isci: remove SCI_INVALID_HANDLE
Replace SCI_INVALID_HANDLE with NULL Signed-off-by: Edmund Nadolski <edmund.nadolski@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
parent
74ea9c163a
commit
a7e536c7d6
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@ -76,7 +76,7 @@ void sci_mdl_first_entry(
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/*
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* If this MDL is managing another MDL, then recursively rewind that MDL
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* object as well. */
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if (base_mdl->next_mdl != SCI_INVALID_HANDLE)
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if (base_mdl->next_mdl != NULL)
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sci_mdl_first_entry(base_mdl->next_mdl);
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}
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@ -93,7 +93,7 @@ void sci_mdl_next_entry(
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/*
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* This MDL has exhausted it's set of entries. If this MDL is managing
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* another MDL, then start iterating through that MDL. */
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if (base_mdl->next_mdl != SCI_INVALID_HANDLE)
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if (base_mdl->next_mdl != NULL)
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sci_mdl_next_entry(base_mdl->next_mdl);
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}
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}
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@ -108,7 +108,7 @@ struct sci_physical_memory_descriptor *sci_mdl_get_current_entry(
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/*
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* This MDL has exhausted it's set of entries. If this MDL is managing
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* another MDL, then return it's current entry. */
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if (base_mdl->next_mdl != SCI_INVALID_HANDLE)
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if (base_mdl->next_mdl != NULL)
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return sci_mdl_get_current_entry(base_mdl->next_mdl);
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}
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@ -94,8 +94,7 @@ struct sci_base_memory_descriptor_list {
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/**
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* This field simply allows a user to chain memory descriptor lists
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* together if desired. This field will be initialized to
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* SCI_INVALID_HANDLE.
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* together if desired. This field will be initialized to NULL.
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*/
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struct sci_base_memory_descriptor_list *next_mdl;
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@ -61,8 +61,6 @@
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#define sci_cb_make_physical_address(physical_addr, addr_upper, addr_lower) \
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((physical_addr) = (addr_lower) | ((u64)addr_upper) << 32)
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#define SCI_INVALID_HANDLE 0x0
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typedef enum {
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SCI_IO_REQUEST_DATA_IN = 0, /* Read operation */
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SCI_IO_REQUEST_DATA_OUT, /* Write operation */
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@ -82,7 +82,7 @@ struct scic_sds_port;
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struct scic_phy_properties {
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/**
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* This field specifies the port that currently contains the
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* supplied phy. This field may be set to SCI_INVALID_HANDLE
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* supplied phy. This field may be set to NULL
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* if the phy is not currently contained in a port.
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*/
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struct scic_sds_port *owning_port;
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@ -890,7 +890,7 @@ enum sci_status scic_sds_controller_start_next_phy(
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for (index = 0; index < SCI_MAX_PHYS; index++) {
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the_phy = &this_controller->phy_table[index];
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if (scic_sds_phy_get_port(the_phy) != SCI_INVALID_HANDLE) {
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if (scic_sds_phy_get_port(the_phy) != NULL) {
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/**
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* The controller start operation is complete if and only
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* if:
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@ -940,7 +940,7 @@ enum sci_status scic_sds_controller_start_next_phy(
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scic_sds_controller_get_port_configuration_mode(this_controller)
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== SCIC_PORT_MANUAL_CONFIGURATION_MODE
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) {
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if (scic_sds_phy_get_port(the_phy) == SCI_INVALID_HANDLE) {
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if (scic_sds_phy_get_port(the_phy) == NULL) {
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this_controller->next_phy_to_start++;
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/*
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@ -1025,7 +1025,7 @@ enum sci_status scic_sds_controller_stop_devices(
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status = SCI_SUCCESS;
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for (index = 0; index < this_controller->remote_node_entries; index++) {
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if (this_controller->device_table[index] != SCI_INVALID_HANDLE) {
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if (this_controller->device_table[index] != NULL) {
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/* / @todo What timeout value do we want to provide to this request? */
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device_status = scic_remote_device_stop(this_controller->device_table[index], 0);
