diff --git a/sys/modules/geom/geom_eli/Makefile b/sys/modules/geom/geom_eli/Makefile
index 7b4c506de62f..ec71a3201aad 100644
--- a/sys/modules/geom/geom_eli/Makefile
+++ b/sys/modules/geom/geom_eli/Makefile
@@ -1,16 +1,15 @@
 # $FreeBSD$
 
 .PATH: ${.CURDIR}/../../../geom/eli
 
 KMOD=	geom_eli
 SRCS=	g_eli.c
 SRCS+=	g_eli_crypto.c
 SRCS+=	g_eli_ctl.c
 SRCS+=	g_eli_integrity.c
 SRCS+=	g_eli_key.c
 SRCS+=	g_eli_privacy.c
 SRCS+=	pkcs5v2.c
 SRCS+=	vnode_if.h
-WARNS?=	2
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/hwpmc/Makefile b/sys/modules/hwpmc/Makefile
index f46f76576638..167d7482073b 100644
--- a/sys/modules/hwpmc/Makefile
+++ b/sys/modules/hwpmc/Makefile
@@ -1,39 +1,37 @@
 #
 # $FreeBSD$
 #
 
 .PATH: ${.CURDIR}/../../dev/hwpmc
 
 KMOD=	hwpmc
 
 SRCS=	hwpmc_mod.c hwpmc_logging.c vnode_if.h
 
-WARNS?=	2
-
 .if ${MACHINE_ARCH} == "amd64"
 SRCS+=	hwpmc_amd.c hwpmc_piv.c hwpmc_x86.c
 SRCS+=	device_if.h bus_if.h
 .endif
 
 .if ${MACHINE_ARCH} == "arm"
 SRCS+=	hwpmc_arm.c
 .endif
 
 .if ${MACHINE_ARCH} == "i386"
 SRCS+=	hwpmc_amd.c hwpmc_piv.c hwpmc_ppro.c hwpmc_pentium.c hwpmc_x86.c
 SRCS+=	device_if.h bus_if.h
 .endif
 
 .if ${MACHINE_ARCH} == "ia64"
 SRCS+=	hwpmc_ia64.c
 .endif
 
 .if ${MACHINE_ARCH} == "powerpc"
 SRCS+=	hwpmc_powerpc.c
 .endif
 
 .if ${MACHINE_ARCH} == "sparc64"
 SRCS+=	hwpmc_sparc64.c
 .endif
 
 .include <bsd.kmod.mk>
diff --git a/sys/modules/sound/driver/emu10kx/Makefile b/sys/modules/sound/driver/emu10kx/Makefile
index 3037af765e66..593455f62c55 100644
--- a/sys/modules/sound/driver/emu10kx/Makefile
+++ b/sys/modules/sound/driver/emu10kx/Makefile
@@ -1,40 +1,39 @@
 # $FreeBSD$
 .PATH: ${.CURDIR}/../../../../dev/sound/pci \
        ${.CURDIR}/../../../../gnu/dev/sound/pci
 
-WARNS?=	2
 KMOD=	snd_emu10kx
 
 SRCS=	device_if.h bus_if.h pci_if.h
 SRCS+=	isa_if.h channel_if.h ac97_if.h mixer_if.h mpufoi_if.h
 SRCS+=	vnode_if.h opt_emu10kx.h
 # Master, PCM and MIDI devices
 SRCS+=	emu10kx.c
 SRCS+=	emu10kx-pcm.c
 SRCS+=	emu10kx-midi.c
 # de-GPLed Makefiles
 SRCS+=	emu10k1-alsa%diked.h
 SRCS+=	p16v-alsa%diked.h
 SRCS+=	p17v-alsa%diked.h
 
 emu10k1-alsa%diked.h: emu10k1-alsa.h
 	grep -v '#include' ${.OODATE} | $(CC) -E -D__KERNEL__ -dM - \
 	    | awk -F"[ 	(]" '/define/ \
 	    { print "#ifndef " $$2 ; print ; print "#endif" }' \
 	    >${.TARGET}
 p16v-alsa%diked.h: p16v-alsa.h
 	grep -v '#include' ${.OODATE} | $(CC) -E -D__KERNEL__ -dM - \
 	    | awk -F"[ 	(]" '/define/ \
 	    { print "#ifndef " $$2 ; print ; print "#endif" }' \
 	    >${.TARGET}
 p17v-alsa%diked.h: p17v-alsa.h
 	grep -v '#include' ${.OODATE} | $(CC) -E -D__KERNEL__ -dM - \
 	    | awk -F"[ 	(]" '/define/ \
 	    { print "#ifndef " $$2 ; print ; print "#endif" }' \
 	    >${.TARGET}
 
 CLEANFILES+=	emu10k1-alsa%diked.h
 CLEANFILES+=	p16v-alsa%diked.h
 CLEANFILES+=	p17v-alsa%diked.h
 
 .include <bsd.kmod.mk>