diff options
| -rw-r--r-- | drivers/pci/hotplug/acpiphp_glue.c | 58 |
1 files changed, 17 insertions, 41 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 392e4b3..8f4a207 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -309,17 +309,13 @@ static void init_bridge_misc(struct acpiphp_bridge *bridge) /* find acpiphp_func from acpiphp_bridge */ static struct acpiphp_func *acpiphp_bridge_handle_to_function(acpi_handle handle) { - struct list_head *node, *l; struct acpiphp_bridge *bridge; struct acpiphp_slot *slot; struct acpiphp_func *func; - list_for_each(node, &bridge_list) { - bridge = list_entry(node, struct acpiphp_bridge, list); + list_for_each_entry(bridge, &bridge_list, list) { for (slot = bridge->slots; slot; slot = slot->next) { - list_for_each(l, &slot->funcs) { - func = list_entry(l, struct acpiphp_func, - sibling); + list_for_each_entry(func, &slot->funcs, sibling) { if (func->handle == handle) return func; } @@ -493,21 +489,19 @@ static int add_bridge(acpi_handle handle) static struct acpiphp_bridge *acpiphp_handle_to_bridge(acpi_handle handle) { - struct list_head *head; - list_for_each(head, &bridge_list) { - struct acpiphp_bridge *bridge = list_entry(head, - struct acpiphp_bridge, list); + struct acpiphp_bridge *bridge; + + list_for_each_entry(bridge, &bridge_list, list) if (bridge->handle == handle) return bridge; - } return NULL; } static void cleanup_bridge(struct acpiphp_bridge *bridge) { - struct list_head *list, *tmp; - struct acpiphp_slot *slot; + struct acpiphp_slot *slot, *next; + struct acpiphp_func *func, *tmp; acpi_status status; acpi_handle handle = bridge->handle; @@ -528,10 +522,8 @@ static void cleanup_bridge(struct acpiphp_bridge *bridge) slot = bridge->slots; while (slot) { - struct acpiphp_slot *next = slot->next; - list_for_each_safe (list, tmp, &slot->funcs) { - struct acpiphp_func *func; - func = list_entry(list, struct acpiphp_func, sibling); + next = slot->next; + list_for_each_entry_safe(func, tmp, &slot->funcs, sibling) { if (is_dock_device(func->handle)) { unregister_hotplug_dock_device(func->handle); unregister_dock_notifier(&func->nb); @@ -543,7 +535,7 @@ static void cleanup_bridge(struct acpiphp_bridge *bridge) if (ACPI_FAILURE(status)) err("failed to remove notify handler\n"); } - list_del(list); + list_del(&func->sibling); kfree(func); } acpiphp_unregister_hotplug_slot(slot); @@ -608,16 +600,13 @@ static int power_on_slot(struct acpiphp_slot *slot) { acpi_status status; struct acpiphp_func *func; - struct list_head *l; int retval = 0; /* if already enabled, just skip */ if (slot->flags & SLOT_POWEREDON) goto err_exit; - list_for_each (l, &slot->funcs) { - func = list_entry(l, struct acpiphp_func, sibling); - + list_for_each_entry(func, &slot->funcs, sibling) { if (func->flags & FUNC_HAS_PS0) { dbg("%s: executing _PS0\n", __func__); status = acpi_evaluate_object(func->handle, "_PS0", NULL, NULL); @@ -643,7 +632,6 @@ static int power_off_slot(struct acpiphp_slot *slot) { acpi_status status; struct acpiphp_func *func; - struct list_head *l; int retval = 0; @@ -651,9 +639,7 @@ static int power_off_slot(struct acpiphp_slot *slot) if ((slot->flags & SLOT_POWEREDON) == 0) goto err_exit; - list_for_each (l, &slot->funcs) { - func = list_entry(l, struct acpiphp_func, sibling); - + list_for_each_entry(func, &slot->funcs, sibling) { if (func->flags & FUNC_HAS_PS3) { status = acpi_evaluate_object(func->handle, "_PS3", NULL, NULL); if (ACPI_FAILURE(status)) { @@ -780,7 +766,6 @@ static int __ref enable_device(struct acpiphp_slot *slot) { struct pci_dev *dev; struct pci_bus *bus = slot->bridge->pci_bus; - struct list_head *l; struct acpiphp_func *func; int retval = 0; int num, max, pass; @@ -820,10 +805,8 @@ static int __ref enable_device(struct acpiphp_slot *slot) } } - list_for_each (l, &slot->funcs) { - func = list_entry(l, struct acpiphp_func, sibling); + list_for_each_entry(func, &slot->funcs, sibling) acpiphp_bus_add(func); - } pci_bus_assign_resources(bus); acpiphp_sanitize_bus(bus); @@ -831,8 +814,7 @@ static int __ref enable_device(struct acpiphp_slot *slot) pci_enable_bridges(bus); pci_bus_add_devices(bus); - list_for_each (l, &slot->funcs) { - func = list_entry(l, struct acpiphp_func, sibling); + list_for_each_entry(func, &slot->funcs, sibling) { dev = pci_get_slot(bus, PCI_DEVFN(slot->device, func->function)); if (!dev) @@ -930,12 +912,9 @@ static unsigned int get_slot_status(struct acpiphp_slot *slot) acpi_status status; unsigned long long sta = 0; u32 dvid; - struct list_head *l; struct acpiphp_func *func; - list_for_each (l, &slot->funcs) { - func = list_entry(l, struct acpiphp_func, sibling); - + list_for_each_entry(func, &slot->funcs, sibling) { if (func->flags & FUNC_HAS_STA) { status = acpi_evaluate_integer(func->handle, "_STA", NULL, &sta); if (ACPI_SUCCESS(status) && sta) @@ -963,13 +942,10 @@ int acpiphp_eject_slot(struct acpiphp_slot *slot) { acpi_status status; struct acpiphp_func *func; - struct list_head *l; struct acpi_object_list arg_list; union acpi_object arg; - list_for_each (l, &slot->funcs) { - func = list_entry(l, struct acpiphp_func, sibling); - + list_for_each_entry(func, &slot->funcs, sibling) { /* We don't want to call _EJ0 on non-existing functions. */ if ((func->flags & FUNC_HAS_EJ0)) { /* _EJ0 method take one argument */ @@ -1352,7 +1328,7 @@ int __init acpiphp_get_num_slots(void) struct acpiphp_bridge *bridge; int num_slots = 0; - list_for_each_entry (bridge, &bridge_list, list) { + list_for_each_entry(bridge, &bridge_list, list) { dbg("Bus %04x:%02x has %d slot%s\n", pci_domain_nr(bridge->pci_bus), bridge->pci_bus->number, bridge->nr_slots, |