m68k: Kill warning in setup_arch() when compiling for Sun3

arch/m68k/kernel/setup_mm.c: In function ‘setup_arch’:
arch/m68k/kernel/setup_mm.c:219: warning: unused variable ‘i’

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
1 file changed