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@ -1197,7 +1197,7 @@ static void scic_sds_controller_task_completion(
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/* Make sure that we really want to process this IO request */
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if (
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(io_request != SCI_INVALID_HANDLE)
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(io_request != NULL)
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&& (io_request->io_tag != SCI_CONTROLLER_INVALID_IO_TAG)
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&& (
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scic_sds_io_tag_get_sequence(io_request->io_tag)
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@ -1395,7 +1395,7 @@ static void scic_sds_controller_event_completion(
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case SCU_EVENT_SPECIFIC_SMP_RESPONSE_NO_PE:
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case SCU_EVENT_SPECIFIC_TASK_TIMEOUT:
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io_request = this_controller->io_request_table[index];
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if (io_request != SCI_INVALID_HANDLE)
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if (io_request != NULL)
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scic_sds_io_request_event_handler(io_request, completion_entry);
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else
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dev_warn(scic_to_dev(this_controller),
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@ -1410,7 +1410,7 @@ static void scic_sds_controller_event_completion(
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case SCU_EVENT_SPECIFIC_IT_NEXUS_TIMEOUT:
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device = this_controller->device_table[index];
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if (device != SCI_INVALID_HANDLE)
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if (device != NULL)
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scic_sds_remote_device_event_handler(device, completion_entry);
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else
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dev_warn(scic_to_dev(this_controller),
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@ -2174,7 +2174,7 @@ struct scic_sds_request *scic_sds_controller_get_io_request_from_tag(
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task_index = scic_sds_io_tag_get_index(io_tag);
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if (task_index < this_controller->task_context_entries) {
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if (this_controller->io_request_table[task_index] != SCI_INVALID_HANDLE) {
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if (this_controller->io_request_table[task_index] != NULL) {
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task_sequence = scic_sds_io_tag_get_sequence(io_tag);
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if (task_sequence == this_controller->io_request_sequence[task_index]) {
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@ -2183,7 +2183,7 @@ struct scic_sds_request *scic_sds_controller_get_io_request_from_tag(
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}
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}
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return SCI_INVALID_HANDLE;
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return NULL;
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}
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/**
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@ -2240,7 +2240,7 @@ void scic_sds_controller_free_remote_node_context(
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u32 remote_node_count = scic_sds_remote_device_node_count(the_device);
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if (this_controller->device_table[node_id] == the_device) {
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this_controller->device_table[node_id] = SCI_INVALID_HANDLE;
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this_controller->device_table[node_id] = NULL;
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scic_sds_remote_node_table_release_remote_node_index(
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&this_controller->available_remote_nodes, remote_node_count, node_id
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@ -2262,7 +2262,7 @@ union scu_remote_node_context *scic_sds_controller_get_remote_node_context_buffe
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) {
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if (
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(node_id < this_controller->remote_node_entries)
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&& (this_controller->device_table[node_id] != SCI_INVALID_HANDLE)
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&& (this_controller->device_table[node_id] != NULL)
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) {
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return &this_controller->remote_node_context_table[node_id];
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}
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@ -2449,7 +2449,7 @@ u32 scic_controller_get_suggested_start_timeout(
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struct scic_sds_controller *sc)
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{
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/* Validate the user supplied parameters. */
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if (sc == SCI_INVALID_HANDLE)
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if (sc == NULL)
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return 0;
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/*
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@ -3659,7 +3659,7 @@ static enum sci_status scic_sds_controller_ready_state_complete_io_handler(
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if (status == SCI_SUCCESS) {
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index = scic_sds_io_tag_get_index(the_request->io_tag);
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this_controller->io_request_table[index] = SCI_INVALID_HANDLE;
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this_controller->io_request_table[index] = NULL;
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}
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return status;
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@ -414,15 +414,15 @@ void scic_sds_phy_construct(
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* containing port.
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*
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* This method returns a handle to a port that contains the supplied phy.
