__pci_remove_bus_device(dev);
}
-static void __pci_remove_behind_bridge(struct pci_dev *dev)
+static void __pci_remove_behind_bridge(struct pci_dev *bridge)
{
- struct list_head *l, *n;
+ struct pci_bus *bus = bridge->subordinate;
+ struct pci_dev *dev, *tmp;
- if (dev->subordinate)
- list_for_each_safe(l, n, &dev->subordinate->devices)
- __pci_remove_bus_device(pci_dev_b(l));
+ if (bus)
+ list_for_each_entry_safe(dev, tmp, &bus->devices, bus_list)
+ __pci_remove_bus_device(dev);
}
-static void pci_stop_behind_bridge(struct pci_dev *dev)
+static void pci_stop_behind_bridge(struct pci_dev *bridge)
{
- struct list_head *l, *n;
+ struct pci_bus *bus = bridge->subordinate;
+ struct pci_dev *dev, *tmp;
- if (dev->subordinate)
- list_for_each_safe(l, n, &dev->subordinate->devices)
- pci_stop_bus_device(pci_dev_b(l));
+ if (bus)
+ list_for_each_entry_safe(dev, tmp, &bus->devices, bus_list)
+ pci_stop_bus_device(dev);
}
/**
@@ -146,7 +148,7 @@ void pci_stop_and_remove_behind_bridge(struct pci_dev *dev)
static void pci_stop_bus_devices(struct pci_bus *bus)
{
- struct list_head *l, *n;
+ struct pci_dev *dev, *tmp;
/*
* VFs could be removed by pci_stop_and_remove_bus_device() in the
@@ -156,10 +158,8 @@ static void pci_stop_bus_devices(struct pci_bus *bus)
* We can iterate the list backwards to get prev valid PF instead
* of removed VF.
*/
- list_for_each_prev_safe(l, n, &bus->devices) {
- struct pci_dev *dev = pci_dev_b(l);
+ list_for_each_entry_safe_reverse(dev, tmp, &bus->devices, bus_list)
pci_stop_bus_device(dev);
- }
}
/**
diff --git a/drivers/pci/search.c b/drivers/pci/search.c
index 993d4a0..b169390 100644
--- a/drivers/pci/search.c
+++ b/drivers/pci/search.c
@@ -132,14 +132,12 @@ pci_find_next_bus(const struct pci_bus *from)
*/
struct pci_dev * pci_get_slot(struct pci_bus *bus, unsigned int devfn)
{
- struct list_head *tmp;
struct pci_dev *dev;
WARN_ON(in_interrupt());
down_read(&pci_bus_sem);
- list_for_each(tmp, &bus->devices) {
- dev = pci_dev_b(tmp);
+ list_for_each_entry(dev, &bus->devices, bus_list) {
if (dev->devfn == devfn)
goto out;
}
--
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