diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_scsih.c')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 288 |
1 files changed, 71 insertions, 217 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 74dfbaf21814..061736f8025b 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -284,6 +284,8 @@ struct _scsi_io_transfer { /** * _scsih_set_debug_level - global setting of ioc->logging_level. + * @val: ? + * @kp: ? * * Note: The logging levels are defined in mpt3sas_debug.h. */ @@ -311,7 +313,7 @@ module_param_call(logging_level, _scsih_set_debug_level, param_get_int, * @sas_address: sas address * @boot_device: boot device object from bios page 2 * - * Returns 1 when there's a match, 0 means no match. + * Return: 1 when there's a match, 0 means no match. */ static inline int _scsih_srch_boot_sas_address(u64 sas_address, @@ -325,7 +327,7 @@ _scsih_srch_boot_sas_address(u64 sas_address, * @device_name: device name specified in INDENTIFY fram * @boot_device: boot device object from bios page 2 * - * Returns 1 when there's a match, 0 means no match. + * Return: 1 when there's a match, 0 means no match. */ static inline int _scsih_srch_boot_device_name(u64 device_name, @@ -340,7 +342,7 @@ _scsih_srch_boot_device_name(u64 device_name, * @slot_number: slot number * @boot_device: boot device object from bios page 2 * - * Returns 1 when there's a match, 0 means no match. + * Return: 1 when there's a match, 0 means no match. */ static inline int _scsih_srch_boot_encl_slot(u64 enclosure_logical_id, u16 slot_number, @@ -356,11 +358,11 @@ _scsih_srch_boot_encl_slot(u64 enclosure_logical_id, u16 slot_number, * @sas_address: sas address * @device_name: device name specified in INDENTIFY fram * @enclosure_logical_id: enclosure logical id - * @slot_number: slot number + * @slot: slot number * @form: specifies boot device form * @boot_device: boot device object from bios page 2 * - * Returns 1 when there's a match, 0 means no match. + * Return: 1 when there's a match, 0 means no match. */ static int _scsih_is_boot_device(u64 sas_address, u64 device_name, @@ -398,10 +400,11 @@ _scsih_is_boot_device(u64 sas_address, u64 device_name, /** * _scsih_get_sas_address - set the sas_address for given device handle + * @ioc: ? * @handle: device handle * @sas_address: sas address * - * Returns 0 success, non-zero when failure + * Return: 0 success, non-zero when failure */ static int _scsih_get_sas_address(struct MPT3SAS_ADAPTER *ioc, u16 handle, @@ -710,8 +713,6 @@ mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) * @sas_device: per sas device object * @sdev: scsi device struct * @starget: scsi target struct - * - * Returns nothing. */ static void _scsih_display_enclosure_chassis_info(struct MPT3SAS_ADAPTER *ioc, @@ -806,8 +807,6 @@ _scsih_sas_device_remove(struct MPT3SAS_ADAPTER *ioc, * _scsih_device_remove_by_handle - removing device object by handle * @ioc: per adapter object * @handle: device handle - * - * Return nothing. */ static void _scsih_device_remove_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) @@ -835,8 +834,6 @@ _scsih_device_remove_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) * mpt3sas_device_remove_by_sas_address - removing device object by sas address * @ioc: per adapter object * @sas_address: device sas_address - * - * Return nothing. */ void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, @@ -1109,8 +1106,6 @@ _scsih_pcie_device_remove(struct MPT3SAS_ADAPTER *ioc, * _scsih_pcie_device_remove_by_handle - removing pcie device object by handle * @ioc: per adapter object * @handle: device handle - * - * Return nothing. */ static void _scsih_pcie_device_remove_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) @@ -1273,7 +1268,7 @@ mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle) /** * _scsih_raid_device_find_by_wwid - raid device search * @ioc: per adapter object - * @handle: sas device handle (assigned by firmware) + * @wwid: ? * Context: Calling function should acquire ioc->raid_device_lock * * This searches for raid_device based on wwid, then return raid_device @@ -1418,8 +1413,6 @@ mpt3sas_scsih_expander_find_by_sas_address(struct MPT3SAS_ADAPTER *ioc, * Context: This function will acquire ioc->sas_node_lock. * * Adding new object to the ioc->sas_expander_list. - * - * Return nothing. */ static void _scsih_expander_node_add(struct MPT3SAS_ADAPTER *ioc, @@ -1437,7 +1430,7 @@ _scsih_expander_node_add(struct MPT3SAS_ADAPTER *ioc, * @device_info: bitfield providing information about the device. * Context: none * - * Returns 1 if end device. + * Return: 1 if end device. */ static int _scsih_is_end_device(u32 device_info) @@ -1456,7 +1449,7 @@ _scsih_is_end_device(u32 device_info) * @device_info: bitfield providing information about the device. * Context: none * - * Returns 1 if nvme device. + * Return: 