isci: remove unused "remote_device_started"

These routines are just stubs, re-add them when / if they are needed.  Also
cleanup remote_device_stopped.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>

drivers/scsi/isci/core/scic_sds_controller.c

@@ -1583,31 +1583,6 @@ void scic_sds_controller_link_down(
 			sci_phy->phy_index, state);
 }
 
-/**
- * This method is called by the remote device to inform the controller
- * that this remote device has started.
- *
- */
-
-void scic_sds_controller_remote_device_started(struct scic_sds_controller *scic,
-					       struct scic_sds_remote_device *sci_dev)
-{
-	u32 state;
-	scic_sds_controller_device_handler_t started;
-
-	state = scic->parent.state_machine.current_state_id;
-	started = scic_sds_controller_state_handler_table[state].remote_device_started_handler;
-
-	if (started)
-		started(scic, sci_dev);
-	else {
-		dev_dbg(scic_to_dev(scic),
-			 "%s: SCIC Controller 0x%p remote device started event "
-			 "from device 0x%p in unexpected state  %d\n",
-			 __func__, scic, sci_dev, state);
-	}
-}
-
 /**
  * This is a helper method to determine if any remote devices on this
  * controller are still in the stopping state.
@@ -1642,7 +1617,7 @@ void scic_sds_controller_remote_device_stopped(struct scic_sds_controller *scic,
 	scic_sds_controller_device_handler_t stopped;
 
 	state = scic->parent.state_machine.current_state_id;
-	stopped = scic_sds_controller_state_handler_table[state].remote_device_stopped_handler;
+	stopped = scic_sds_controller_state_handler_table[state].device_stopped;
 
 	if (stopped)
 		stopped(scic, sci_dev);
@@ -3575,7 +3550,7 @@ const struct scic_sds_controller_state_handler scic_sds_controller_state_handler
 		.base.complete_io  = scic_sds_controller_stopping_state_complete_io_handler,
 		.base.continue_io  = scic_sds_controller_default_request_handler,
 		.terminate_request = scic_sds_controller_default_request_handler,
-		.remote_device_stopped_handler = scic_sds_controller_stopping_state_device_stopped_handler,
+		.device_stopped    = scic_sds_controller_stopping_state_device_stopped_handler,
 	},
 	[SCI_BASE_CONTROLLER_STATE_STOPPED] = {
 		.base.reset        = scic_sds_controller_general_reset_handler,

drivers/scsi/isci/core/scic_sds_controller.h

@@ -396,8 +396,7 @@ struct scic_sds_controller_state_handler {
 	sci_base_controller_request_handler_t terminate_request;
 	scic_sds_controller_phy_handler_t link_up;
 	scic_sds_controller_phy_handler_t link_down;
-	scic_sds_controller_device_handler_t remote_device_started_handler;
-	scic_sds_controller_device_handler_t remote_device_stopped_handler;
+	scic_sds_controller_device_handler_t device_stopped;
 };
 
 extern const struct scic_sds_controller_state_handler
@@ -532,17 +531,10 @@ extern const struct scic_sds_controller_state_handler
 #define scic_sds_controller_clear_invalid_phy(controller, phy) \
 	((controller)->invalid_phy_mask &= ~(1 << (phy)->phy_index))
 
-/* --------------------------------------------------------------------------- */
-
-
-/* --------------------------------------------------------------------------- */
-
 void scic_sds_controller_post_request(
 	struct scic_sds_controller *this_controller,
 	u32 request);
 
-/* --------------------------------------------------------------------------- */
-
 void scic_sds_controller_release_frame(
 	struct scic_sds_controller *this_controller,
 	u32 frame_index);
@@ -552,8 +544,6 @@ void scic_sds_controller_copy_sata_response(
 	void *frame_header,
 	void *frame_buffer);
 
-/* --------------------------------------------------------------------------- */
-
 enum sci_status scic_sds_controller_allocate_remote_node_context(
 	struct scic_sds_controller *this_controller,
 	struct scic_sds_remote_device *the_device,
@@ -568,8 +558,6 @@ union scu_remote_node_context *scic_sds_controller_get_remote_node_context_buffe
 	struct scic_sds_controller *this_controller,
 	u16 node_id);
 
-/* --------------------------------------------------------------------------- */
-
 struct scic_sds_request *scic_sds_controller_get_io_request_from_tag(
 	struct scic_sds_controller *this_controller,
 	u16 io_tag);
@@ -579,12 +567,6 @@ struct scu_task_context *scic_sds_controller_get_task_context_buffer(
 	struct scic_sds_controller *this_controller,
 	u16 io_tag);
 
-/*
- * *****************************************************************************
- * * CORE CONTROLLER POWER CONTROL METHODS
- * ***************************************************************************** */
-
-
 void scic_sds_controller_power_control_queue_insert(
 	struct scic_sds_controller *this_controller,
 	struct scic_sds_phy *the_phy);
@@ -593,11 +575,6 @@ void scic_sds_controller_power_control_queue_remove(
 	struct scic_sds_controller *this_controller,
 	struct scic_sds_phy *the_phy);
 
-/*
- * *****************************************************************************
- * * CORE CONTROLLER PHY MESSAGE PROCESSING
- * ***************************************************************************** */
-
 void scic_sds_controller_link_up(
 	struct scic_sds_controller *this_controller,
 	struct scic_sds_port *the_port,
@@ -608,16 +585,6 @@ void scic_sds_controller_link_down(
 	struct scic_sds_port *the_port,
 	struct scic_sds_phy *the_phy);
 
-/*
- * *****************************************************************************
- * * CORE CONTROLLER REMOTE DEVICE MESSAGE PROCESSING
- * ***************************************************************************** */
-
-
-void scic_sds_controller_remote_device_started(
-	struct scic_sds_controller *this_controller,
-	struct scic_sds_remote_device *the_device);
-
 void scic_sds_controller_remote_device_stopped(
 	struct scic_sds_controller *this_controller,
 	struct scic_sds_remote_device *the_device);

drivers/scsi/isci/core/scic_sds_remote_device.c

@@ -1533,34 +1533,19 @@ static void scic_sds_remote_device_starting_state_enter(
 			SCIC_REMOTE_DEVICE_NOT_READY_START_REQUESTED);
 }
 
-/**
- *
- * @object: This is the struct sci_base_object that is cast into a
- *    struct scic_sds_remote_device.
- *
- * This is the exit function for the SCI_BASE_REMOTE_DEVICE_STATE_STARTING it
- * reports that the device start is complete. none
- */
-static void scic_sds_remote_device_starting_state_exit(
-	struct sci_base_object *object)
+static void scic_sds_remote_device_starting_state_exit(struct sci_base_object *object)
 {
-	struct scic_sds_remote_device *sci_dev =
-		(struct scic_sds_remote_device *)object;
-	struct scic_sds_controller *scic =
-		scic_sds_remote_device_get_controller(sci_dev);
+	struct scic_sds_remote_device *sci_dev = container_of(object, typeof(*sci_dev),
+							      parent.parent);
+	struct scic_sds_controller *scic = scic_sds_remote_device_get_controller(sci_dev);
 	struct isci_host *ihost = sci_object_get_association(scic);
 	struct isci_remote_device *idev = sci_object_get_association(sci_dev);
 
-
 	/*
 	 * @todo Check the device object for the proper return code for this
 	 * callback
 	 */
 	isci_remote_device_start_complete(ihost, idev, SCI_SUCCESS);
-
-	scic_sds_controller_remote_device_started(
-		scic_sds_remote_device_get_controller(sci_dev),
-		sci_dev);
 }
 
 /**