diff --git a/sys/amd64/linux32/linux32_machdep.c b/sys/amd64/linux32/linux32_machdep.c
index 61ecc87dc77c..9ac308f8fbf9 100644
--- a/sys/amd64/linux32/linux32_machdep.c
+++ b/sys/amd64/linux32/linux32_machdep.c
@@ -674,8 +674,8 @@ linux_gettimeofday(struct thread *td, struct linux_gettimeofday_args *uap)
 		error = copyout(&atv32, uap->tp, sizeof(atv32));
 	}
 	if (error == 0 && uap->tzp != NULL) {
-		rtz.tz_minuteswest = tz_minuteswest;
-		rtz.tz_dsttime = tz_dsttime;
+		rtz.tz_minuteswest = 0;
+		rtz.tz_dsttime = 0;
 		error = copyout(&rtz, uap->tzp, sizeof(rtz));
 	}
 	return (error);
diff --git a/sys/compat/freebsd32/freebsd32_misc.c b/sys/compat/freebsd32/freebsd32_misc.c
index f411815dc1a0..64e3b046ecf0 100644
--- a/sys/compat/freebsd32/freebsd32_misc.c
+++ b/sys/compat/freebsd32/freebsd32_misc.c
@@ -834,8 +834,8 @@ freebsd32_gettimeofday(struct thread *td,
 		error = copyout(&atv32, uap->tp, sizeof (atv32));
 	}
 	if (error == 0 && uap->tzp != NULL) {
-		rtz.tz_minuteswest = tz_minuteswest;
-		rtz.tz_dsttime = tz_dsttime;
+		rtz.tz_minuteswest = 0;
+		rtz.tz_dsttime = 0;
 		error = copyout(&rtz, uap->tzp, sizeof (rtz));
 	}
 	return (error);
diff --git a/sys/kern/kern_time.c b/sys/kern/kern_time.c
index 3b6b42b64b31..b8423768ccdf 100644
--- a/sys/kern/kern_time.c
+++ b/sys/kern/kern_time.c
@@ -660,8 +660,8 @@ sys_gettimeofday(struct thread *td, struct gettimeofday_args *uap)
 		error = copyout(&atv, uap->tp, sizeof (atv));
 	}
 	if (error == 0 && uap->tzp != NULL) {
-		rtz.tz_minuteswest = tz_minuteswest;
-		rtz.tz_dsttime = tz_dsttime;
+		rtz.tz_minuteswest = 0;
+		rtz.tz_dsttime = 0;
 		error = copyout(&rtz, uap->tzp, sizeof (rtz));
 	}
 	return (error);
@@ -713,10 +713,6 @@ kern_settimeofday(struct thread *td, struct timeval *tv, struct timezone *tzp)
 			return (EINVAL);
 		error = settime(td, tv);
 	}
-	if (tzp && error == 0) {
-		tz_minuteswest = tzp->tz_minuteswest;
-		tz_dsttime = tzp->tz_dsttime;
-	}
 	return (error);
 }
 
diff --git a/sys/kern/subr_clock.c b/sys/kern/subr_clock.c
index fa72e5425d1f..e3a427c49a63 100644
--- a/sys/kern/subr_clock.c
+++ b/sys/kern/subr_clock.c
@@ -52,9 +52,6 @@ __FBSDID("$FreeBSD$");
 #include <sys/sysctl.h>
 #include <sys/timetc.h>
 
-int tz_minuteswest;
-int tz_dsttime;
-
 /*
  * The adjkerntz and wall_cmos_clock sysctls are in the "machdep" sysctl
  * namespace because they were misplaced there originally.
@@ -386,5 +383,5 @@ int
 utc_offset(void)
 {
 
-	return (tz_minuteswest * 60 + (wall_cmos_clock ? adjkerntz : 0));
+	return (wall_cmos_clock ? adjkerntz : 0);
 }
diff --git a/sys/sys/clock.h b/sys/sys/clock.h
index bfbd6efd2ad3..790efdfee19f 100644
--- a/sys/sys/clock.h
+++ b/sys/sys/clock.h
@@ -51,12 +51,6 @@
 
 #ifdef _KERNEL		/* No user serviceable parts */
 
-/*
- * Timezone info from settimeofday(2), usually not used
- */
-extern int tz_minuteswest;
-extern int tz_dsttime;
-
 int utc_offset(void);
 
 /*