hrtimer: clean up unused callback modes

Impact: cleanup

git grep HRTIMER_CB_IRQSAFE revealed half the callback modes are actually
unused.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 5 deletions

diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index 07e510a3b00a..3eba43878dcb 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -46,9 +46,6 @@ enum hrtimer_restart {
  * hrtimer callback modes:
  *
  *      HRTIMER_CB_SOFTIRQ:             Callback must run in softirq context
- *      HRTIMER_CB_IRQSAFE:             Callback may run in hardirq context
- *      HRTIMER_CB_IRQSAFE_NO_RESTART:  Callback may run in hardirq context and
- *                                      does not restart the timer
  *      HRTIMER_CB_IRQSAFE_PERCPU:      Callback must run in hardirq context
  *                                      Special mode for tick emulation and
  *                                      scheduler timer. Such timers are per
@@ -61,8 +58,6 @@ enum hrtimer_restart {
  */
 enum hrtimer_cb_mode {
         HRTIMER_CB_SOFTIRQ,
-        HRTIMER_CB_IRQSAFE,
-        HRTIMER_CB_IRQSAFE_NO_RESTART,
         HRTIMER_CB_IRQSAFE_PERCPU,
         HRTIMER_CB_IRQSAFE_UNLOCKED,
 };