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z25sm1102823wmk.28.2020.07.07.07.01.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jul 2020 07:01:03 -0700 (PDT) From: Lee Jones To: jejb@linux.ibm.com, martin.petersen@oracle.com Cc: linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, Lee Jones , Kashyap Desai , Sumit Saxena , Shivasharan S , megaraidlinux.pdl@broadcom.com Subject: [PATCH 04/10] scsi: megaraid: megaraid_sas_fusion: Fix-up a whole myriad of kerneldoc misdemeanours Date: Tue, 7 Jul 2020 15:00:49 +0100 Message-Id: <20200707140055.2956235-5-lee.jones@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200707140055.2956235-1-lee.jones@linaro.org> References: <20200707140055.2956235-1-lee.jones@linaro.org> MIME-Version: 1.0 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Fixes the following W=1 kernel build warning(s): drivers/scsi/megaraid/megaraid_sas_fusion.c:106: warning: Function parameter or member 'instance' not described in 'megasas_adp_reset_wait_for_ready' drivers/scsi/megaraid/megaraid_sas_fusion.c:106: warning: Function parameter or member 'do_adp_reset' not described in 'megasas_adp_reset_wait_for_ready' drivers/scsi/megaraid/megaraid_sas_fusion.c:106: warning: Function parameter or member 'ocr_context' not described in 'megasas_adp_reset_wait_for_ready' drivers/scsi/megaraid/megaraid_sas_fusion.c:159: warning: Function parameter or member 'instance' not described in 'megasas_check_same_4gb_region' drivers/scsi/megaraid/megaraid_sas_fusion.c:159: warning: Function parameter or member 'start_addr' not described in 'megasas_check_same_4gb_region' drivers/scsi/megaraid/megaraid_sas_fusion.c:159: warning: Function parameter or member 'size' not described in 'megasas_check_same_4gb_region' drivers/scsi/megaraid/megaraid_sas_fusion.c:181: warning: Function parameter or member 'instance' not described in 'megasas_enable_intr_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:181: warning: Excess function parameter 'regs' description in 'megasas_enable_intr_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:203: warning: Function parameter or member 'instance' not described in 'megasas_disable_intr_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:203: warning: Excess function parameter 'regs' description in 'megasas_disable_intr_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:246: warning: Function parameter or member 'blk_tag' not described in 'megasas_get_cmd_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:323: warning: Function parameter or member 'fw_boot_context' not described in 'megasas_fusion_update_can_queue' drivers/scsi/megaraid/megaraid_sas_fusion.c:1025: warning: Function parameter or member 'seconds' not described in 'wait_and_poll' drivers/scsi/megaraid/megaraid_sas_fusion.c:1912: warning: Function parameter or member 'work' not described in 'megasas_fault_detect_work' drivers/scsi/megaraid/megaraid_sas_fusion.c:2001: warning: Function parameter or member 'fusion' not described in 'map_cmd_status' drivers/scsi/megaraid/megaraid_sas_fusion.c:2001: warning: Function parameter or member 'scmd' not described in 'map_cmd_status' drivers/scsi/megaraid/megaraid_sas_fusion.c:2001: warning: Function parameter or member 'data_length' not described in 'map_cmd_status' drivers/scsi/megaraid/megaraid_sas_fusion.c:2001: warning: Function parameter or member 'sense' not described in 'map_cmd_status' drivers/scsi/megaraid/megaraid_sas_fusion.c:2001: warning: Excess function parameter 'cmd' description in 'map_cmd_status' drivers/scsi/megaraid/megaraid_sas_fusion.c:2245: warning: Function parameter or member 'sge_count' not described in 'megasas_make_sgl_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:2356: warning: Function parameter or member 'io_request' not described in 'megasas_set_pd_lba' drivers/scsi/megaraid/megaraid_sas_fusion.c:2356: warning: Function parameter or member 'io_info' not described in 'megasas_set_pd_lba' drivers/scsi/megaraid/megaraid_sas_fusion.c:2356: warning: Function parameter or member 'scp' not described in 'megasas_set_pd_lba' drivers/scsi/megaraid/megaraid_sas_fusion.c:2356: warning: Function parameter or member 'local_map_ptr' not described in 'megasas_set_pd_lba' drivers/scsi/megaraid/megaraid_sas_fusion.c:2356: warning: Function parameter or member 'ref_tag' not described in 'megasas_set_pd_lba' drivers/scsi/megaraid/megaraid_sas_fusion.c:2356: warning: Excess function parameter 'cdb' description in 