diff --git a/sys/kern/subr_rtc.c b/sys/kern/subr_rtc.c
index a5d04dec1fba..f9fb61f82635 100644
--- a/sys/kern/subr_rtc.c
+++ b/sys/kern/subr_rtc.c
@@ -164,7 +164,7 @@ clock_dbgprint_hdr(device_t dev, int rw)
 	getnanotime(&now);
 	device_printf(dev, "%s at ", (rw & CLOCK_DBG_READ) ? "read " : "write");
 	clock_print_ts(&now, 9);
-	printf(": "); 
+	printf(": ");
 }
 
 void
@@ -241,7 +241,7 @@ clock_register_flags(device_t clockdev, long resolution, int flags)
 	}
 	sx_xunlock(&rtc_list_lock);
 
-	device_printf(clockdev, 
+	device_printf(clockdev,
 	    "registered as a time-of-day clock, resolution %d.%6.6ds\n",
 	    newrtc->resolution / 1000000, newrtc->resolution % 1000000);
 }