[SCSI] make some sas class properties optional
authorJames Bottomley <James.Bottomley@steeleye.com>
Thu, 2 Mar 2006 22:01:31 +0000 (16:01 -0600)
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>
Fri, 3 Mar 2006 14:58:10 +0000 (08:58 -0600)
commitdd9fbb52134693f1394a928c05d5f3cd3fdaf6e0
treef3f0ec521029685c6d5436b6770201111f80d8f9
parent39a112403fd4c6cd2215b5a59ff079e42eb824a4
[SCSI] make some sas class properties optional

aic94xx doesn't have a use for the bay or enclosure identifiers.
Also, I think it's not going to need a get_linkerrors(), so wire up
all of these exported properties as conditional on the underlying
function support.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
drivers/scsi/scsi_transport_sas.c