Symbol S3C_DEV_USB_HOST should be defined to avoid this problem.

  LINK    vmlinux
  LD      vmlinux.o
  MODPOST vmlinux.o
WARNING: modpost: Found 2 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
  GEN     .version
  CHK     include/generated/compile.h
  UPD     include/generated/compile.h
  CC      init/version.o
  LD      init/built-in.o
arch/arm/mach-s3c24xx/built-in.o:(.init.data+0x660): undefined reference to `s3c_device_ohci'
make: *** [vmlinux] Error 1
Signed-off-by: NAlexander Shiyan <shc_work@mail.ru>
Signed-off-by: NKukjin Kim <kgene.kim@samsung.com>