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* SCI_INVALID_HANDLE This value is returned if the phy is not part of a real
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* port (i.e. it's contained in the dummy port). !SCI_INVALID_HANDLE All other
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* NULL This value is returned if the phy is not part of a real
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* port (i.e. it's contained in the dummy port). !NULL All other
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* values indicate a handle/pointer to the port containing the phy.
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*/
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struct scic_sds_port *scic_sds_phy_get_port(
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struct scic_sds_phy *this_phy)
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{
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if (scic_sds_port_get_index(this_phy->owning_port) == SCIC_SDS_DUMMY_PORT)
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return SCI_INVALID_HANDLE;
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return NULL;
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return this_phy->owning_port;
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}
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@ -2373,7 +2373,7 @@ static enum sci_status scic_sds_phy_ready_state_event_handler(
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case SCU_EVENT_BROADCAST_CHANGE:
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/* Broadcast change received. Notify the port. */
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if (scic_sds_phy_get_port(this_phy) != SCI_INVALID_HANDLE)
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if (scic_sds_phy_get_port(this_phy) != NULL)
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scic_sds_port_broadcast_change_received(this_phy->owning_port, this_phy);
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else
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this_phy->bcn_received_while_port_unassigned = true;
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@ -277,8 +277,8 @@ enum sci_status scic_sds_port_set_phy(
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* that means that the phy is not part of a port and that the port does
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* not already have a phy assinged to the phy index. */
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if (
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(port->phy_table[phy->phy_index] == SCI_INVALID_HANDLE)
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&& (scic_sds_phy_get_port(phy) == SCI_INVALID_HANDLE)
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(port->phy_table[phy->phy_index] == NULL)
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&& (scic_sds_phy_get_port(phy) == NULL)
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&& scic_sds_port_is_valid_phy_assignment(port, phy->phy_index)
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) {
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/*
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@ -318,7 +318,7 @@ enum sci_status scic_sds_port_clear_phy(
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&scic_sds_port_get_controller(port)->port_table[SCI_MAX_PORTS]
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);
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port->phy_table[phy->phy_index] = SCI_INVALID_HANDLE;
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port->phy_table[phy->phy_index] = NULL;
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return SCI_SUCCESS;
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}
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@ -529,7 +529,7 @@ void scic_sds_port_construct(
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this_port->started_request_count = 0;
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this_port->assigned_device_count = 0;
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this_port->timer_handle = SCI_INVALID_HANDLE;
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this_port->timer_handle = NULL;
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this_port->transport_layer_registers = NULL;
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this_port->port_task_scheduler_registers = NULL;
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@ -669,7 +669,7 @@ enum sci_status scic_port_get_properties(
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struct scic_sds_port *port,
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struct scic_port_properties *prop)
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{
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if ((port == SCI_INVALID_HANDLE) ||
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if ((port == NULL) ||
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(port->logical_port_index == SCIC_SDS_DUMMY_PORT))
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return SCI_FAILURE_INVALID_PORT;
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@ -1267,29 +1267,29 @@ static enum sci_status scic_sds_port_ready_operational_substate_reset_handler(
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enum sci_status status = SCI_FAILURE_INVALID_PHY;
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u32 phy_index;
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struct scic_sds_port *this_port = (struct scic_sds_port *)port;
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struct scic_sds_phy *selected_phy = SCI_INVALID_HANDLE;
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struct scic_sds_phy *selected_phy = NULL;
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/* Select a phy on which we can send the hard reset request. */
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for (
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phy_index = 0;
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(phy_index < SCI_MAX_PHYS)
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&& (selected_phy == SCI_INVALID_HANDLE);
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&& (selected_phy == NULL);
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phy_index++
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) {
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selected_phy = this_port->phy_table[phy_index];
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if (
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(selected_phy != SCI_INVALID_HANDLE)
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(selected_phy != NULL)
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&& !scic_sds_port_active_phy(this_port, selected_phy)
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) {
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/* We found a phy but it is not ready select different phy */
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selected_phy = SCI_INVALID_HANDLE;
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selected_phy = NULL;
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}
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}
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/* If we have a phy then go ahead and start the reset procedure */
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if (selected_phy != SCI_INVALID_HANDLE) {
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if (selected_phy != NULL) {
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status = scic_sds_phy_reset(selected_phy);
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if (status == SCI_SUCCESS) {
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@ -118,9 +118,9 @@ static s32 sci_sas_address_compare(
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*
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* This routine will find a matching port for the phy. This means that the
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* port and phy both have the same broadcast sas address and same received sas
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* address. The port address or the SCI_INVALID_HANDLE if there is no matching
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* address. The port address or the NULL if there is no matching
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* port. port address if the port can be found to match the phy.
