1 files changed, 83 insertions, 491 deletions

diff --git a/drivers/scsi/isci/phy.c b/drivers/scsi/isci/phy.c
index 0ffb5d5a860e..9a5ec375f767 100644
--- a/drivers/scsi/isci/phy.c
+++ b/drivers/scsi/isci/phy.c
@@ -505,16 +505,53 @@ enum sci_status scic_sds_phy_reset(struct scic_sds_phy *sci_phy)
         return SCI_SUCCESS;
 }
 
-/**
- * This method will give the phy permission to consume power
- * @sci_phy:
- *
- * enum sci_status
- */
-enum sci_status scic_sds_phy_consume_power_handler(
-        struct scic_sds_phy *sci_phy)
+enum sci_status scic_sds_phy_consume_power_handler(struct scic_sds_phy *sci_phy)
 {
-        return sci_phy->state_handlers->consume_power_handler(sci_phy);
+        enum scic_sds_phy_states state = sci_phy->state_machine.current_state_id;
+
+        switch (state) {
+        case SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_POWER: {
+                u32 enable_spinup;
+
+                enable_spinup = readl(&sci_phy->link_layer_registers->notify_enable_spinup_control);
+                enable_spinup |= SCU_ENSPINUP_GEN_BIT(ENABLE);
+                writel(enable_spinup, &sci_phy->link_layer_registers->notify_enable_spinup_control);
+
+                /* Change state to the final state this substate machine has run to completion */
+                sci_base_state_machine_change_state(&sci_phy->state_machine,
+                                                    SCIC_SDS_PHY_STARTING_SUBSTATE_FINAL);
+
+                return SCI_SUCCESS;
+        }
+        case SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_POWER: {
+                u32 scu_sas_pcfg_value;
+
+                /* Release the spinup hold state and reset the OOB state machine */
+                scu_sas_pcfg_value =
+                        readl(&sci_phy->link_layer_registers->phy_configuration);
+                scu_sas_pcfg_value &=
+                        ~(SCU_SAS_PCFG_GEN_BIT(SATA_SPINUP_HOLD) | SCU_SAS_PCFG_GEN_BIT(OOB_ENABLE));
+                scu_sas_pcfg_value |= SCU_SAS_PCFG_GEN_BIT(OOB_RESET);
+                writel(scu_sas_pcfg_value,
+                        &sci_phy->link_layer_registers->phy_configuration);
+
+                /* Now restart the OOB operation */
+                scu_sas_pcfg_value &= ~SCU_SAS_PCFG_GEN_BIT(OOB_RESET);
+                scu_sas_pcfg_value |= SCU_SAS_PCFG_GEN_BIT(OOB_ENABLE);
+                writel(scu_sas_pcfg_value,
+                        &sci_phy->link_layer_registers->phy_configuration);
+
+                /* Change state to the final state this substate machine has run to completion */
+                sci_base_state_machine_change_state(&sci_phy->state_machine,
+                                                    SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_PHY_EN);
+
+                return SCI_SUCCESS;
+        }
+        default:
+                dev_dbg(sciphy_to_dev(sci_phy),
+                        "%s: in wrong state: %d\n", __func__, state);
+                return SCI_FAILURE_INVALID_STATE;
+        }
 }
 
 /*
@@ -592,76 +629,6 @@ static void scic_sds_phy_complete_link_training(
                                             next_state);
 }
 
-/*
- * This method is called by the struct scic_sds_controller when the phy object is
- * granted power. - The notify enable spinups are turned on for this phy object
- * - The phy state machine is transitioned to the
- * SCIC_SDS_PHY_STARTING_SUBSTATE_FINAL. enum sci_status SCI_SUCCESS
- */
-static enum sci_status scic_sds_phy_starting_substate_await_sas_power_consume_power_handler(
-        struct scic_sds_phy *sci_phy)
-{
-        u32 enable_spinup;
-
-        enable_spinup = readl(&sci_phy->link_layer_registers->notify_enable_spinup_control);
-        enable_spinup |= SCU_ENSPINUP_GEN_BIT(ENABLE);
-        writel(enable_spinup, &sci_phy->link_layer_registers->notify_enable_spinup_control);
-
-        /* Change state to the final state this substate machine has run to completion */
-        sci_base_state_machine_change_state(&sci_phy->state_machine,
-                                            SCIC_SDS_PHY_STARTING_SUBSTATE_FINAL);
-
-        return SCI_SUCCESS;
-}
-
-/*
- * This method is called by the struct scic_sds_controller when the phy object is
- * granted power. - The phy state machine is transitioned to the
- * SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_PHY_EN. enum sci_status SCI_SUCCESS
- */
-static enum sci_status scic_sds_phy_starting_substate_await_sata_power_consume_power_handler(
-        struct scic_sds_phy *sci_phy)
-{
-        u32 scu_sas_pcfg_value;
-
-        /* Release the spinup hold state and reset the OOB state machine */
-        scu_sas_pcfg_value =
-                readl(&sci_phy->link_layer_registers->phy_configuration);
-        scu_sas_pcfg_value &=
-                ~(SCU_SAS_PCFG_GEN_BIT(SATA_SPINUP_HOLD) | SCU_SAS_PCFG_GEN_BIT(OOB_ENABLE));
-        scu_sas_pcfg_value |= SCU_SAS_PCFG_GEN_BIT(OOB_RESET);
-        writel(scu_sas_pcfg_value,
-                &sci_phy->link_layer_registers->phy_configuration);
-
-        /* Now restart the OOB operation */
-        scu_sas_pcfg_value &= ~SCU_SAS_PCFG_GEN_BIT(OOB_RESET);
-        scu_sas_pcfg_value |= SCU_SAS_PCFG_GEN_BIT(OOB_ENABLE);
-        writel(scu_sas_pcfg_value,
-                &sci_phy->link_layer_registers->phy_configuration);
-
-        /* Change state to the final state this substate machine has run to completion */
-        sci_base_state_machine_change_state(&sci_phy->state_machine,
-                                            SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_PHY_EN);
-
-        return SCI_SUCCESS;
-}
-
-static enum sci_status default_phy_handler(struct scic_sds_phy *sci_phy,
-                                           const char *func)
-{
-        dev_dbg(sciphy_to_dev(sci_phy),
-                 "%s: in wrong state: %d\n", func,
-                 sci_base_state_machine_get_state(&sci_phy->state_machine));
-        return SCI_FAILURE_INVALID_STATE;
-}
-
-static enum sci_status
-scic_sds_phy_default_consume_power_handler(struct scic_sds_phy *sci_phy)
-{
-        return default_phy_handler(sci_phy, __func__);
-}
-
-
 enum sci_status scic_sds_phy_event_handler(struct scic_sds_phy *sci_phy,
                                            u32 event_code)
 {
@@ -1059,287 +1026,71 @@ enum sci_status scic_sds_phy_frame_handler(struct scic_sds_phy *sci_phy,
         
