staging: xillybus: Removed unnecessary cast
staging: xillybus: Removed unnecessary cast

Suggested-by: Dan Carpenter <ff341aa343d564f9e53e9dcb6996be8c04859a66@oracle.com>
Signed-off-by: Eli Billauer <87c4bbd722d17aa4d4f8bc0f711e889bbe4b7efc@gmail.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs