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 <[e-mail]>
Reviewed-by: Scott Benesh <[e-mail]>
Reviewed-by: Kevin Barnett <[e-mail]>
Reviewed-by: Johannes Thumshirn <[e-mail]>
Reviewed-by: Tomas Henzl <[e-mail]>
Signed-off-by: Don Brace <[e-mail]>
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/scsi/smartpqi/Kconfig

···
 
 config SCSI_SMARTPQI
 	tristate "Microsemi PQI Driver"
-	default n
 	depends on PCI && SCSI && !S390
 	select SCSI_SAS_ATTRS
 	select RAID_ATTRS
···
 	<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