drivers/isdn/hardware/mISDN/mISDNisar.c:30:17:
 warning: faxmodulation_s defined but not used [-Wunused-const-variable=]

It is never used, so can be removed.
Signed-off-by: NYueHaibing <yuehaibing@huawei.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>