isci: additional state machine cleanup

Additional state machine cleanups:

 o Remove static functions sci_state_machine_exit_state() and
   sci_state_machine_enter_state()
 o Combines sci_base_state_machine_construct() and
   sci_base_state_machine_start() into a single function,
   sci_init_sm()
 o Remove sci_base_state_machine_stop() which is unused.
 o Kill state_machine.[ch]

Signed-off-by: Edmund Nadolski <edmund.nadolski@intel.com>
[fixed too large to inline functions]
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/scsi/isci/remote_device.c b/drivers/scsi/isci/remote_device.c
index 6c93f20..3b555dc 100644
--- a/drivers/scsi/isci/remote_device.c
+++ b/drivers/scsi/isci/remote_device.c
@@ -1095,11 +1095,7 @@
 	sci_dev->owning_port = sci_port;
 	sci_dev->started_request_count = 0;
 
-	sci_base_state_machine_construct(&sci_dev->sm,
-					 scic_sds_remote_device_state_table,
-					 SCI_DEV_INITIAL);
-
-	sci_base_state_machine_start(&sci_dev->sm);
+	sci_init_sm(&sci_dev->sm, scic_sds_remote_device_state_table, SCI_DEV_INITIAL);
 
 	scic_sds_remote_node_context_construct(&sci_dev->rnc,
 					       SCIC_SDS_REMOTE_NODE_CONTEXT_INVALID_INDEX);