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authorGravatar chenqiwu <chenqiwu@xiaomi.com> 2020-02-23 14:08:22 +0800
committerGravatar Rafael J. Wysocki <rafael.j.wysocki@intel.com> 2020-03-04 10:48:00 +0100
commit07761a4cd43c1d32918e20254236eb96007b1d6c (patch)
tree47bc49248f18768770143d9e0c20a955b0bea347 /drivers/acpi/wakeup.c
parentLinux 5.6-rc4 (diff)
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ACPI: list_for_each_safe() -> list_for_each_entry_safe()
Replace list_for_each_safe() and open-coded list entry address computations with list_for_each_entry_safe() in several places to simplify code. Signed-off-by: chenqiwu <chenqiwu@xiaomi.com> [ rjw: Subject & changelog ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/wakeup.c')
-rw-r--r--drivers/acpi/wakeup.c24
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/acpi/wakeup.c b/drivers/acpi/wakeup.c
index 9614126bf56e..c28244df56a5 100644
--- a/drivers/acpi/wakeup.c
+++ b/drivers/acpi/wakeup.c
@@ -30,12 +30,10 @@ ACPI_MODULE_NAME("wakeup_devices")
*/
void acpi_enable_wakeup_devices(u8 sleep_state)
{
- struct list_head *node, *next;
-
- list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device *dev =
- container_of(node, struct acpi_device, wakeup_list);
+ struct acpi_device *dev, *tmp;
+ list_for_each_entry_safe(dev, tmp, &acpi_wakeup_device_list,
+ wakeup_list) {
if (!dev->wakeup.flags.valid
|| sleep_state > (u32) dev->wakeup.sleep_state
|| !(device_may_wakeup(&dev->dev)
@@ -57,12 +55,10 @@ void acpi_enable_wakeup_devices(u8 sleep_state)
*/
void acpi_disable_wakeup_devices(u8 sleep_state)
{
- struct list_head *node, *next;
-
- list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device *dev =
- container_of(node, struct acpi_device, wakeup_list);
+ struct acpi_device *dev, *tmp;
+ list_for_each_entry_safe(dev, tmp, &acpi_wakeup_device_list,
+ wakeup_list) {
if (!dev->wakeup.flags.valid
|| sleep_state > (u32) dev->wakeup.sleep_state
|| !(device_may_wakeup(&dev->dev)
@@ -79,13 +75,11 @@ void acpi_disable_wakeup_devices(u8 sleep_state)
int __init acpi_wakeup_device_init(void)
{
- struct list_head *node, *next;
+ struct acpi_device *dev, *tmp;
mutex_lock(&acpi_device_lock);
- list_for_each_safe(node, next, &acpi_wakeup_device_list) {
- struct acpi_device *dev = container_of(node,
- struct acpi_device,
- wakeup_list);
+ list_for_each_entry_safe(dev, tmp, &acpi_wakeup_device_list,
+ wakeup_list) {
if (device_can_wakeup(&dev->dev)) {
/* Button GPEs are supposed to be always enabled. */
acpi_enable_gpe(dev->wakeup.gpe_device,