1 if nvme device. */ static int _scsih_is_nvme_device(u32 device_info) @@ -1473,7 +1466,7 @@ _scsih_is_nvme_device(u32 device_info) * @ioc: per adapter object * @smid: system request message index * - * Returns the smid stored scmd pointer. + * Return: the smid stored scmd pointer. * Then will dereference the stored scmd pointer. */ struct scsi_cmnd * @@ -1501,7 +1494,7 @@ mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, u16 smid) * @sdev: scsi device struct * @qdepth: requested queue depth * - * Returns queue depth. + * Return: queue depth. */ static int scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) @@ -1549,7 +1542,7 @@ scsih_change_queue_depth(struct scsi_device *sdev, int qdepth) * scsih_target_alloc - target add routine * @starget: scsi target struct * - * Returns 0 if ok. Any other return is assumed to be an error and + * Return: 0 if ok. Any other return is assumed to be an error and * the device is ignored. */ static int @@ -1640,8 +1633,6 @@ scsih_target_alloc(struct scsi_target *starget) /** * scsih_target_destroy - target destroy routine * @starget: scsi target struct - * - * Returns nothing. */ static void scsih_target_destroy(struct scsi_target *starget) @@ -1718,7 +1709,7 @@ scsih_target_destroy(struct scsi_target *starget) * scsih_slave_alloc - device add routine * @sdev: scsi device struct * - * Returns 0 if ok. Any other return is assumed to be an error and + * Return: 0 if ok. Any other return is assumed to be an error and * the device is ignored. */ static int @@ -1798,8 +1789,6 @@ scsih_slave_alloc(struct scsi_device *sdev) /** * scsih_slave_destroy - device destroy routine * @sdev: scsi device struct - * - * Returns nothing. */ static void scsih_slave_destroy(struct scsi_device *sdev) @@ -1905,7 +1894,7 @@ _scsih_display_sata_capabilities(struct MPT3SAS_ADAPTER *ioc, /** * scsih_is_raid - return boolean indicating device is raid volume - * @dev the device struct object + * @dev: the device struct object */ static int scsih_is_raid(struct device *dev) @@ -1928,7 +1917,7 @@ scsih_is_nvme(struct device *dev) /** * scsih_get_resync - get raid volume resync percent complete - * @dev the device struct object + * @dev: the device struct object */ static void scsih_get_resync(struct device *dev) @@ -1989,7 +1978,7 @@ scsih_get_resync(struct device *dev) /** * scsih_get_state - get raid volume level - * @dev the device struct object + * @dev: the device struct object */ static void scsih_get_state(struct device *dev) @@ -2055,6 +2044,7 @@ scsih_get_state(struct device *dev) /** * _scsih_set_level - set raid level + * @ioc: ? * @sdev: scsi device struct * @volume_type: volume type */ @@ -2096,9 +2086,9 @@ _scsih_set_level(struct MPT3SAS_ADAPTER *ioc, /** * _scsih_get_volume_capabilities - volume capabilities * @ioc: per adapter object - * @sas_device: the raid_device object + * @raid_device: the raid_device object * - * Returns 0 for success, else 1 + * Return: 0 for success, else 1 */ static int _scsih_get_volume_capabilities(struct MPT3SAS_ADAPTER *ioc, @@ -2190,7 +2180,7 @@ _scsih_enable_tlr(struct MPT3SAS_ADAPTER *ioc, struct scsi_device *sdev) * scsih_slave_configure - device configure routine. * @sdev: scsi device struct * - * Returns 0 if ok. Any other return is assumed to be an error and + * Return: 0 if ok. Any other return is assumed to be an error and * the device is ignored. */ static int @@ -2449,8 +2439,6 @@ scsih_slave_configure(struct scsi_device *sdev) * params[0] number of heads (max 255) * params[1] number of sectors (max 63) * params[2] number of cylinders - * - * Return nothing. */ static int scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev, @@ -2492,8 +2480,6 @@ scsih_bios_param(struct scsi_device *sdev, struct block_device *bdev, * _scsih_response_code - translation of device response code * @ioc: per adapter object * @response_code: response code returned by the device - * - * Return nothing. */ static void _scsih_response_code(struct MPT3SAS_ADAPTER *ioc, u8 response_code) @@ -2543,8 +2529,8 @@ _scsih_response_code(struct MPT3SAS_ADAPTER *ioc, u8 response_code) * * The callback handler when using scsih_issue_tm. * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. + * Return: 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. */ static u8 _scsih_tm_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) @@ -2639,7 +2625,7 @@ mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle) * The callback index is set inside `ioc->tm_cb_idx`. * The caller is responsible to check for outstanding commands. * - * Return SUCCESS or FAILED. + * Return: SUCCESS or FAILED. */ int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun, @@ -2843,7 +2829,7 @@ _scsih_tm_display_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd) * scsih_abort - eh threads main abort routine * @scmd: pointer to scsi command object * - * Returns SUCCESS if command aborted else FAILED + * Return: SUCCESS if command aborted else FAILED */ static int scsih_abort(struct scsi_cmnd *scmd) @@ -2911,7 +2897,7 @@ scsih_abort(struct scsi_cmnd *scmd) * scsih_dev_reset - eh threads main device reset routine * @scmd: pointer to scsi command object * - * Returns SUCCESS if command aborted else FAILED + * Return: SUCCESS if command aborted else FAILED */ static int scsih_dev_reset(struct scsi_cmnd *scmd) @@ -2989,7 +2975,7 @@ scsih_dev_reset(struct scsi_cmnd *scmd) * scsih_target_reset - eh threads main target reset routine * @scmd: pointer to scsi command object * - * Returns SUCCESS if command aborted else FAILED + * Return: SUCCESS if command aborted else FAILED */ static int scsih_target_reset(struct scsi_cmnd *scmd) @@ -3066,7 +3052,7 @@ scsih_target_reset(struct scsi_cmnd *scmd) * scsih_host_reset - eh threads main host reset routine * @scmd: pointer to scsi command object * - * Returns SUCCESS if command aborted else FAILED + * Return: SUCCESS if command aborted else FAILED */ static int scsih_host_reset(struct scsi_cmnd *scmd) @@ -3102,8 +3088,6 @@ out: * * This adds the firmware event object into link list, then queues it up to * be processed from user context. - * - * Return nothing. */ static void _scsih_fw_event_add(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) @@ -3130,8 +3114,6 @@ _scsih_fw_event_add(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) * Context: This function will acquire ioc->fw_event_lock. * * If the fw_event is on the fw_event_list, remove it and do a put. - * - * Return nothing. */ static void _scsih_fw_event_del_from_list(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work @@ -3152,8 +3134,6 @@ _scsih_fw_event_del_from_list(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work * mpt3sas_send_trigger_data_event - send event for processing trigger data * @ioc: per adapter object * @event_data: trigger event data - * - * Return nothing. */ void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, @@ -3178,8 +3158,6 @@ mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, /** * _scsih_error_recovery_delete_devices - remove devices not responding * @ioc: per adapter object - * - * Return nothing. */ static void _scsih_error_recovery_delete_devices(struct MPT3SAS_ADAPTER *ioc) @@ -3200,8 +3178,6 @@ _scsih_error_recovery_delete_devices(struct MPT3SAS_ADAPTER *ioc) /** * mpt3sas_port_enable_complete - port enable completed (fake event) * @ioc: per adapter object - * - * Return nothing. */ void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc) @@ -3239,8 +3215,6 @@ static struct fw_event_work *dequeue_next_fw_event(struct MPT3SAS_ADAPTER *ioc) * * Walk the firmware event queue, either killing timers, or waiting * for outstanding events to complete - * - * Return nothing. */ static void _scsih_fw_event_cleanup_queue(struct MPT3SAS_ADAPTER *ioc) @@ -3366,7 +3340,7 @@ _scsih_ublock_io_all_device(struct MPT3SAS_ADAPTER *ioc) /** * _scsih_ublock_io_device - prepare device to be deleted * @ioc: per adapter object - * @sas_addr: sas address + * @sas_address: sas address * * unblock then put device in offline state */ @@ -3392,7 +3366,6 @@ _scsih_ublock_io_device(struct MPT3SAS_ADAPTER *ioc, u64 sas_address) /** * _scsih_block_io_all_device - set the device state to SDEV_BLOCK * @ioc: per adapter object - * @handle: device handle * * During device pull we need to appropriately set the sdev state. */ @@ -3727,8 +3700,8 @@ out: * handshake protocol with controller firmware. * It will send a sas iounit control request (MPI2_SAS_OP_REMOVE_DEVICE) * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. + * Return: 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. */ static u8 _scsih_tm_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, @@ -3819,8 +3792,8 @@ _scsih_tm_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, * This code is part of the code to initiate the device removal * handshake protocol with controller firmware. * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. + * Return: 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. */ static u8 _scsih_sas_control_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, @@ -3906,8 +3879,8 @@ _scsih_tm_tr_volume_send(struct MPT3SAS_ADAPTER *ioc, u16 handle) * @reply: reply message frame(lower 32bit addr) * Context: interrupt time. * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. + * Return: 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. */ static u8 _scsih_tm_volume_tr_complete(struct MPT3SAS_ADAPTER *ioc, u16 smid, @@ -4056,8 +4029,8 @@ _scsih_issue_delayed_sas_io_unit_ctrl(struct MPT3SAS_ADAPTER *ioc, * This will check delayed internal messages list, and process the * next request. * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. + * Return: 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. */ u8 mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc, u16 smid) @@ -4095,8 +4068,8 @@ mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc, u16 smid) * This will check delayed target reset list, and feed the * next reqeust. * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. + * Return: 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. */ static u8 _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid) @@ -4136,8 +4109,6 @@ _scsih_check_for_pending_tm(struct MPT3SAS_ADAPTER *ioc, u16 smid) * This handles the case where driver receives multiple expander * add and delete events in a single shot. When there is a delete event * the routine will void any pending add events waiting in the event queue. - * - * Return nothing. */ static void _scsih_check_topo_delete_events(struct MPT3SAS_ADAPTER *ioc, @@ -4219,8 +4190,6 @@ _scsih_check_topo_delete_events(struct MPT3SAS_ADAPTER *ioc, * or device add and delete events in a single shot. When there * is a delete event the routine will void any pending add * events waiting in the event queue. - * - * Return nothing. */ static void _scsih_check_pcie_topo_remove_events(struct MPT3SAS_ADAPTER *ioc, @@ -4345,8 +4314,6 @@ _scsih_set_volume_handle_for_tr(u16 handle, u16 *a, u16 *b) * volume has been deleted or removed. When the target reset is sent * to volume, the PD target resets need to be queued to start upon * completion of the volume target reset. - * - * Return nothing. */ static void _scsih_check_ir_config_unhide_events(struct MPT3SAS_ADAPTER *ioc, @@ -4430,8 +4397,6 @@ _scsih_check_ir_config_unhide_events(struct MPT3SAS_ADAPTER *ioc, * This will handle the case when the cable connected to entire volume is * pulled. We will take care of setting the deleted flag so normal IO will * not be sent. - * - * Return nothing. */ static void _scsih_check_volume_delete_events(struct MPT3SAS_ADAPTER *ioc, @@ -4453,8 +4418,6 @@ _scsih_check_volume_delete_events(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @event_data: the temp threshold event data * Context: interrupt time. - * - * Return nothing. */ static void _scsih_temp_threshold_events(struct MPT3SAS_ADAPTER *ioc, @@ -4493,8 +4456,6 @@ static int _scsih_set_satl_pending(struct scsi_cmnd *scmd, bool pending) * * The flushing out of all pending scmd commands following host reset, * where all IO is dropped to the floor. - * - * Return nothing. */ static void _scsih_flush_running_cmds(struct MPT3SAS_ADAPTER *ioc) @@ -4530,8 +4491,6 @@ _scsih_flush_running_cmds(struct MPT3SAS_ADAPTER *ioc) * @mpi_request: pointer to the SCSI_IO request message frame * * Supporting protection 1 and 3. - * - * Returns nothing */ static void _scsih_setup_eedp(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, @@ -4590,8 +4549,6 @@ _scsih_setup_eedp(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, * _scsih_eedp_error_handling - return sense code for EEDP errors * @scmd: pointer to scsi command object * @ioc_status: ioc status - * - * Returns nothing */ static void _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) @@ -4620,12 +4577,12 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) /** * scsih_qcmd - main scsi request entry point + * @shost: SCSI host pointer * @scmd: pointer to scsi command object - * @done: function pointer to be invoked on completion * * The callback index is set inside `ioc->scsi_io_cb_idx`. * - * Returns 0 on success. If there's a failure, return either: + * Return: 0 on success. If there's a failure, return either: * SCSI_MLQUEUE_DEVICE_BUSY if the device queue is full, or * SCSI_MLQUEUE_HOST_BUSY if the entire host queue is full */ @@ -4788,8 +4745,6 @@ scsih_qcmd(struct Scsi_Host *shost, struct scsi_cmnd *scmd) * _scsih_normalize_sense - normalize descriptor and fixed format sense data * @sense_buffer: sense data returned by target * @data: normalized skey/asc/ascq - * - * Return nothing. */ static void _scsih_normalize_sense(char *sense_buffer, struct sense_info *data) @@ -4812,12 +4767,11 @@ _scsih_normalize_sense(char *sense_buffer, struct sense_info *data) * @ioc: per adapter object * @scmd: pointer to scsi command object * @mpi_reply: reply mf payload returned from firmware + * @smid: ? * * scsi_status - SCSI Status code returned from target device * scsi_state - state info associated with SCSI_IO determined by ioc * ioc_status - ioc supplied status info - * - * Return nothing. */ static void _scsih_scsi_ioc_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, @@ -5041,8 +4995,6 @@ _scsih_scsi_ioc_info(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, * @ioc: per adapter object * @handle: device handle * Context: process - * - * Return nothing. */ static void _scsih_turn_on_pfa_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) @@ -5086,8 +5038,6 @@ out: * @ioc: per adapter object * @sas_device: sas device whose PFA LED has to turned off * Context: process - * - * Return nothing. */ static void _scsih_turn_off_pfa_led(struct MPT3SAS_ADAPTER *ioc, @@ -5125,8 +5075,6 @@ _scsih_turn_off_pfa_led(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @handle: device handle * Context: interrupt. - * - * Return nothing. */ static void _scsih_send_event_to_turn_on_pfa_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) @@ -5148,8 +5096,6 @@ _scsih_send_event_to_turn_on_pfa_led(struct MPT3SAS_ADAPTER *ioc, u16 handle) * @ioc: per adapter object * @handle: device handle * Context: interrupt. - * - * Return nothing. */ static void _scsih_smart_predicted_fault(struct MPT3SAS_ADAPTER *ioc, u16 handle) @@ -5225,8 +5171,8 @@ out_unlock: * * Callback handler when using _scsih_qcmd. * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. + * Return: 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. */ static u8 _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) @@ -5466,8 +5412,6 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) * During port enable, fw will send topology events for every device. Its * possible that the handles may change from the previous setting, so this * code keeping handles updating if changed. - * - * Return nothing. */ static void _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc) @@ -5521,8 +5465,6 @@ _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc) * @ioc: per adapter object * * Creating host side data object, stored in ioc->sas_hba - * - * Return nothing. */ static void _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc) @@ -5670,7 +5612,7 @@ _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc) * * Creating expander object, stored in ioc->sas_expander_list. * - * Return 0 for success, else error. + * Return: 0 for success, else error. */ static int _scsih_expander_add(struct MPT3SAS_ADAPTER *ioc, u16 handle) @@ -5825,8 +5767,6 @@ _scsih_expander_add(struct MPT3SAS_ADAPTER *ioc, u16 handle) * mpt3sas_expander_remove - removing expander object * @ioc: per adapter object * @sas_address: expander sas_address - * - * Return nothing. */ void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address) @@ -5855,8 +5795,8 @@ mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address) * Callback handler when sending internal generated SCSI_IO. * The callback index passed is `ioc->scsih_cb_idx` * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. + * Return: 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. */ static u8 _scsih_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) @@ -5890,9 +5830,9 @@ _scsih_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) * @ioc: per adapter object * @sas_address: sas address * @handle: sas device handle - * @access_flags: errors returned during discovery of the device + * @access_status: errors returned during discovery of the device * - * Return 0 for success, else failure + * Return: 0 for success, else failure */ static u8 _scsih_check_access_status(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, @@ -5954,10 +5894,8 @@ _scsih_check_access_status(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, * @ioc: per adapter object * @parent_sas_address: sas address of parent expander or sas host * @handle: attached device handle - * @phy_numberv: phy number + * @phy_number: phy number * @link_rate: new link rate - * - * Returns nothing. */ static void _scsih_check_device(struct MPT3SAS_ADAPTER *ioc, @@ -6074,7 +6012,7 @@ out_unlock: * * Creating end device object, stored in ioc->sas_device_list. * - * Returns 0 for success, non-zero for failure. + * Return: 0 for success, non-zero for failure. */ static int _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, @@ -6206,9 +6144,7 @@ _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phy_num, /** * _scsih_remove_device - removing sas device object * @ioc: per adapter object - * @sas_device_delete: the sas_device object - * - * Return nothing. + * @sas_device: the sas_device object */ static void _scsih_remove_device(struct MPT3SAS_ADAPTER *ioc, @@ -6474,10 +6410,9 @@ _scsih_sas_topology_change_event(struct MPT3SAS_ADAPTER *ioc, /** * _scsih_sas_device_status_change_event_debug - debug for device event + * @ioc: ? * @event_data: event data payload * Context: user. - * - * Return nothing. */ static void _scsih_sas_device_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, @@ -6545,8 +6480,6 @@ _scsih_sas_device_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @fw_event: The fw_event_work object * Context: user. - * - * Return nothing. */ static void _scsih_sas_device_status_change_event(struct MPT3SAS_ADAPTER *ioc, @@ -6607,9 +6540,9 @@ out: * @ioc: per adapter