scsi: mpi3mr: Add support for device add/remove event handling

scsi: mpi3mr: Add support for device add/remove event handling

Firmware can report various MPI Events. Enable support for processing the
following events related to device addition/removal to the driver:

 - MPI3_EVENT_DEVICE_ADDED
 - MPI3_EVENT_DEVICE_INFO_CHANGED
 - MPI3_EVENT_DEVICE_STATUS_CHANGE
 - MPI3_EVENT_ENCL_DEVICE_STATUS_CHANGE
 - MPI3_EVENT_SAS_TOPOLOGY_CHANGE_LIST
 - MPI3_EVENT_SAS_DISCOVERY
 - MPI3_EVENT_SAS_DEVICE_DISCOVERY_ERROR

Link: https://lore.kernel.org/r/20210520152545.2710479-7-kashyap.desai@broadcom.com
Cc: sathya.prakash@broadcom.com
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>