The HIFN driver is currently selectable on s390 but wont compile.
Since it looks like HIFN needs PCI make the Kconfig dependent on PCI,
which is not available on s390.
Signed-off-by: NJan Glauber <jang@linux.vnet.ibm.com>
Acked-by: NEvgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>