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/proc.c | |
| parent | 98d54f81e36ba3bf92172791eba5ca5bd813989b (diff) | |
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/proc.c')
| -rw-r--r-- | drivers/acpi/proc.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c index 0e62ef265ce4..7892980b3ce4 100644 --- a/drivers/acpi/proc.c +++ b/drivers/acpi/proc.c @@ -22,14 +22,13 @@ ACPI_MODULE_NAME("sleep") static int acpi_system_wakeup_device_seq_show(struct seq_file *seq, void *offset) { - struct list_head *node, *next; + struct acpi_device *dev, *tmp; seq_printf(seq, "Device\tS-state\t Status Sysfs node\n"); 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) { struct acpi_device_physical_node *entry; if (!dev->wakeup.flags.valid) @@ -96,7 +95,7 @@ acpi_system_write_wakeup_device(struct file *file, const char __user * buffer, size_t count, loff_t * ppos) { - struct list_head *node, *next; + struct acpi_device *dev, *tmp; char strbuf[5]; char str[5] = ""; @@ -109,9 +108,8 @@ acpi_system_write_wakeup_device(struct file *file, sscanf(strbuf, "%s", str); 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 (!dev->wakeup.flags.valid) continue; |