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* SCI_INVALID_HANDLE if there is no matching port for the phy.
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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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@ -156,7 +156,7 @@ static struct scic_sds_port *scic_sds_port_configuration_agent_find_port(
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}
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}
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return SCI_INVALID_HANDLE;
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return NULL;
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}
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/**
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@ -390,7 +390,7 @@ static void scic_sds_mpc_agent_timeout_handler(
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* @controller: This is the controller object that receives the link up
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* notification.
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* @port: This is the port object associated with the phy. If the is no
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* associated port this is an SCI_INVALID_HANDLE.
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* associated port this is an NULL.
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* @phy: This is the phy object which has gone ready.
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*
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* This method handles the manual port configuration link up notifications.
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@ -409,7 +409,7 @@ static void scic_sds_mpc_agent_link_up(
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* If the port has an invalid handle then the phy was not assigned to
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* a port. This is because the phy was not given the same SAS Address
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* as the other PHYs in the port. */
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if (port != SCI_INVALID_HANDLE) {
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if (port != NULL) {
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port_agent->phy_ready_mask |= (1 << scic_sds_phy_get_index(phy));
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scic_sds_port_link_up(port, phy);
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@ -425,7 +425,7 @@ static void scic_sds_mpc_agent_link_up(
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* @controller: This is the controller object that receives the link down
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* notification.
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* @port: This is the port object associated with the phy. If the is no
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* associated port this is an SCI_INVALID_HANDLE. The port is an invalid
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* associated port this is an NULL. The port is an invalid
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* handle only if the phy was never port of this port. This happens when
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* the phy is not broadcasting the same SAS address as the other phys in the
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* assigned port.
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@ -443,7 +443,7 @@ static void scic_sds_mpc_agent_link_down(
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struct scic_sds_port *port,
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struct scic_sds_phy *phy)
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{
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if (port != SCI_INVALID_HANDLE) {
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if (port != NULL) {
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/*
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* If we can form a new port from the remainder of the phys then we want
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* to start the timer to allow the SCI User to cleanup old devices and
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@ -573,7 +573,7 @@ static void scic_sds_apc_agent_configure_ports(
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port = scic_sds_port_configuration_agent_find_port(controller, phy);
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if (port != SCI_INVALID_HANDLE) {
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if (port != NULL) {
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if (scic_sds_port_is_valid_phy_assignment(port, phy->phy_index))
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apc_activity = SCIC_SDS_APC_ADD_PHY;
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else
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@ -680,7 +680,7 @@ static void scic_sds_apc_agent_configure_ports(
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* @controller: This is the controller object that receives the link up
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* notification.
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* @port: This is the port object associated with the phy. If the is no
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* associated port this is an SCI_INVALID_HANDLE.
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* associated port this is an NULL.
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* @phy: This is the phy object which has gone link up.
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*
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* This method handles the automatic port configuration for link up
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@ -693,7 +693,7 @@ static void scic_sds_apc_agent_link_up(
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struct scic_sds_port *port,
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struct scic_sds_phy *phy)
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{
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BUG_ON(port != SCI_INVALID_HANDLE);
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BUG_ON(port != NULL);
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port_agent->phy_ready_mask |= (1 << scic_sds_phy_get_index(phy));
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@ -705,7 +705,7 @@ static void scic_sds_apc_agent_link_up(
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* @controller: This is the controller object that receives the link down
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* notification.