object * @wwid: wwid * @handle: sas device handle - * @access_flags: errors returned during discovery of the device + * @access_status: errors returned during discovery of the device * - * Return 0 for success, else failure + * Return: 0 for success, else failure */ static u8 _scsih_check_pcie_access_status(struct MPT3SAS_ADAPTER *ioc, u64 wwid, @@ -6694,8 +6627,6 @@ _scsih_check_pcie_access_status(struct MPT3SAS_ADAPTER *ioc, u64 wwid, * from SML and free up associated memory * @ioc: per adapter object * @pcie_device: the pcie_device object - * - * Return nothing. */ static void _scsih_pcie_device_remove_from_sml(struct MPT3SAS_ADAPTER *ioc, @@ -6769,8 +6700,6 @@ _scsih_pcie_device_remove_from_sml(struct MPT3SAS_ADAPTER *ioc, * _scsih_pcie_check_device - checking device responsiveness * @ioc: per adapter object * @handle: attached device handle - * - * Returns nothing. */ static void _scsih_pcie_check_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) @@ -6862,7 +6791,7 @@ _scsih_pcie_check_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) * * Creating end device object, stored in ioc->pcie_device_list. * - * Return 1 means queue the event later, 0 means complete the event + * Return: 1 means queue the event later, 0 means complete the event */ static int _scsih_pcie_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle) @@ -7187,12 +7116,10 @@ _scsih_pcie_topology_change_event(struct MPT3SAS_ADAPTER *ioc, } /** - * _scsih_pcie_device_status_change_event_debug - debug for - * device event + * _scsih_pcie_device_status_change_event_debug - debug for device event + * @ioc: ? * @event_data: event data payload * Context: user. - * - * Return nothing. */ static void _scsih_pcie_device_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, @@ -7259,8 +7186,6 @@ _scsih_pcie_device_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @fw_event: The fw_event_work object * Context: user. - * - * Return nothing. */ static void _scsih_pcie_device_status_change_event(struct MPT3SAS_ADAPTER *ioc, @@ -7311,8 +7236,6 @@ out: * @ioc: per adapter object * @event_data: event data payload * Context: user. - * - * Return nothing. */ static void _scsih_sas_enclosure_dev_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, @@ -7345,8 +7268,6 @@ _scsih_sas_enclosure_dev_status_change_event_debug(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @fw_event: The fw_event_work object * Context: user. - * - * Return nothing. */ static void _scsih_sas_enclosure_dev_status_change_event(struct MPT3SAS_ADAPTER *ioc, @@ -7413,8 +7334,6 @@ _scsih_sas_enclosure_dev_status_change_event(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @fw_event: The fw_event_work object * Context: user. - * - * Return nothing. */ static void _scsih_sas_broadcast_primitive_event(struct MPT3SAS_ADAPTER *ioc, @@ -7581,8 +7500,6 @@ _scsih_sas_broadcast_primitive_event(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @fw_event: The fw_event_work object * Context: user. - * - * Return nothing. */ static void _scsih_sas_discovery_event(struct MPT3SAS_ADAPTER *ioc, @@ -7618,8 +7535,6 @@ _scsih_sas_discovery_event(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @fw_event: The fw_event_work object * Context: user. - * - * Return nothing. */ static void _scsih_sas_device_discovery_error_event(struct MPT3SAS_ADAPTER *ioc, @@ -7655,8 +7570,6 @@ _scsih_sas_device_discovery_error_event(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @fw_event: The fw_event_work object * Context: user. - * - * Return nothing. */ static void _scsih_pcie_enumeration_event(struct MPT3SAS_ADAPTER *ioc, @@ -7685,7 +7598,7 @@ _scsih_pcie_enumeration_event(struct MPT3SAS_ADAPTER *ioc, * @handle: device handle for physical disk * @phys_disk_num: physical disk number * - * Return 0 for success, else failure. + * Return: 0 for success, else failure. */ static int _scsih_ir_fastpath(struct MPT3SAS_ADAPTER *ioc, u16 handle, u8 phys_disk_num) @@ -7795,8 +7708,6 @@ _scsih_reprobe_lun(struct scsi_device *sdev, void *no_uld_attach) * @ioc: per adapter object * @element: IR config element data * Context: user. - * - * Return nothing. */ static void _scsih_sas_volume_add(struct MPT3SAS_ADAPTER *ioc, @@ -7853,8 +7764,6 @@ _scsih_sas_volume_add(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @handle: volume device handle * Context: user. - * - * Return nothing. */ static void _scsih_sas_volume_delete(struct MPT3SAS_ADAPTER *ioc, u16 handle) @@ -7888,8 +7797,6 @@ _scsih_sas_volume_delete(struct MPT3SAS_ADAPTER *ioc, u16 handle) * @ioc: per adapter object * @element: IR config element data * Context: user. - * - * Return nothing. */ static void _scsih_sas_pd_expose(struct MPT3SAS_ADAPTER *ioc, @@ -7930,8 +7837,6 @@ _scsih_sas_pd_expose(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @element: IR config