diff --git a/sys/dev/extres/phy/phydev_if.m b/sys/dev/extres/phy/phydev_if.m
index 44271478f2e2..5d35f84efbf6 100644
--- a/sys/dev/extres/phy/phydev_if.m
+++ b/sys/dev/extres/phy/phydev_if.m
@@ -1,56 +1,51 @@
 #-
 # Copyright 2017 Michal Meloun <mmel@FreeBSD.org>
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 # 1. Redistributions of source code must retain the above copyright
 #    notice, this list of conditions and the following disclaimer.
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
 #
 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 # SUCH DAMAGE.
 #
 # $FreeBSD$
 #
 
-#ifdef FDT
 #include <sys/types.h>
 #include <dev/ofw/ofw_bus.h>
-#endif
 
 #include <machine/bus.h>
 
 INTERFACE phydev;
 
-#ifdef FDT
-
 HEADER {
 int phydev_default_ofw_map(device_t , phandle_t, int, pcell_t *, intptr_t *);
 }
 
 #
 # map fdt property cells to regulator number
 # Returns 0 on success or a standard errno value.
 #
 METHOD int map {
 	device_t	provider_dev;
 	phandle_t 	xref;
 	int		ncells;
 	pcell_t		*cells;
 	intptr_t	*id;
 } DEFAULT phydev_default_ofw_map;
 
-#endif
diff --git a/sys/dev/extres/regulator/regdev_if.m b/sys/dev/extres/regulator/regdev_if.m
index eecbf8bef726..426012bc45b6 100644
--- a/sys/dev/extres/regulator/regdev_if.m
+++ b/sys/dev/extres/regulator/regdev_if.m
@@ -1,56 +1,50 @@
 #-
 # Copyright 2016 Michal Meloun <mmel@FreeBSD.org>
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 # 1. Redistributions of source code must retain the above copyright
 #    notice, this list of conditions and the following disclaimer.
 # 2. Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in the
 #    documentation and/or other materials provided with the distribution.
 #
 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 # ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 # SUCH DAMAGE.
 #
 # $FreeBSD$
 #
 
-#ifdef FDT
 #include <sys/types.h>
 #include <dev/ofw/ofw_bus.h>
-#endif
 
 #include <machine/bus.h>
 
 INTERFACE regdev;
 
-#ifdef FDT
-
 HEADER {
 int regdev_default_ofw_map(device_t , phandle_t, int, pcell_t *, intptr_t *);
 }
 
 #
 # map fdt property cells to regulator number
 # Returns 0 on success or a standard errno value.
 #
 METHOD int map {
 	device_t	provider_dev;
 	phandle_t 	xref;
 	int		ncells;
 	pcell_t		*cells;
 	intptr_t	*id;
 } DEFAULT regdev_default_ofw_map;
-
-#endif