'megasas_set_pd_lba' drivers/scsi/megaraid/megaraid_sas_fusion.c:2356: warning: Excess function parameter 'start_blk' description in 'megasas_set_pd_lba' drivers/scsi/megaraid/megaraid_sas_fusion.c:2617: warning: Function parameter or member 'fusion' not described in 'megasas_set_raidflag_cpu_affinity' drivers/scsi/megaraid/megaraid_sas_fusion.c:2617: warning: Function parameter or member 'scsi_buff_len' not described in 'megasas_set_raidflag_cpu_affinity' drivers/scsi/megaraid/megaraid_sas_fusion.c:2950: warning: Function parameter or member 'scmd' not described in 'megasas_build_ld_nonrw_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:2950: warning: Excess function parameter 'scp' description in 'megasas_build_ld_nonrw_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:3041: warning: Function parameter or member 'scmd' not described in 'megasas_build_syspd_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:3041: warning: Excess function parameter 'scp' description in 'megasas_build_syspd_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:3414: warning: Function parameter or member 'cmd' not described in 'megasas_complete_r1_command' drivers/scsi/megaraid/megaraid_sas_fusion.c:3414: warning: Excess function parameter 'cmd_fusion' description in 'megasas_complete_r1_command' drivers/scsi/megaraid/megaraid_sas_fusion.c:3467: warning: Function parameter or member 'MSIxIndex' not described in 'complete_cmd_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:3467: warning: Function parameter or member 'irq_context' not described in 'complete_cmd_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:3639: warning: Function parameter or member 'instance' not described in 'megasas_enable_irq_poll' drivers/scsi/megaraid/megaraid_sas_fusion.c:3656: warning: Function parameter or member 'instance_addr' not described in 'megasas_sync_irqs' drivers/scsi/megaraid/megaraid_sas_fusion.c:3656: warning: Excess function parameter 'instance' description in 'megasas_sync_irqs' drivers/scsi/megaraid/megaraid_sas_fusion.c:3715: warning: Function parameter or member 'instance_addr' not described in 'megasas_complete_cmd_dpc_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:3715: warning: Excess function parameter 'instance' description in 'megasas_complete_cmd_dpc_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:3734: warning: Function parameter or member 'irq' not described in 'megasas_isr_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:3734: warning: Function parameter or member 'devp' not described in 'megasas_isr_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:3772: warning: Function parameter or member 'mfi_cmd' not described in 'build_mpt_mfi_pass_thru' drivers/scsi/megaraid/megaraid_sas_fusion.c:3887: warning: Function parameter or member 'instance' not described in 'megasas_read_fw_status_reg_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:3887: warning: Excess function parameter 'regs' description in 'megasas_read_fw_status_reg_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:3937: warning: Function parameter or member 'instance' not described in 'megasas_adp_reset_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:4014: warning: Function parameter or member 'instance' not described in 'megasas_check_reset_fusion' drivers/scsi/megaraid/megaraid_sas_fusion.c:4346: warning: Function parameter or member 'instance' not described in 'megasas_tm_response_code' drivers/scsi/megaraid/megaraid_sas_fusion.c:4346: warning: Excess function parameter 'ioc' description in 'megasas_tm_response_code' drivers/scsi/megaraid/megaraid_sas_fusion.c:4408: warning: Function parameter or member 'mr_device_priv_data' not described in 'megasas_issue_tm' drivers/scsi/megaraid/megaraid_sas_fusion.c:4408: warning: Excess function parameter 'm_type' description in 'megasas_issue_tm' Cc: Kashyap Desai Cc: Sumit Saxena Cc: Shivasharan S Cc: megaraidlinux.pdl@broadcom.com Signed-off-by: Lee Jones --- drivers/scsi/megaraid/megaraid_sas_fusion.c | 73 ++++++++++++--------- 1 file changed, 41 insertions(+), 32 deletions(-) diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 319f241da4b66..a0cf55776361c 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -90,9 +90,9 @@ extern u32 megasas_readl(struct megasas_instance *instance, /** * megasas_adp_reset_wait_for_ready - initiate chip reset and wait for * controller to come to ready state - * @instance - adapter's soft state - * @do_adp_reset - If true, do a chip reset - * @ocr_context - If called from OCR