isci: kill scic_controller_get_port_handle function
This function is just overkill and its usage is inconsistent. Replace with inlined code. Signed-off-by: Edmund Nadolski <edmund.nadolski@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
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9286a1959c
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ed30c275dd
4 changed files with 23 additions and 76 deletions
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@ -120,11 +120,6 @@ enum sci_status scic_controller_complete_io(
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struct scic_sds_remote_device *remote_device,
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struct scic_sds_request *io_request);
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enum sci_status scic_controller_get_port_handle(
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struct scic_sds_controller *controller,
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u8 port_index,
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struct scic_sds_port **port_handle);
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enum sci_status scic_controller_get_phy_handle(
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struct scic_sds_controller *controller,
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u8 phy_index,
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@ -2154,36 +2154,6 @@ enum sci_task_status scic_controller_start_task(
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return status;
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}
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/**
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* scic_controller_get_port_handle() - This method simply provides the user
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* with a unique handle for a given SAS/SATA core port index.
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* @controller: This parameter represents the handle to the controller object
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* from which to retrieve a port (SAS or SATA) handle.
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* @port_index: This parameter specifies the port index in the controller for
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* which to retrieve the port handle. 0 <= port_index < maximum number of
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* phys.
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* @port_handle: This parameter specifies the retrieved port handle to be
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* provided to the caller.
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*
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* Indicate if the retrieval of the port handle was successful. SCI_SUCCESS
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* This value is returned if the retrieval was successful.
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* SCI_FAILURE_INVALID_PORT This value is returned if the supplied port id is
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* not in the supported range.
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*/
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enum sci_status scic_controller_get_port_handle(
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struct scic_sds_controller *scic,
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u8 port_index,
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struct scic_sds_port **port_handle)
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{
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if (port_index < scic->logical_port_entries) {
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*port_handle = &scic->port_table[port_index];
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return SCI_SUCCESS;
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}
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return SCI_FAILURE_INVALID_PORT;
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}
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/**
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* scic_controller_get_phy_handle() - This method simply provides the user with
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* a unique handle for a given SAS/SATA phy index/identifier.
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@ -123,11 +123,10 @@ static s32 sci_sas_address_compare(
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* NULL if there is no matching port for the phy.
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*/
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static struct scic_sds_port *scic_sds_port_configuration_agent_find_port(
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struct scic_sds_controller *controller,
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struct scic_sds_controller *scic,
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struct scic_sds_phy *phy)
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{
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u8 port_index;
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struct scic_sds_port *port_handle;
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u8 i;
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struct sci_sas_address port_sas_address;
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struct sci_sas_address port_attached_device_address;
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struct sci_sas_address phy_sas_address;
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@ -136,24 +135,20 @@ static struct scic_sds_port *scic_sds_port_configuration_agent_find_port(
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/*
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* Since this phy can be a member of a wide port check to see if one or
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* more phys match the sent and received SAS address as this phy in which
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* case it should participate in the same port. */
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* case it should participate in the same port.
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*/
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scic_sds_phy_get_sas_address(phy, &phy_sas_address);
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scic_sds_phy_get_attached_sas_address(phy, &phy_attached_device_address);
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for (port_index = 0; port_index < SCI_MAX_PORTS; port_index++) {
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if (scic_controller_get_port_handle(controller, port_index, &port_handle) == SCI_SUCCESS) {
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struct scic_sds_port *port = (struct scic_sds_port *)port_handle;
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for (i = 0; i < scic->logical_port_entries; i++) {
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struct scic_sds_port *port = &scic->port_table[i];
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scic_sds_port_get_sas_address(port, &port_sas_address);
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scic_sds_port_get_attached_sas_address(port, &port_attached_device_address);
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scic_sds_port_get_sas_address(port, &port_sas_address);
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scic_sds_port_get_attached_sas_address(port, &port_attached_device_address);
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if (
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(sci_sas_address_compare(port_sas_address, phy_sas_address) == 0)
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&& (sci_sas_address_compare(port_attached_device_address, phy_attached_device_address) == 0)
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) {
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return port;
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}
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}
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if ((sci_sas_address_compare(port_sas_address, phy_sas_address) == 0) &&
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(sci_sas_address_compare(port_attached_device_address, phy_attached_device_address) == 0))
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return port;
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}
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return NULL;
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@ -568,7 +563,6 @@ static void scic_sds_apc_agent_configure_ports(
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u8 port_index;
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enum sci_status status;
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struct scic_sds_port *port;
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struct scic_sds_port *port_handle;
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enum SCIC_SDS_APC_ACTIVITY apc_activity = SCIC_SDS_APC_SKIP_PHY;
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port = scic_sds_port_configuration_agent_find_port(controller, phy);
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@ -590,9 +584,8 @@ static void scic_sds_apc_agent_configure_ports(
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port_index <= port_agent->phy_valid_port_range[phy->phy_index].max_index;
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port_index++
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) {
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scic_controller_get_port_handle(controller, port_index, &port_handle);
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port = (struct scic_sds_port *)port_handle;
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port = &controller->port_table[port_index];
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/* First we must make sure that this PHY can be added to this Port. */
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if (scic_sds_port_is_valid_phy_assignment(port, phy->phy_index)) {
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@ -76,31 +76,20 @@ static void isci_port_change_state(
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/**
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* isci_port_init() - This function initializes the given isci_port object.
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* @isci_port: This parameter specifies the port object to be initialized.
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* @isci_host: This parameter specifies parent controller object for the port.
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* @index: This parameter specifies which SCU port the isci_port associates
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* with. Generally, SCU port 0 relates to isci_port 0, etc.
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*
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*/
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void isci_port_init(
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struct isci_port *isci_port,
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struct isci_host *isci_host,
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int index)
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void isci_port_init(struct isci_port *iport, struct isci_host *ihost, int index)
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{
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struct scic_sds_port *scic_port;
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struct scic_sds_port *sci_port;
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INIT_LIST_HEAD(&isci_port->remote_dev_list);
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INIT_LIST_HEAD(&isci_port->domain_dev_list);
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spin_lock_init(&isci_port->state_lock);
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init_completion(&isci_port->start_complete);
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isci_port->isci_host = isci_host;
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isci_port_change_state(isci_port, isci_freed);
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INIT_LIST_HEAD(&iport->remote_dev_list);
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INIT_LIST_HEAD(&iport->domain_dev_list);
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spin_lock_init(&iport->state_lock);
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init_completion(&iport->start_complete);
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iport->isci_host = ihost;
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isci_port_change_state(iport, isci_freed);
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(void)scic_controller_get_port_handle(&isci_host->sci, index, &scic_port);
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isci_port->sci_port_handle = scic_port;
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scic_port->iport = isci_port;
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sci_port = &ihost->sci.port_table[index];
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iport->sci_port_handle = sci_port;
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sci_port->iport = iport;
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}
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