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-rw-r--r--board/zinger/runtime.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/board/zinger/runtime.c b/board/zinger/runtime.c
index 44a93b346a..f92b919398 100644
--- a/board/zinger/runtime.c
+++ b/board/zinger/runtime.c
@@ -145,7 +145,6 @@ uint32_t task_wait_event(int timeout_us)
uint32_t evt;
timestamp_t t0, t1;
struct rtc_time_reg rtc0, rtc1;
- int rtc_diff;
t1.val = get_time().val + timeout_us;
@@ -190,8 +189,7 @@ uint32_t task_wait_event(int timeout_us)
/* fast forward timer according to RTC counter */
reset_rtc_alarm(&rtc1);
- rtc_diff = get_rtc_diff(&rtc0, &rtc1);
- t0.val = t0.val + rtc_diff;
+ t0.val += get_rtc_diff(&rtc0, &rtc1);
force_time(t0);
}