Fixes: 6c223761 'smartpqi: initial commit of Microsemi smartpqi driver'

Fixed a bug where the driver would not free all of the
controller resources if the controller ever went offline.
Reviewed-by: NScott Teel <scott.teel@microsemi.com>
Reviewed-by: NScott Benesh <scott.benesh@microsemi.com>
Reviewed-by: NJohannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: NTomas Henzl <thenzl@redhat.com>
Signed-off-by: NKevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: NDon Brace <don.brace@microsemi.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>