scsi: megaraid_mbox: drop duplicate bus reset and device reset function

megaraid_mbox only has one reset function, and that is a host reset.  So
drop the duplicate bus reset and device reset functions.
Signed-off-by: NHannes Reinecke <hare@suse.com>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: NJohannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/megaraid/megaraid_mbox.c

@@ -341,8 +341,6 @@ static struct scsi_host_template megaraid_template_g = {
 	.proc_name			= "megaraid",
 	.queuecommand			= megaraid_queue_command,
 	.eh_abort_handler		= megaraid_abort_handler,
-	.eh_device_reset_handler	= megaraid_reset_handler,
-	.eh_bus_reset_handler		= megaraid_reset_handler,
 	.eh_host_reset_handler		= megaraid_reset_handler,
 	.change_queue_depth		= scsi_change_queue_depth,
 	.use_clustering			= ENABLE_CLUSTERING,