 }
 
-
-
-/* --------------------------------------------------------------------------- */
-
-static const struct scic_sds_phy_state_handler scic_sds_phy_state_handler_table[] = {
-        [SCI_BASE_PHY_STATE_INITIAL] = {
-                .consume_power_handler   = scic_sds_phy_default_consume_power_handler
-        },
-        [SCI_BASE_PHY_STATE_STOPPED]  = {
-                .consume_power_handler   = scic_sds_phy_default_consume_power_handler
-        },
-        [SCI_BASE_PHY_STATE_STARTING] = {
-                .consume_power_handler   = scic_sds_phy_default_consume_power_handler
-        },
-        [SCIC_SDS_PHY_STARTING_SUBSTATE_INITIAL] = {
-                .consume_power_handler  = scic_sds_phy_default_consume_power_handler
-        },
-        [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_OSSP_EN] = {
-                .consume_power_handler  = scic_sds_phy_default_consume_power_handler
-        },
-        [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_SPEED_EN] = {
-                .consume_power_handler  = scic_sds_phy_default_consume_power_handler
-        },
-        [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_IAF_UF] = {
-                .consume_power_handler  = scic_sds_phy_default_consume_power_handler
-        },
-        [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_POWER] = {
-                .consume_power_handler  = scic_sds_phy_starting_substate_await_sas_power_consume_power_handler
-        },
-        [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_POWER] = {
-                .consume_power_handler  = scic_sds_phy_starting_substate_await_sata_power_consume_power_handler
-        },
-        [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_PHY_EN] = {
-                .consume_power_handler  = scic_sds_phy_default_consume_power_handler
-        },
-        [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_SPEED_EN] = {
-                .consume_power_handler  = scic_sds_phy_default_consume_power_handler
-        },
-        [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SIG_FIS_UF] = {
-                .consume_power_handler  = scic_sds_phy_default_consume_power_handler
-        },
-        [SCIC_SDS_PHY_STARTING_SUBSTATE_FINAL] = {
-                .consume_power_handler   = scic_sds_phy_default_consume_power_handler
-        },
-        [SCI_BASE_PHY_STATE_READY] = {
-                .consume_power_handler   = scic_sds_phy_default_consume_power_handler
-        },
-        [SCI_BASE_PHY_STATE_RESETTING] = {
-                .consume_power_handler   = scic_sds_phy_default_consume_power_handler
-        },
-        [SCI_BASE_PHY_STATE_FINAL] = {
-                .consume_power_handler   = scic_sds_phy_default_consume_power_handler
-        }
-};
-
-/*
- * ****************************************************************************
- * *  PHY STARTING SUBSTATE METHODS
- * **************************************************************************** */
-
-/**
- * scic_sds_phy_starting_initial_substate_enter -
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This method will perform the actions required by the struct scic_sds_phy on
- * entering the SCIC_SDS_PHY_STARTING_SUBSTATE_INITIAL. - The initial state
- * handlers are put in place for the struct scic_sds_phy object. - The state is
- * changed to the wait phy type event notification. none
- */
 static void scic_sds_phy_starting_initial_substate_enter(void *object)
 {
         struct scic_sds_phy *sci_phy = object;
 
-        scic_sds_phy_set_base_state_handlers(
-                sci_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_INITIAL);
-
         /* This is just an temporary state go off to the starting state */
         sci_base_state_machine_change_state(&sci_phy->state_machine,
                                             SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_OSSP_EN);
 }
 
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This method will perform the actions required by the struct scic_sds_phy on
- * entering the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_PHY_TYPE_EN. - Set the
- * struct scic_sds_phy object state handlers for this state. none
- */
-static void scic_sds_phy_starting_await_ossp_en_substate_enter(void *object)
-{
-        struct scic_sds_phy *sci_phy = object;
-
-        scic_sds_phy_set_base_state_handlers(
-                sci_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_OSSP_EN
-                );
-}
-
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This method will perform the actions required by the struct scic_sds_phy on
- * entering the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SPEED_EN. - Set the
- * struct scic_sds_phy object state handlers for this state. none
- */
-static void scic_sds_phy_starting_await_sas_speed_en_substate_enter(
-                void *object)
-{
-        struct scic_sds_phy *sci_phy = object;
-
-        scic_sds_phy_set_base_state_handlers(
-                sci_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_SPEED_EN
-                );
-}
-
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This method will perform the actions required by the struct scic_sds_phy on
- * entering the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_IAF_UF. - Set the
- * struct scic_sds_phy object state handlers for this state. none
- */
-static void scic_sds_phy_starting_await_iaf_uf_substate_enter(void *object)
-{
-        struct scic_sds_phy *sci_phy = object;
-
-        scic_sds_phy_set_base_state_handlers(
-                sci_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_IAF_UF
-                );
-}
-
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This method will perform the actions required by the struct scic_sds_phy on
- * entering the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_POWER. - Set the
- * struct scic_sds_phy object state handlers for this state. - Add this phy object to
- * the power control queue none
- */
 static void scic_sds_phy_starting_await_sas_power_substate_enter(void *object)
 {
         struct scic_sds_phy *sci_phy = object;
+        struct scic_sds_controller *scic = sci_phy->owning_port->owning_controller;
 
-        scic_sds_phy_set_base_state_handlers(
-                sci_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_POWER
-                );
-
-        scic_sds_controller_power_control_queue_insert(
-                scic_sds_phy_get_controller(sci_phy),
-                sci_phy
-                );
+        scic_sds_controller_power_control_queue_insert(scic, sci_phy);
 }
 
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This method will perform the actions required by the struct scic_sds_phy on exiting
- * the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_POWER. - Remove the
- * struct scic_sds_phy object from the power control queue. none
- */
 static void scic_sds_phy_starting_await_sas_power_substate_exit(void *object)
 {
         struct scic_sds_phy *sci_phy = object;
+        struct scic_sds_controller *scic = sci_phy->owning_port->owning_controller;
 