context this will + * @instance: adapter's soft state + * @do_adp_reset: If true, do a chip reset + * @ocr_context: If called from OCR context this will * be set to 1, else 0 * * This function initates a chip reset followed by a wait for controller to @@ -146,10 +146,10 @@ megasas_adp_reset_wait_for_ready(struct megasas_instance *instance, /** * megasas_check_same_4gb_region - check if allocation * crosses same 4GB boundary or not - * @instance - adapter's soft instance - * start_addr - start address of DMA allocation - * size - size of allocation in bytes - * return - true : allocation does not cross same + * @instance: adapter's soft instance + * @start_addr: start address of DMA allocation + * @size: size of allocation in bytes + * @return: true : allocation does not cross same * 4GB boundary * false: allocation crosses same * 4GB boundary @@ -174,7 +174,7 @@ static inline bool megasas_check_same_4gb_region /** * megasas_enable_intr_fusion - Enables interrupts - * @regs: MFI register set + * @instance: Adapter soft state */ static void megasas_enable_intr_fusion(struct megasas_instance *instance) @@ -196,7 +196,7 @@ megasas_enable_intr_fusion(struct megasas_instance *instance) /** * megasas_disable_intr_fusion - Disables interrupt - * @regs: MFI register set + * @instance: Adapter soft state */ static void megasas_disable_intr_fusion(struct megasas_instance *instance) @@ -238,6 +238,7 @@ megasas_clear_intr_fusion(struct megasas_instance *instance) /** * megasas_get_cmd_fusion - Get a command from the free pool * @instance: Adapter soft state + * @blk_tag: Index into the command list * * Returns a blk_tag indexed mpt frame */ @@ -310,7 +311,7 @@ megasas_fire_cmd_fusion(struct megasas_instance *instance, /** * megasas_fusion_update_can_queue - Do all Adapter Queue depth related calculations here * @instance: Adapter soft state - * fw_boot_context: Whether this function called during probe or after OCR + * @fw_boot_context: Whether this function called during probe or after OCR * * This function is only for fusion controllers. * Update host can queue, if firmware downgrade max supported firmware commands. @@ -1016,6 +1017,7 @@ megasas_alloc_cmds_fusion(struct megasas_instance *instance) * wait_and_poll - Issues a polling command * @instance: Adapter soft state * @cmd: Command packet to be issued + * @seconds: Total seconds to wait * * For polling, MFI requires the cmd_status to be set to 0xFF before posting. */ @@ -1906,6 +1908,7 @@ megasas_init_adapter_fusion(struct megasas_instance *instance) /** * megasas_fault_detect_work - Worker function of * FW fault handling workqueue. + * @work: Pointer to work information */ static void megasas_fault_detect_work(struct work_struct *work) @@ -1989,9 +1992,12 @@ megasas_fusion_stop_watchdog(struct megasas_instance *instance) /** * map_cmd_status - Maps FW cmd status to OS cmd status - * @cmd : Pointer to cmd + * @fusion : Pointer to driver data + * @scmd : Pointer to SCSI cmd * @status : status of cmd returned by FW * @ext_status : ext status of cmd returned by FW + * @data_length : size of reqeusted data + * @sense : sense data */ static void @@ -2234,8 +2240,7 @@ megasas_make_prp_nvme(struct megasas_instance *instance, struct scsi_cmnd *scmd, * @scp: SCSI command from the mid-layer * @sgl_ptr: SGL to be filled in * @cmd: cmd we are working on - * @sge_count sge count - * + * @sge_count: sge count */ static void megasas_make_sgl_fusion(struct megasas_instance *instance, @@ -2341,11 +2346,9 @@ int megasas_make_sgl(struct megasas_instance *instance, struct scsi_cmnd *scp, return sge_count; } -/** +/* * megasas_set_pd_lba - Sets PD LBA - * @cdb: CDB * @cdb_len: cdb length - * @start_blk: Start block of IO * * Used to set the PD LBA in CDB for FP IOs */ @@ -2603,11 +2606,12 @@ static void megasas_stream_detect(struct megasas_instance *instance, * affinity (cpu of the controller) and raid_flags in the raid context * based on IO type. * + * @fusion : Pointer to driver data * @praid_context: IO RAID context * @raid: LD raid map * @fp_possible: Is fast path possible? * @is_read: Is read IO? - * + * @scsi_buff_len: SCSI buffer length */ static void megasas_set_raidflag_cpu_affinity(struct fusion_context *fusion, @@ -2940,7 +2944,7 @@ megasas_build_ldio_fusion(struct megasas_instance *instance, /** * megasas_build_ld_nonrw_fusion - prepares non rw ios for virtual disk * @instance: Adapter soft state - * @scp: SCSI command + * @scmd: SCSI command * @cmd: Command to be prepared * * Prepares the