Dike out WARNS from kernel module makefiles. Kernels and modules

use a different mechanism for setting warning flags, and using
WARNS here only has null or negative effects.

Submitted by:	bde (I think it means "submitted")

sys/modules/acpi/acpi/Makefile

@@ -7,7 +7,6 @@
        ${.CURDIR}/../../../${MACHINE_ARCH}/acpica
 
 KMOD=	acpi
-WARNS?=	2
 
 # ACPI CA sources
 CFLAGS+=   -I${.CURDIR}/../../../contrib/dev/acpica

sys/modules/acpi/acpi_asus/Makefile

@@ -3,7 +3,6 @@
 .PATH:	${.CURDIR}/../../../dev/acpi_support
 
 KMOD=	acpi_asus
-WARNS?=	2
 CFLAGS+= -I${.CURDIR}/../../../contrib/dev/acpica
 SRCS=	acpi_asus.c opt_acpi.h acpi_if.h bus_if.h device_if.h
 SRCS+= opt_ddb.h

sys/modules/acpi/acpi_panasonic/Makefile

@@ -3,7 +3,6 @@
 .PATH:	${.CURDIR}/../../../dev/acpi_support
 
 KMOD=	acpi_panasonic
-WARNS?=	2
 CFLAGS+= -I${.CURDIR}/../../../contrib/dev/acpica
 SRCS=	acpi_panasonic.c opt_acpi.h acpi_if.h bus_if.h device_if.h
 

sys/modules/acpi/acpi_toshiba/Makefile

@@ -3,7 +3,6 @@
 .PATH:	${.CURDIR}/../../../dev/acpi_support
 
 KMOD=	acpi_toshiba
-WARNS?=	2
 CFLAGS+= -I${.CURDIR}/../../../contrib/dev/acpica
 SRCS=	acpi_toshiba.c opt_acpi.h acpi_if.h bus_if.h device_if.h
 

sys/modules/acpi/acpi_video/Makefile

@@ -3,7 +3,6 @@
 .PATH:	${.CURDIR}/../../../dev/acpica
 
 KMOD=	acpi_video
-WARNS?=	2
 CFLAGS+= -I@/contrib/dev/acpica
 SRCS=	acpi_video.c
 SRCS+=	opt_acpi.h acpi_if.h bus_if.h device_if.h

sys/modules/cpufreq/Makefile

@@ -4,7 +4,6 @@
 	${.CURDIR}/../../${MACHINE_ARCH}/cpufreq
 
 KMOD=	cpufreq
-WARNS?=	2
 SRCS=	ichss.c
 SRCS+=	bus_if.h cpufreq_if.h device_if.h pci_if.h
 

sys/modules/fdc/Makefile

@@ -1,7 +1,6 @@
 # $FreeBSD$
 
 KMOD=	fdc
-WARNS?=	2
 
 .if ${MACHINE} == "pc98"
 .PATH:  ${.CURDIR}/../../pc98/cbus

sys/modules/geom/geom_eli/Makefile

@@ -4,6 +4,5 @@
 
 KMOD=	geom_eli
 SRCS=	g_eli.c g_eli_crypto.c g_eli_ctl.c g_eli_key.c pkcs5v2.c vnode_if.h
-WARNS?=	2
 
 .include <bsd.kmod.mk>