-        scic_sds_controller_power_control_queue_remove(
-                scic_sds_phy_get_controller(sci_phy), sci_phy
-                );
+        scic_sds_controller_power_control_queue_remove(scic, sci_phy);
 }
 
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This method will perform the actions required by the struct scic_sds_phy on
- * entering the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_POWER. - Set the
- * struct scic_sds_phy object state handlers for this state. - Add this phy object to
- * the power control queue none
- */
 static void scic_sds_phy_starting_await_sata_power_substate_enter(void *object)
 {
         struct scic_sds_phy *sci_phy = object;
+        struct scic_sds_controller *scic = sci_phy->owning_port->owning_controller;
 
-        scic_sds_phy_set_base_state_handlers(
-                sci_phy, SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_POWER
-                );
-
-        scic_sds_controller_power_control_queue_insert(
-                scic_sds_phy_get_controller(sci_phy),
-                sci_phy
-                );
+        scic_sds_controller_power_control_queue_insert(scic, sci_phy);
 }
 
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This method will perform the actions required by the struct scic_sds_phy on exiting
- * the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_POWER. - Remove the
- * struct scic_sds_phy object from the power control queue. none
- */
 static void scic_sds_phy_starting_await_sata_power_substate_exit(void *object)
 {
         struct scic_sds_phy *sci_phy = object;
+        struct scic_sds_controller *scic = sci_phy->owning_port->owning_controller;
 
-        scic_sds_controller_power_control_queue_remove(
-                scic_sds_phy_get_controller(sci_phy),
-                sci_phy
-                );
+        scic_sds_controller_power_control_queue_remove(scic, sci_phy);
 }
 
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This function will perform the actions required by the struct scic_sds_phy on
- * entering the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_PHY_EN. - Set the
- * struct scic_sds_phy object state handlers for this state. none
- */
 static void scic_sds_phy_starting_await_sata_phy_substate_enter(void *object)
 {
         struct scic_sds_phy *sci_phy = object;
 
-        scic_sds_phy_set_base_state_handlers(
-                        sci_phy,
-                        SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_PHY_EN);
-
         isci_timer_start(sci_phy->sata_timeout_timer,
                          SCIC_SDS_SATA_LINK_TRAINING_TIMEOUT);
 }
 
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This method will perform the actions required by the struct scic_sds_phy
- * on exiting
- * the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_SPEED_EN. - stop the timer
- * that was started on entry to await sata phy event notification none
- */
-static inline void scic_sds_phy_starting_await_sata_phy_substate_exit(
-                void *object)
+static void scic_sds_phy_starting_await_sata_phy_substate_exit(void *object)
 {
         struct scic_sds_phy *sci_phy = object;
 
         isci_timer_stop(sci_phy->sata_timeout_timer);
 }
 
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This method will perform the actions required by the struct scic_sds_phy on
- * entering the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_SPEED_EN. - Set the
- * struct scic_sds_phy object state handlers for this state. none
- */
 static void scic_sds_phy_starting_await_sata_speed_substate_enter(void *object)
 {
         struct scic_sds_phy *sci_phy = object;
 
-        scic_sds_phy_set_base_state_handlers(
-                        sci_phy,
-                        SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_SPEED_EN);
-
         isci_timer_start(sci_phy->sata_timeout_timer,
                          SCIC_SDS_SATA_LINK_TRAINING_TIMEOUT);
 }
 
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This function will perform the actions required by the
- * struct scic_sds_phy on exiting
- * the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SATA_SPEED_EN. - stop the timer
- * that was started on entry to await sata phy event notification none
- */
-static inline void scic_sds_phy_starting_await_sata_speed_substate_exit(
+static void scic_sds_phy_starting_await_sata_speed_substate_exit(
         void *object)
 {
         struct scic_sds_phy *sci_phy = object;
@@ -1347,30 +1098,12 @@ static inline void scic_sds_phy_starting_await_sata_speed_substate_exit(
         isci_timer_stop(sci_phy->sata_timeout_timer);
 }
 