element data * Context: user. - * - * Return nothing. */ static void _scsih_sas_pd_hide(struct MPT3SAS_ADAPTER *ioc, @@ -7981,8 +7886,6 @@ _scsih_sas_pd_hide(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @element: IR config element data * Context: user. - * - * Return nothing. */ static void _scsih_sas_pd_delete(struct MPT3SAS_ADAPTER *ioc, @@ -7998,8 +7901,6 @@ _scsih_sas_pd_delete(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @element: IR config element data * Context: user. - * - * Return nothing. */ static void _scsih_sas_pd_add(struct MPT3SAS_ADAPTER *ioc, @@ -8051,8 +7952,6 @@ _scsih_sas_pd_add(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @event_data: event data payload * Context: user. - * - * Return nothing. */ static void _scsih_sas_ir_config_change_event_debug(struct MPT3SAS_ADAPTER *ioc, @@ -8131,8 +8030,6 @@ _scsih_sas_ir_config_change_event_debug(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @fw_event: The fw_event_work object * Context: user. - * - * Return nothing. */ static void _scsih_sas_ir_config_change_event(struct MPT3SAS_ADAPTER *ioc, @@ -8203,8 +8100,6 @@ _scsih_sas_ir_config_change_event(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @fw_event: The fw_event_work object * Context: user. - * - * Return nothing. */ static void _scsih_sas_ir_volume_event(struct MPT3SAS_ADAPTER *ioc, @@ -8287,8 +8182,6 @@ _scsih_sas_ir_volume_event(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @fw_event: The fw_event_work object * Context: user. - * - * Return nothing. */ static void _scsih_sas_ir_physical_disk_event(struct MPT3SAS_ADAPTER *ioc, @@ -8373,8 +8266,6 @@ _scsih_sas_ir_physical_disk_event(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @event_data: event data payload * Context: user. - * - * Return nothing. */ static void _scsih_sas_ir_operation_status_event_debug(struct MPT3SAS_ADAPTER *ioc, @@ -8415,8 +8306,6 @@ _scsih_sas_ir_operation_status_event_debug(struct MPT3SAS_ADAPTER *ioc, * @ioc: per adapter object * @fw_event: The fw_event_work object * Context: user. - * - * Return nothing. */ static void _scsih_sas_ir_operation_status_event(struct MPT3SAS_ADAPTER *ioc, @@ -8474,8 +8363,6 @@ _scsih_prep_device_scan(struct MPT3SAS_ADAPTER *ioc) * * After host reset, find out whether devices are still responding. * Used in _scsih_remove_unresponsive_sas_devices. - * - * Return nothing. */ static void _scsih_mark_responding_sas_device(struct MPT3SAS_ADAPTER *ioc, @@ -8570,8 +8457,6 @@ Mpi2SasDevicePage0_t *sas_device_pg0) * _scsih_create_enclosure_list_after_reset - Free Existing list, * And create enclosure list by scanning all Enclosure Page(0)s * @ioc: per adapter object - * - * Return nothing. */ static void _scsih_create_enclosure_list_after_reset(struct MPT3SAS_ADAPTER *ioc) @@ -8618,8 +8503,6 @@ _scsih_create_enclosure_list_after_reset(struct MPT3SAS_ADAPTER *ioc) * * After host reset, find out whether devices are still responding. * If not remove. - * - * Return nothing. */ static void _scsih_search_responding_sas_devices(struct MPT3SAS_ADAPTER *ioc) @@ -8662,8 +8545,6 @@ _scsih_search_responding_sas_devices(struct MPT3SAS_ADAPTER *ioc) * * After host reset, find out whether devices are still responding. * Used in _scsih_remove_unresponding_devices. - * - * Return nothing. */ static void _scsih_mark_responding_pcie_device(struct MPT3SAS_ADAPTER *ioc, @@ -8737,8 +8618,6 @@ _scsih_mark_responding_pcie_device(struct MPT3SAS_ADAPTER *ioc, * * After host reset, find out whether devices are still responding. * If not remove. - * - * Return nothing. */ static void _scsih_search_responding_pcie_devices(struct MPT3SAS_ADAPTER *ioc) @@ -8786,8 +8665,6 @@ out: * * After host reset, find out whether devices are still responding. * Used in _scsih_remove_unresponsive_raid_devices. - * - * Return nothing. */ static void _scsih_mark_responding_raid_device(struct MPT3SAS_ADAPTER *ioc, u64 wwid, @@ -8843,8 +8720,6 @@ _scsih_mark_responding_raid_device(struct MPT3SAS_ADAPTER *ioc, u64 wwid, * * After host reset, find out whether devices are still responding. * If not remove. - * - * Return nothing. */ static void _scsih_search_responding_raid_devices(struct MPT3SAS_ADAPTER *ioc) @@ -8915,8 +8790,6 @@ _scsih_search_responding_raid_devices(struct MPT3SAS_ADAPTER *ioc) * * After host reset, find out whether devices are still responding. * Used in _scsih_remove_unresponsive_expanders. - * - * Return nothing. */ static void _scsih_mark_responding_expander(struct MPT3SAS_ADAPTER *ioc, @@ -8969,8 +8842,6 @@ _scsih_mark_responding_expander(struct MPT3SAS_ADAPTER *ioc, * * After host reset, find out whether devices are still responding. * If not remove. - * - * Return nothing. */ static void _scsih_search_responding_expanders(struct MPT3SAS_ADAPTER *ioc) @@ -9010,8 +8881,6 @@ _scsih_search_responding_expanders(struct