hrtimer: remove duplicate helper function

The helper function hrtimer_callback_running() is used in
kernel/hrtimer.c as well as in the updated net/can/bcm.c which now
supports hrtimers. Moving the helper function to hrtimer.h removes the
duplicate definition in the C-files.

Signed-off-by: Oliver Hartkopp <oliver@hartkopp.net>
Cc: David Miller <davem@davemloft.net>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 0 insertions, 9 deletions

diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index 9af1d6a8095e..421be5fe5cc7 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -154,15 +154,6 @@ static void hrtimer_get_softirq_time(struct hrtimer_cpu_base *base)
 }
 
 /*
- * Helper function to check, whether the timer is running the callback
- * function
- */
-static inline int hrtimer_callback_running(struct hrtimer *timer)
-{
-        return timer->state & HRTIMER_STATE_CALLBACK;
-}
-
-/*
  * Functions and macros which are different for UP/SMP systems are kept in a
  * single place
  */