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This function will perform the actions required by the struct scic_sds_phy on
- * entering the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SIG_FIS_UF. - Set the
- * struct scic_sds_phy object state handlers for this state.
- * - Start the SIGNATURE FIS
- * timeout timer none
- */
 static void scic_sds_phy_starting_await_sig_fis_uf_substate_enter(void *object)
 {
-        bool continue_to_ready_state;
         struct scic_sds_phy *sci_phy = object;
 
-        scic_sds_phy_set_base_state_handlers(
-                        sci_phy,
-                        SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SIG_FIS_UF);
-
-        continue_to_ready_state = scic_sds_port_link_detected(
-                sci_phy->owning_port,
-                sci_phy);
+        if (scic_sds_port_link_detected(sci_phy->owning_port, sci_phy)) {
 
-        if (continue_to_ready_state) {
                 /*
                  * Clear the PE suspend condition so we can actually
                  * receive SIG FIS
@@ -1385,39 +1118,17 @@ static void scic_sds_phy_starting_await_sig_fis_uf_substate_enter(void *object)
                 sci_phy->is_in_link_training = false;
 }
 
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This function will perform the actions required by the
- * struct scic_sds_phy on exiting
- * the SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SIG_FIS_UF. - Stop the SIGNATURE
- * FIS timeout timer. none
- */
-static inline void scic_sds_phy_starting_await_sig_fis_uf_substate_exit(
-        void *object)
+static void scic_sds_phy_starting_await_sig_fis_uf_substate_exit(void *object)
 {
         struct scic_sds_phy *sci_phy = object;
 
         isci_timer_stop(sci_phy->sata_timeout_timer);
 }
 
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This method will perform the actions required by the struct scic_sds_phy on
- * entering the SCIC_SDS_PHY_STARTING_SUBSTATE_FINAL. - Set the struct scic_sds_phy
- * object state handlers for this state. - Change base state machine to the
- * ready state. none
- */
 static void scic_sds_phy_starting_final_substate_enter(void *object)
 {
         struct scic_sds_phy *sci_phy = object;
 
-        scic_sds_phy_set_base_state_handlers(sci_phy,
-                                                    SCIC_SDS_PHY_STARTING_SUBSTATE_FINAL);
-
         /* State machine has run to completion so exit out and change
          * the base state machine to the ready state
          */
@@ -1425,11 +1136,6 @@ static void scic_sds_phy_starting_final_substate_enter(void *object)
                                             SCI_BASE_PHY_STATE_READY);
 }
 
-/*
- * ****************************************************************************
- * *  PHY STATE PRIVATE METHODS
- * **************************************************************************** */
-
 /**
  *
  * @sci_phy: This is the struct scic_sds_phy object to stop.
@@ -1511,49 +1217,17 @@ static void scu_link_layer_tx_hard_reset(
                &sci_phy->link_layer_registers->phy_configuration);
 }
 
-/*
- * ****************************************************************************
- * *  PHY BASE STATE METHODS
- * **************************************************************************** */
-
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This method will perform the actions required by the struct scic_sds_phy on
- * entering the SCI_BASE_PHY_STATE_INITIAL. - This function sets the state
- * handlers for the phy object base state machine initial state. none
- */
-static void scic_sds_phy_initial_state_enter(void *object)
-{
-        struct scic_sds_phy *sci_phy = object;
-
-        scic_sds_phy_set_base_state_handlers(sci_phy, SCI_BASE_PHY_STATE_INITIAL);
-}
-
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This function will perform the actions required by the struct scic_sds_phy on
- * entering the SCI_BASE_PHY_STATE_INITIAL. - This function sets the state
- * handlers for the phy object base state machine initial state. - The SCU
- * hardware is requested to stop the protocol engine. none
- */
 static void scic_sds_phy_stopped_state_enter(void *object)
 {
         struct scic_sds_phy *sci_phy = object;
-        struct scic_sds_controller *scic = scic_sds_phy_get_controller(sci_phy);
+        struct scic_sds_port *sci_port = sci_phy->owning_port;
+        struct scic_sds_controller *scic = sci_port->owning_controller;
         struct isci_host *ihost = scic_to_ihost(scic);
 
         /*
          * @todo We need to get to the controller to place this PE in a
          * reset state
          */
-
-        scic_sds_phy_set_base_state_handlers(sci_phy,
-                                             SCI_BASE_PHY_STATE_STOPPED);
-
         if (sci_phy->sata_timeout_timer != NULL) {
                 isci_del_timer(ihost, sci_phy->sata_timeout_timer);
 
