acpiwmi fails to build

[Greg Troxel <gdt%ir.bbn.com@localhost>]

this morning's current tree, normal build.sh cross build i386->i386

#   compile  acpiwmi/wmi_acpi.o
/usr/obj/gdt-current/tools/bin/i486--netbsdelf-gcc -O2 -Wall 
-Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wno-sign-compare 
-Wno-traditional -Wa,--fatal-warnings -Wreturn-type -Wswitch -Wshadow 
-Wcast-qual -Wwrite-strings -Wextra -Wno-unused-parameter -Wsign-compare 
-std=gnu99  -Werror  -ffreestanding  -fno-strict-aliasing -Wno-pointer-sign  
-I/n0/gdt/NetBSD-current/src/common/include 
-I/n0/gdt/NetBSD-current/src/common/include  -nostdinc -I. 
-I/n0/gdt/NetBSD-current/src/sys/modules/acpiwmi -isystem 
/n0/gdt/NetBSD-current/src/sys -isystem /n0/gdt/NetBSD-current/src/sys/arch 
-isystem /n0/gdt/NetBSD-current/src/sys/../common/include -D_KERNEL -D_LKM 
-D_MODULE -c    /n0/gdt/NetBSD-current/src/sys/dev/acpi/wmi/wmi_acpi.c
cc1: warnings being treated as errors
/n0/gdt/NetBSD-current/src/sys/dev/acpi/wmi/wmi_acpi.c:754: warning: missing 
initializer
/n0/gdt/NetBSD-current/src/sys/dev/acpi/wmi/wmi_acpi.c:754: warning: (near 
initialization for 'acpiwmi_cfdata[1].cf_atname')

*** Failed target:  wmi_acpi.o
*** Failed command: /usr/obj/gdt-current/tools/bin/i486--netbsdelf-gcc -O2 
-Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith 
-Wno-sign-compare -Wno-traditional -Wa,--fatal-warnings -Wreturn-type -Wswitch 
-Wshadow -Wcast-qual -Wwrite-strings -Wextra -Wno-unused-parameter 
-Wsign-compare -std=gnu99 -Werror -ffreestanding -fno-strict-aliasing 
-Wno-pointer-sign -I/n0/gdt/NetBSD-current/src/common/include 
-I/n0/gdt/NetBSD-current/src/common/include -nostdinc -I. 
-I/n0/gdt/NetBSD-current/src/sys/modules/acpiwmi -isystem 
/n0/gdt/NetBSD-current/src/sys -isystem /n0/gdt/NetBSD-current/src/sys/arch 
-isystem /n0/gdt/NetBSD-current/src/sys/../common/include -D_KERNEL -D_LKM 
-D_MODULE -c /n0/gdt/NetBSD-current/src/sys/dev/acpi/wmi/wmi_acpi.c
*** Error code 1

Stop.
nbmake: stopped in /n0/gdt/NetBSD-current/src/sys/modules/acpiwmi