The character sequence ??) is a trigraph and causes the following
clang warning:
drivers/atm/idt77252.c:3544:35: warning: trigraph ignored [-Wtrigraphs]
Clean this by replacing it with single ?.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>