@@ -1562,32 +1236,16 @@ static void scic_sds_phy_stopped_state_enter(void *object)
 
         scu_link_layer_stop_protocol_engine(sci_phy);
 
-        if (sci_phy->state_machine.previous_state_id !=
-                        SCI_BASE_PHY_STATE_INITIAL)
-                scic_sds_controller_link_down(
-                                scic_sds_phy_get_controller(sci_phy),
-                                scic_sds_phy_get_port(sci_phy),
-                                sci_phy);
+        if (sci_phy->state_machine.previous_state_id != SCI_BASE_PHY_STATE_INITIAL)
+                scic_sds_controller_link_down(scic_sds_phy_get_controller(sci_phy),
+                                              scic_sds_phy_get_port(sci_phy),
+                                              sci_phy);
 }
 
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This method will perform the actions required by the struct scic_sds_phy on
- * entering the SCI_BASE_PHY_STATE_STARTING. - This function sets the state
- * handlers for the phy object base state machine starting state. - The SCU
- * hardware is requested to start OOB/SN on this protocl engine. - The phy
- * starting substate machine is started. - If the previous state was the ready
- * state then the struct scic_sds_controller is informed that the phy has gone link
- * down. none
- */
 static void scic_sds_phy_starting_state_enter(void *object)
 {
         struct scic_sds_phy *sci_phy = object;
 
-        scic_sds_phy_set_base_state_handlers(sci_phy, SCI_BASE_PHY_STATE_STARTING);
-
         scu_link_layer_stop_protocol_engine(sci_phy);
         scu_link_layer_start_oob(sci_phy);
 
@@ -1595,50 +1253,25 @@ static void scic_sds_phy_starting_state_enter(void *object)
         sci_phy->protocol = SCIC_SDS_PHY_PROTOCOL_UNKNOWN;
         sci_phy->bcn_received_while_port_unassigned = false;
 
-        if (sci_phy->state_machine.previous_state_id
-            == SCI_BASE_PHY_STATE_READY) {
-                scic_sds_controller_link_down(
-                        scic_sds_phy_get_controller(sci_phy),
-                        scic_sds_phy_get_port(sci_phy),
-                        sci_phy
-                        );
-        }
+        if (sci_phy->state_machine.previous_state_id == SCI_BASE_PHY_STATE_READY)
+                scic_sds_controller_link_down(scic_sds_phy_get_controller(sci_phy),
+                                              scic_sds_phy_get_port(sci_phy),
+                                              sci_phy);
 
         sci_base_state_machine_change_state(&sci_phy->state_machine,
                                             SCIC_SDS_PHY_STARTING_SUBSTATE_INITIAL);
 }
 
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This method will perform the actions required by the struct scic_sds_phy on
- * entering the SCI_BASE_PHY_STATE_READY. - This function sets the state
- * handlers for the phy object base state machine ready state. - The SCU
- * hardware protocol engine is resumed. - The struct scic_sds_controller is informed
- * that the phy object has gone link up. none
- */
 static void scic_sds_phy_ready_state_enter(void *object)
 {
         struct scic_sds_phy *sci_phy = object;
 
-        scic_sds_phy_set_base_state_handlers(sci_phy, SCI_BASE_PHY_STATE_READY);
+        scic_sds_controller_link_up(scic_sds_phy_get_controller(sci_phy),
+                                    scic_sds_phy_get_port(sci_phy),
+                                    sci_phy);
 
-        scic_sds_controller_link_up(
-                scic_sds_phy_get_controller(sci_phy),
-                scic_sds_phy_get_port(sci_phy),
-                sci_phy
-                );
 }
 
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This method will perform the actions required by the struct scic_sds_phy on exiting
- * the SCI_BASE_PHY_STATE_INITIAL. This function suspends the SCU hardware
- * protocol engine represented by this struct scic_sds_phy object. none
- */
 static void scic_sds_phy_ready_state_exit(void *object)
 {
         struct scic_sds_phy *sci_phy = object;
@@ -1646,62 +1279,29 @@ static void scic_sds_phy_ready_state_exit(void *object)
         scic_sds_phy_suspend(sci_phy);
 }
 
