Make timer mandatory for data manager

The NULL check was a bit of a hack to get the test building. Probably a bad
idea to leave it around, since there's no time it's sane to leave the
timestamps on data manager contexts unset.

1 files changed, 0 insertions, 10 deletions

diff --git a/timer.c b/timer.c
index 7d82b0f..498e621 100644
--- a/timer.c
+++ b/timer.c
@@ -11,9 +11,6 @@
  * interrupts already disabled in order to be safe
  */
 
-/* XXX hardcoded based upon TCCR3B selecting /256 prescaled clock */
-#define TIMER_HZ (F_CPU / 256)
-
 static void timer_init(void)
 {
 	/* timer1 has /1024 prescaler, 1 Hz comparator val, enable IRQ */
@@ -28,18 +25,11 @@ static void timer_init(void)
 	TCCR3B |= (1 << CS32);
 }
 
-static float timer_stamps_to_seconds(uint16_t start, uint16_t end)
-{
-	return (float)(end - start) / TIMER_HZ;
-}
-
 static uint16_t timer_get_value(void)
 {
 	return TCNT3;
 }
 
-/**/
-
 void get_system_timer(struct timer *timer)
 {
 	timer->init = timer_init;