[PATCH] core: use list_move()
This patch converts the combination of list_del(A) and list_add(A, B) to
list_move(A, B).
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Akinobu Mita <mita@miraclelinux.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/base/power/resume.c b/drivers/base/power/resume.c
index 520679c..826093e 100644
--- a/drivers/base/power/resume.c
+++ b/drivers/base/power/resume.c
@@ -53,8 +53,7 @@
struct device * dev = to_device(entry);
get_device(dev);
- list_del_init(entry);
- list_add_tail(entry, &dpm_active);
+ list_move_tail(entry, &dpm_active);
up(&dpm_list_sem);
if (!dev->power.prev_state.event)
@@ -101,8 +100,7 @@
struct device * dev = to_device(entry);
get_device(dev);
- list_del_init(entry);
- list_add_tail(entry, &dpm_active);
+ list_move_tail(entry, &dpm_active);
resume_device(dev);
put_device(dev);
}
diff --git a/drivers/base/power/suspend.c b/drivers/base/power/suspend.c
index 1a1fe43..69509e0 100644
--- a/drivers/base/power/suspend.c
+++ b/drivers/base/power/suspend.c
@@ -116,12 +116,10 @@
/* Check if the device got removed */
if (!list_empty(&dev->power.entry)) {
/* Move it to the dpm_off or dpm_off_irq list */
- if (!error) {
- list_del(&dev->power.entry);
- list_add(&dev->power.entry, &dpm_off);
- } else if (error == -EAGAIN) {
- list_del(&dev->power.entry);
- list_add(&dev->power.entry, &dpm_off_irq);
+ if (!error)
+ list_move(&dev->power.entry, &dpm_off);
+ else if (error == -EAGAIN) {
+ list_move(&dev->power.entry, &dpm_off_irq);
error = 0;
}
}
@@ -139,8 +137,7 @@
*/
while (!list_empty(&dpm_off_irq)) {
struct list_head * entry = dpm_off_irq.next;
- list_del(entry);
- list_add(entry, &dpm_off);
+ list_move(entry, &dpm_off);
}
dpm_resume();
}