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This method will perform the actions required by the struct scic_sds_phy on
- * entering the SCI_BASE_PHY_STATE_RESETTING. - This function sets the state
- * handlers for the phy object base state machine resetting state. none
- */
 static void scic_sds_phy_resetting_state_enter(void *object)
 {
         struct scic_sds_phy *sci_phy = object;
 
-        scic_sds_phy_set_base_state_handlers(sci_phy, SCI_BASE_PHY_STATE_RESETTING);
-
-        /*
-         * The phy is being reset, therefore deactivate it from the port.
-         * In the resetting state we don't notify the user regarding
-         * link up and link down notifications. */
+        /* The phy is being reset, therefore deactivate it from the port.  In
+         * the resetting state we don't notify the user regarding link up and
+         * link down notifications
+         */
         scic_sds_port_deactivate_phy(sci_phy->owning_port, sci_phy, false);
 
         if (sci_phy->protocol == SCIC_SDS_PHY_PROTOCOL_SAS) {
                 scu_link_layer_tx_hard_reset(sci_phy);
         } else {
-                /*
-                 * The SCU does not need to have a discrete reset state so
+                /* The SCU does not need to have a discrete reset state so
                  * just go back to the starting state.
                  */
-                sci_base_state_machine_change_state(
-                                &sci_phy->state_machine,
-                                SCI_BASE_PHY_STATE_STARTING);
+                sci_base_state_machine_change_state(&sci_phy->state_machine,
+                                                    SCI_BASE_PHY_STATE_STARTING);
         }
 }
 
-/**
- *
- * @object: This is the object which is cast to a struct scic_sds_phy object.
- *
- * This method will perform the actions required by the struct scic_sds_phy on
- * entering the SCI_BASE_PHY_STATE_FINAL. - This function sets the state
- * handlers for the phy object base state machine final state. none
- */
-static void scic_sds_phy_final_state_enter(void *object)
-{
-        struct scic_sds_phy *sci_phy = object;
-
-        scic_sds_phy_set_base_state_handlers(sci_phy, SCI_BASE_PHY_STATE_FINAL);
-
-        /* Nothing to do here */
-}
-
-/* --------------------------------------------------------------------------- */
-
 static const struct sci_base_state scic_sds_phy_state_table[] = {
-        [SCI_BASE_PHY_STATE_INITIAL] = {
-                .enter_state = scic_sds_phy_initial_state_enter,
-        },
+        [SCI_BASE_PHY_STATE_INITIAL] = { },
         [SCI_BASE_PHY_STATE_STOPPED] = {
                 .enter_state = scic_sds_phy_stopped_state_enter,
         },
@@ -1711,15 +1311,9 @@ static const struct sci_base_state scic_sds_phy_state_table[] = {
         [SCIC_SDS_PHY_STARTING_SUBSTATE_INITIAL] = {
                 .enter_state = scic_sds_phy_starting_initial_substate_enter,
         },
-        [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_OSSP_EN] = {
-                .enter_state = scic_sds_phy_starting_await_ossp_en_substate_enter,
-        },
-        [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_SPEED_EN] = {
-                .enter_state = scic_sds_phy_starting_await_sas_speed_en_substate_enter,
-        },
-        [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_IAF_UF] = {
-                .enter_state = scic_sds_phy_starting_await_iaf_uf_substate_enter,
-        },
+        [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_OSSP_EN] = { },
+        [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_SPEED_EN] = { },
+        [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_IAF_UF] = { },
         [SCIC_SDS_PHY_STARTING_SUBSTATE_AWAIT_SAS_POWER] = {
                 .enter_state = scic_sds_phy_starting_await_sas_power_substate_enter,
                 .exit_state  = scic_sds_phy_starting_await_sas_power_substate_exit,
@@ -1750,9 +1344,7 @@ static const struct sci_base_state scic_sds_phy_state_table[] = {
         [SCI_BASE_PHY_STATE_RESETTING] = {
                 .enter_state = scic_sds_phy_resetting_state_enter,
         },
-        [SCI_BASE_PHY_STATE_FINAL] = {
-                .enter_state = scic_sds_phy_final_state_enter,
-        },
+        [SCI_BASE_PHY_STATE_FINAL] = { },
 };
 
 void scic_sds_phy_construct(struct scic_sds_phy *sci_phy,