scsi: smartpqi: update Kconfig

The aacraid driver will not managage Microsemi smartpqi controllers, but
will still manage older aacraid devices.

Updated help section.
Reviewed-by: Scott Teel <scott.teel@microsemi.com>
Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/smartpqi/Kconfig

@@ -37,7 +37,6 @@
 
 config SCSI_SMARTPQI
 	tristate "Microsemi PQI Driver"
-	default n
 	depends on PCI && SCSI && !S390
 	select SCSI_SAS_ATTRS
 	select RAID_ATTRS
@@ -47,4 +46,9 @@ config SCSI_SMARTPQI
 	<http://www.microsemi.com>
 
 	To compile this driver as a module, choose M here: the
-	module will be called smartpqi
+	module will be called smartpqi.
+
+        Note: the aacraid driver will not manage a smartpqi
+              controller. You need to enable smartpqi for smartpqi
+              controllers. For more information, please see
+              Documentation/scsi/smartpqi.txt