timerqueue: Use rb_entry_safe() instead of open-coding it

Signed-off-by: Geliang Tang <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: John Stultz <[email protected]>
Link: http://lkml.kernel.org/r/0d5cf199ac43792df0b6f7e2145545c30fa1dbbe.1482222135.git.geliangtang@gmail.com
Signed-off-by: Thomas Gleixner <[email protected]>

1 file changed