io_request frame for non-rw io cmds for vd. @@ -3028,7 +3032,7 @@ static void megasas_build_ld_nonrw_fusion(struct megasas_instance *instance, /** * megasas_build_syspd_fusion - prepares rw/non-rw ios for syspd * @instance: Adapter soft state - * @scp: SCSI command + * @scmd: SCSI command * @cmd: Command to be prepared * @fp_possible: parameter to detect fast path or firmware path io. * @@ -3405,7 +3409,7 @@ megasas_build_and_issue_cmd_fusion(struct megasas_instance *instance, * megasas_complete_r1_command - * completes R1 FP write commands which has valid peer smid * @instance: Adapter soft state - * @cmd_fusion: MPT command frame + * @cmd: MPT command frame * */ static inline void @@ -3456,7 +3460,7 @@ megasas_complete_r1_command(struct megasas_instance *instance, } } -/** +/* * complete_cmd_fusion - Completes command * @instance: Adapter soft state * Completes all commands that is in reply descriptor queue @@ -3634,6 +3638,7 @@ complete_cmd_fusion(struct megasas_instance *instance, u32 MSIxIndex, /** * megasas_enable_irq_poll() - enable irqpoll + * @instance: Adapter soft state */ static void megasas_enable_irq_poll(struct megasas_instance *instance) { @@ -3650,7 +3655,7 @@ static void megasas_enable_irq_poll(struct megasas_instance *instance) /** * megasas_sync_irqs - Synchronizes all IRQs owned by adapter - * @instance: Adapter soft state + * @instance_addr: Adapter soft state */ static void megasas_sync_irqs(unsigned long instance_addr) { @@ -3706,7 +3711,7 @@ int megasas_irqpoll(struct irq_poll *irqpoll, int budget) /** * megasas_complete_cmd_dpc_fusion - Completes command - * @instance: Adapter soft state + * @instance_addr: Adapter soft state * * Tasklet to complete cmds */ @@ -3729,6 +3734,8 @@ megasas_complete_cmd_dpc_fusion(unsigned long instance_addr) /** * megasas_isr_fusion - isr entry point + * @irq: Interrupt number + * @devp: Interrupt contect */ static irqreturn_t megasas_isr_fusion(int irq, void *devp) { @@ -3763,7 +3770,7 @@ static irqreturn_t megasas_isr_fusion(int irq, void *devp) /** * build_mpt_mfi_pass_thru - builds a cmd fo MFI Pass thru * @instance: Adapter soft state - * mfi_cmd: megasas_cmd pointer + * @mfi_cmd: megasas_cmd pointer * */ static void @@ -3880,7 +3887,7 @@ megasas_release_fusion(struct megasas_instance *instance) /** * megasas_read_fw_status_reg_fusion - returns the current FW status value - * @regs: MFI register set + * @instance: Adapter soft state */ static u32 megasas_read_fw_status_reg_fusion(struct megasas_instance *instance) @@ -3929,7 +3936,8 @@ megasas_free_host_crash_buffer(struct megasas_instance *instance) /** * megasas_adp_reset_fusion - For controller reset - * @regs: MFI register set + * @instance: Adapter soft state + * @regs: MFI register set */ static int megasas_adp_reset_fusion(struct megasas_instance *instance, @@ -4006,7 +4014,8 @@ megasas_adp_reset_fusion(struct megasas_instance *instance, /** * megasas_check_reset_fusion - For controller reset check - * @regs: MFI register set + * @instance: Adapter soft state + * @regs: MFI register set */ static int megasas_check_reset_fusion(struct megasas_instance *instance, @@ -4168,7 +4177,7 @@ void megasas_reset_reply_desc(struct megasas_instance *instance) } } -/* +/** * megasas_refire_mgmt_cmd : Re-fire management commands * @instance: Controller's soft instance */ @@ -4267,7 +4276,7 @@ static void megasas_refire_mgmt_cmd(struct megasas_instance *instance, } } -/* +/** * megasas_return_polled_cmds: Return polled mode commands back to the pool * before initiating an OCR. * @instance: Controller's soft instance @@ -4298,7 +4307,7 @@ megasas_return_polled_cmds(struct megasas_instance *instance) } } -/* +/** * megasas_track_scsiio : Track SCSI IOs outstanding to a SCSI device * @instance: per adapter struct * @channel: the channel assigned by the OS @@ -4335,7 +4344,7 @@ static int megasas_track_scsiio(struct megasas_instance *instance, /** * megasas_tm_response_code - translation of device response code - * @ioc: per adapter object + * @instance: Controller's soft instance * @mpi_reply: MPI reply returned by firmware * * Return nothing. @@ -4393,7 +4402,7 @@ megasas_tm_response_code(struct megasas_instance *instance, * @id: the id assigned by the OS * @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in megaraid_sas_fusion.c) * @smid_task: smid assigned to the task - * @m_type: TM_MUTEX_ON or TM_MUTEX_OFF + * @mr_device_priv_data: Private device data * Context: user * * MegaRaid use MPT interface for Task Magement request.