MPT3SAS_ADAPTER *ioc) /** * _scsih_remove_unresponding_devices - removing unresponding devices * @ioc: per adapter object - * - * Return nothing. */ static void _scsih_remove_unresponding_devices(struct MPT3SAS_ADAPTER *ioc) @@ -9137,8 +9006,6 @@ _scsih_refresh_expander_links(struct MPT3SAS_ADAPTER *ioc, /** * _scsih_scan_for_devices_after_reset - scan for devices after host reset * @ioc: per adapter object - * - * Return nothing. */ static void _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc) @@ -9492,8 +9359,6 @@ mpt3sas_scsih_reset_done_handler(struct MPT3SAS_ADAPTER *ioc) * @ioc: per adapter object * @fw_event: The fw_event_work object * Context: user. - * - * Return nothing. */ static void _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) @@ -9586,13 +9451,10 @@ out: /** * _firmware_event_work - * @ioc: per adapter object * @work: The fw_event_work object * Context: user. * * wrappers for the work thread handling firmware events - * - * Return nothing. */ static void @@ -9614,8 +9476,8 @@ _firmware_event_work(struct work_struct *work) * This function merely adds a new work task into ioc->firmware_event_thread. * The tasks are worked from _firmware_event_work in user context. * - * Return 1 meaning mf should be freed from _base_interrupt - * 0 means the mf is freed from this function. + * Return: 1 meaning mf should be freed from _base_interrupt + * 0 means the mf is freed from this function. */ u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, @@ -9800,8 +9662,6 @@ mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, * * Removing object and freeing associated memory from the * ioc->sas_expander_list. - * - * Return nothing. */ static void _scsih_expander_node_remove(struct MPT3SAS_ADAPTER *ioc, @@ -9850,8 +9710,6 @@ _scsih_expander_node_remove(struct MPT3SAS_ADAPTER *ioc, * * Sending RAID Action to alert the Integrated RAID subsystem of the IOC that * the host system is shutting down. - * - * Return nothing. */ static void _scsih_ir_shutdown(struct MPT3SAS_ADAPTER *ioc) @@ -9923,7 +9781,6 @@ _scsih_ir_shutdown(struct MPT3SAS_ADAPTER *ioc) * @pdev: PCI device struct * * Routine called when unloading the driver. - * Return nothing. */ static void scsih_remove(struct pci_dev *pdev) { @@ -10005,8 +9862,6 @@ static void scsih_remove(struct pci_dev *pdev) /** * scsih_shutdown - routine call during system shutdown * @pdev: PCI device struct - * - * Return nothing. */ static void scsih_shutdown(struct pci_dev *pdev) @@ -10229,7 +10084,7 @@ _scsih_probe_sas(struct MPT3SAS_ADAPTER *ioc) * * Get the next pcie device from pcie_device_init_list list. * - * Returns pcie device structure if pcie_device_init_list list is not empty + * Return: pcie device structure if pcie_device_init_list list is not empty * otherwise returns NULL */ static struct _pcie_device *get_next_pcie_device(struct MPT3SAS_ADAPTER *ioc) @@ -10577,7 +10432,7 @@ _scsih_determine_hba_mpi_version(struct pci_dev *pdev) * @pdev: PCI device struct * @id: pci device id * - * Returns 0 success, anything else error. + * Return: 0 success, anything else error. */ static int _scsih_probe(struct pci_dev *pdev, const struct pci_device_id *id) @@ -10827,7 +10682,7 @@ out_add_shost_fail: * @pdev: PCI device struct * @state: PM state change to (usually PCI_D3) * - * Returns 0 success, anything else error. + * Return: 0 success, anything else error. */ static int scsih_suspend(struct pci_dev *pdev, pm_message_t state) @@ -10854,7 +10709,7 @@ scsih_suspend(struct pci_dev *pdev, pm_message_t state) * scsih_resume - power management resume main entry point * @pdev: PCI device struct * - * Returns 0 success, anything else error. + * Return: 0 success, anything else error. */ static int scsih_resume(struct pci_dev *pdev) @@ -10890,8 +10745,7 @@ scsih_resume(struct pci_dev *pdev) * * Description: Called when a PCI error is detected. * - * Return value: - * PCI_ERS_RESULT_NEED_RESET or PCI_ERS_RESULT_DISCONNECT + * Return: PCI_ERS_RESULT_NEED_RESET or PCI_ERS_RESULT_DISCONNECT. */ static pci_ers_result_t scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state) @@ -11152,7 +11006,7 @@ static struct pci_driver mpt3sas_driver = { /** * scsih_init - main entry point for this driver. * - * Returns 0 success, anything else error. + * Return: 0 success, anything else error. */ static int scsih_init(void) @@ -11202,7 +11056,7 @@ scsih_init(void) /** * scsih_exit - exit point for this driver (when it is a module). * - * Returns 0 success, anything else error. + * Return: 0 success, anything else error. */ static void scsih_exit(void) @@ -11232,7 +11086,7 @@ scsih_exit(void) /** * _mpt3sas_init - main entry point for this driver. * - * Returns 0 success, anything else error. + * Return: 0 success, anything else error. */ static int __init _mpt3sas_init(void) |