core: use DUAL_TIMESTAMP_NULL where we can

diff --git a/src/core/main.c b/src/core/main.c
index 87b97aa88373c63167222f7a70cf9af8bfbf4c82..e232be88c015ebadd0a0c4866b8663eec8db64d0 100644 (file)
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -1391,8 +1391,7 @@ int main(int argc, char *argv[]) {
 
                 /* clear the kernel timestamp,
                  * because we are not PID 1 */
-                kernel_timestamp.monotonic = 0ULL;
-                kernel_timestamp.realtime = 0ULL;
+                kernel_timestamp = DUAL_TIMESTAMP_NULL;
         }
 
         /* Initialize default unit */