:(

make -f scripts/Makefile.build obj=fs/devfs
  gcc -Wp,-MD,fs/devfs/.base.o.d -D__KERNEL__ -Iinclude -Wall 
-Wstrict-prototypes -Wno-trigraphs -O2 -fno-strict-aliasing -fno-common 
-pipe -mpreferred-stack-boundary=2 -march=athlon 
-Iinclude/asm-i386/mach-default -nostdinc -iwithprefix include    
-DKBUILD_BASENAME=base -DKBUILD_MODNAME=devfs -c -o fs/devfs/base.o 
fs/devfs/base.c
fs/devfs/base.c: In function `devfsd_notify':
fs/devfs/base.c:1426: too many arguments to function `devfsd_notify_de'
fs/devfs/base.c: In function `devfs_register':
fs/devfs/base.c:1460: warning: too few arguments for format
make[2]: *** [fs/devfs/base.o] Error 1
make[1]: *** [fs/devfs] Error 2
make: *** [fs] Error 2


Config attached.