diff options
| author | chenqiwu <chenqiwu@xiaomi.com> | 2020-02-23 14:08:22 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-03-04 10:48:00 +0100 |
| commit | 07761a4cd43c1d32918e20254236eb96007b1d6c (patch) | |
| tree | 47bc49248f18768770143d9e0c20a955b0bea347 /drivers/acpi/wakeup.c | |
| parent | 98d54f81e36ba3bf92172791eba5ca5bd813989b (diff) | |
| download | linux-07761a4cd43c1d32918e20254236eb96007b1d6c.tar.bz2 | |
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.c | 24 |
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, |