[PATCH] sparc32: silence access_ok() warnings

The fact that access_ok() doesn't use some of its arguments trips some
unused variable warnings.  This patch silences them permanently.

Signed-off-by: William Irwin <wli@holomorphy.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>