Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0b858e6ff9a38b987a83d22e6f2a2f621c80608d
Commit:     0b858e6ff9a38b987a83d22e6f2a2f621c80608d
Parent:     818c357802e2791880057fe752dc9ce9e210f772
Author:     Li Zefan <[EMAIL PROTECTED]>
AuthorDate: Fri Feb 8 04:19:24 2008 -0800
Committer:  Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Fri Feb 8 09:22:29 2008 -0800

    clockevent: simplify list operations
    
    list_for_each_safe() suffices here.
    
    Signed-off-by: Li Zefan <[EMAIL PROTECTED]>
    Cc: Thomas Gleixner <[EMAIL PROTECTED]>
    Cc: Ingo Molnar <[EMAIL PROTECTED]>
    Cc: john stultz <[EMAIL PROTECTED]>
    Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
    Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
 kernel/time/clockevents.c |   11 ++++-------
 1 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c
index 3e59fce..1d327f6 100644
--- a/kernel/time/clockevents.c
+++ b/kernel/time/clockevents.c
@@ -218,6 +218,8 @@ void clockevents_exchange_device(struct clock_event_device 
*old,
  */
 void clockevents_notify(unsigned long reason, void *arg)
 {
+       struct list_head *node, *tmp;
+
        spin_lock(&clockevents_lock);
        clockevents_do_notify(reason, arg);
 
@@ -227,13 +229,8 @@ void clockevents_notify(unsigned long reason, void *arg)
                 * Unregister the clock event devices which were
                 * released from the users in the notify chain.
                 */
-               while (!list_empty(&clockevents_released)) {
-                       struct clock_event_device *dev;
-
-                       dev = list_entry(clockevents_released.next,
-                                        struct clock_event_device, list);
-                       list_del(&dev->list);
-               }
+               list_for_each_safe(node, tmp, &clockevents_released)
+                       list_del(node);
                break;
        default:
                break;
-
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