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* @port: This is the port object associated with the phy. If the is no
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* associated port this is an SCI_INVALID_HANDLE.
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* associated port this is an NULL.
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* @phy: This is the phy object which has gone link down.
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*
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* This method handles the automatic port configuration link down
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@ -721,7 +721,7 @@ static void scic_sds_apc_agent_link_down(
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{
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port_agent->phy_ready_mask &= ~(1 << scic_sds_phy_get_index(phy));
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if (port != SCI_INVALID_HANDLE) {
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if (port != NULL) {
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if (port_agent->phy_configured_mask & (1 << phy->phy_index)) {
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enum sci_status status;
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@ -1170,7 +1170,7 @@ enum sci_status scic_sds_remote_device_general_frame_handler(
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io_request = scic_sds_controller_get_io_request_from_tag(
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scic_sds_remote_device_get_controller(this_device), frame_header->tag);
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if ((io_request == SCI_INVALID_HANDLE)
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if ((io_request == NULL)
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|| (io_request->target_device != this_device)) {
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/*
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* We could not map this tag to a valid IO request
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@ -600,7 +600,7 @@ void scic_cb_port_invalid_link_up(
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* @port: This parameter specifies the SCI port object for which the callback
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* is being invoked. For instances where the phy on which the primitive was
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* received is not part of a port, this parameter will be
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* SCI_INVALID_HANDLE_T.
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* NULL.
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||||
* @phy: This parameter specifies the phy on which the primitive was received.
|
||||
*
|
||||
*/
|
||||
|
@ -620,7 +620,7 @@ void scic_cb_port_bc_change_primitive_received(
|
|||
* phy.
|
||||
* @port: This parameter specifies the port object for which the user callback
|
||||
* is being invoked. There may be conditions where this parameter can be
|
||||
* SCI_INVALID_HANDLE
|
||||
* NULL
|
||||
* @phy: This parameter specifies the phy object for which the user callback is
|
||||
* being invoked.
|
||||
*
|
||||
|
@ -638,7 +638,7 @@ void scic_cb_port_link_up(
|
|||
* phy.
|
||||
* @port: This parameter specifies the port object for which the user callback
|
||||
* is being invoked. There may be conditions where this parameter can be
|
||||
* SCI_INVALID_HANDLE
|
||||
* NULL
|
||||
* @phy: This parameter specifies the phy object for which the user callback is
|
||||
* being invoked.
|
||||
*
|
||||
|
|
|
@ -399,8 +399,7 @@ void scic_cb_port_invalid_link_up(
|
|||
* port.
|
||||
* @port: This parameter specifies the SCI port object for which the callback
|
||||
* is being invoked. For instances where the phy on which the primitive was
|
||||
* received is not part of a port, this parameter will be
|
||||
* SCI_INVALID_HANDLE_T.
|
||||
* received is not part of a port, this parameter will be NULL.
|
||||
* @phy: This parameter specifies the phy on which the primitive was received.
|
||||
*
|
||||
*/
|
||||
|
@ -430,7 +429,7 @@ void scic_cb_port_bc_change_primitive_received(
|
|||
* phy.
|
||||
* @port: This parameter specifies the port object for which the user callback
|
||||
* is being invoked. There may be conditions where this parameter can be
|
||||
* SCI_INVALID_HANDLE
|
||||
* NULL
|
||||
* @phy: This parameter specifies the phy object for which the user callback is
|
||||
* being invoked.
|
||||
*
|
||||
|
@ -460,7 +459,7 @@ void scic_cb_port_link_up(
|
|||
* phy.
|
||||
* @port: This parameter specifies the port object for which the user callback
|
||||
* is being invoked. There may be conditions where this parameter can be
|
||||
* SCI_INVALID_HANDLE
|
||||
* NULL
|
||||
* @phy: This parameter specifies the phy object for which the user callback is
|
||||
* being invoked.
|
||||
*
|
||||
|
|
Loading…
Reference in a new issue