Build failure for evbarm ifpga_intr.h

[Thomas Klausner <wiz%NetBSD.org@localhost>]

making a release for evbarm fails with:

#    create  INTEGRATOR/assym.h
cat /archive/cvs/src/sys/arch/arm/arm32/genassym.cf  |  /archive/build/tools/bin
/nbgenassym -- /archive/build/tools/bin/arm--netbsdelf-gcc  -ffreestanding -fno-
zero-initialized-in-bss  -O2 -std=gnu99 -fno-strict-aliasing   -Werror -Wall -Wn
o-main -Wno-format-zero-length -Wpointer-arith -Wmissing-prototypes -Wstrict-pro
totypes -Wswitch -Wshadow -Wcast-qual -Wwrite-strings -Wno-unreachable-code -Wno
-sign-compare -Wno-pointer-sign -Wno-attributes  -Werror -march=armv4  -I.  -I/a
rchive/cvs/src/sys/../common/include -I/archive/cvs/src/sys/arch  -I/archive/cvs
/src/sys -nostdinc -DPCI_CONFIGURE_VERBOSE -DPLCONSOLE -DPLCOMCNUNIT="0" -DPLCON
SPEED="38400" -DPLCONMODE="0xb00" -DMAXUSERS=32 -D_KERNEL -D_KERNEL_OPT -I/archi
ve/cvs/src/sys/lib/libkern/../../../common/lib/libc/quad -I/archive/cvs/src/sys/
lib/libkern/../../../common/lib/libc/string -I/archive/cvs/src/sys/lib/libkern/.
./../../common/lib/libc/arch/arm/string     > assym.h.tmp &&  mv -f assym.h.tmp
assym.h
In file included from /archive/cvs/src/sys/arch/evbarm/ifpga/ifpga_intr.h:50,
                 from ./machine/intr.h:151,
                 from /archive/cvs/src/sys/sys/intr.h:35,
                 from /archive/cvs/src/sys/sys/mutex.h:177,
                 from /archive/cvs/src/sys/sys/device.h:85,
                 from ./arm/cpu.h:233,
                 from ./machine/cpu.h:3,
                 from ./arm/arm32/param.h:39,
                 from ./machine/param.h:45,
                 from /archive/cvs/src/sys/sys/param.h:164,
                 from /tmp/genassym.20215/assym.c:2:
/archive/cvs/src/sys/arch/evbarm/ifpga/ifpgavar.h:48: error: field 'sc_dev' has
incomplete type


Any ideas?
 Thomas