[PATCH] scsi: mpt3sas: documentation cleanup

From: Randy Dunlap
Date: Sun Apr 18 2021 - 16:32:59 EST

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Previous message: Ondrej Zary: "Re: [PATCH 0/5] Bring the BusLogic host bus adapter driver up to Y2021"
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Fix kernel-doc warnings, spellos, and typos.

drivers/scsi/mpt3sas/mpt3sas_base.c:5430: warning: Excess function parameter 'ct' description in '_base_allocate_pcie_sgl_pool'
drivers/scsi/mpt3sas/mpt3sas_base.c:5493: warning: Excess function parameter 'ctr' description in '_base_allocate_chain_dma_pool'
mpt3sas_base.c:1362: warning: missing initial short description on line:
* _base_display_reply_info -
mpt3sas_base.c:2151: warning: contents before sections
mpt3sas_base.c:2314: warning: missing initial short description on line:
* base_make_prp_nvme -

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Cc: linux-scsi@xxxxxxxxxxxxxxx
Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>
Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Cc: Sathya Prakash <sathya.prakash@xxxxxxxxxxxx>
Cc: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx>
Cc: Suganath Prabu Subramani <suganath-prabu.subramani@xxxxxxxxxxxx>
Cc: MPT-FusionLinux.pdl@xxxxxxxxxxxx
---
drivers/scsi/mpt3sas/mpt3sas_base.c | 101 ++++++++++++--------------
1 file changed, 50 insertions(+), 51 deletions(-)

--- linux-next-20210414.orig/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ linux-next-20210414/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -141,7 +141,7 @@ _base_clear_outstanding_commands(struct
* @mpi_request:mf request pointer.
* @sz: size of buffer.
*
- * @Returns - 1/0 Reset to be done or Not
+ * Return: 1/0 Reset to be done or Not
*/
u8
mpt3sas_base_check_cmd_timeout(struct MPT3SAS_ADAPTER *ioc,
@@ -440,7 +440,7 @@ static void _clone_sg_entries(struct MPT
return;

/* From smid we can get scsi_cmd, once we have sg_scmd,
- * we just need to get sg_virt and sg_next to get virual
+ * we just need to get sg_virt and sg_next to get virtual
* address associated with sgel->Address.
*/

@@ -600,7 +600,7 @@ static int mpt3sas_remove_dead_ioc_func(
* _base_sync_drv_fw_timestamp - Sync Drive-Fw TimeStamp.
* @ioc: Per Adapter Object
*
- * Return nothing.
+ * Return: nothing.
*/
static void _base_sync_drv_fw_timestamp(struct MPT3SAS_ADAPTER *ioc)
{
@@ -704,7 +704,7 @@ _base_fault_reset_work(struct work_struc

/*
* Call _scsih_flush_pending_cmds callback so that we flush all
- * pending commands back to OS. This call is required to aovid
+ * pending commands back to OS. This call is required to avoid
* deadlock at block layer. Dead IOC will fail to do diag reset,
* and this call is safe since dead ioc will never return any
* command back from HW.
@@ -873,7 +873,7 @@ mpt3sas_base_fault_info(struct MPT3SAS_A
* @ioc: per adapter object
* @fault_code: fault code
*
- * Return nothing.
+ * Return: nothing.
*/
void
mpt3sas_base_coredump_info(struct MPT3SAS_ADAPTER *ioc, u16 fault_code)
@@ -887,7 +887,7 @@ mpt3sas_base_coredump_info(struct MPT3SA
* @ioc: per adapter object
* @caller: caller function name
*
- * Returns 0 for success, non-zero for failure.
+ * Return: 0 for success, non-zero for failure.
*/
int
mpt3sas_base_wait_for_coredump_completion(struct MPT3SAS_ADAPTER *ioc,
@@ -1359,11 +1359,11 @@ _base_sas_log_info(struct MPT3SAS_ADAPTE
}

/**
- * _base_display_reply_info -
+ * _base_display_reply_info - handle reply descriptors depending on IOC Status
* @ioc: per adapter object
* @smid: system request message index
* @msix_index: MSIX table index supplied by the OS
- * @reply: reply message frame(lower 32bit addr)
+ * @reply: reply message frame (lower 32bit addr)
*/
static void
_base_display_reply_info(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
@@ -1804,7 +1804,7 @@ _base_interrupt(int irq, void *bus_id)
* @irqpoll: irq_poll object
* @budget: irq poll weight
*
- * returns number of reply descriptors processed
+ * Return: number of reply descriptors processed
*/
static int
_base_irqpoll(struct irq_poll *irqpoll, int budget)
@@ -1826,7 +1826,7 @@ _base_irqpoll(struct irq_poll *irqpoll,
enable_irq(reply_q->os_irq);
/*
* Go for one more round of processing the
- * reply descriptor post queue incase if HBA
+ * reply descriptor post queue in case the HBA
* Firmware has posted some reply descriptors
* while reenabling the IRQ.
*/
@@ -1840,7 +1840,7 @@ _base_irqpoll(struct irq_poll *irqpoll,
* _base_init_irqpolls - initliaze IRQ polls
* @ioc: per adapter object
*
- * returns nothing
+ * Return: nothing
*/
static void
_base_init_irqpolls(struct MPT3SAS_ADAPTER *ioc)
@@ -1878,7 +1878,7 @@ _base_is_controller_msix_enabled(struct
* @ioc: per adapter object
* @poll: poll over reply descriptor pools incase interrupt for
* timed-out SCSI command got delayed
- * Context: non ISR conext
+ * Context: non-ISR context
*
* Called when a Task Management request has completed.
*/
@@ -2104,7 +2104,16 @@ _base_build_sg(struct MPT3SAS_ADAPTER *i

/**
* _base_build_nvme_prp - This function is called for NVMe end devices to build
- * a native SGL (NVMe PRP). The native SGL is built starting in the first PRP
+ * a native SGL (NVMe PRP).
+ * @ioc: per adapter object
+ * @smid: system request message index for getting asscociated SGL
+ * @nvme_encap_request: the NVMe request msg frame pointer
+ * @data_out_dma: physical address for WRITES
+ * @data_out_sz: data xfer size for WRITES
+ * @data_in_dma: physical address for READS
+ * @data_in_sz: data xfer size for READS
+ *
+ * The native SGL is built starting in the first PRP
* entry of the NVMe message (PRP1). If the data buffer is small enough to be
* described entirely using PRP1, then PRP2 is not used. If needed, PRP2 is
* used to describe a larger data buffer. If the data buffer is too large to
@@ -2133,7 +2142,7 @@ _base_build_sg(struct MPT3SAS_ADAPTER *i
* Each 64-bit PRP entry comprises an address and an offset field. The address
* always points at the beginning of a 4KB physical memory page, and the offset
* describes where within that 4KB page the memory segment begins. Only the
- * first element in a PRP list may contain a non-zero offest, implying that all
+ * first element in a PRP list may contain a non-zero offset, implying that all
* memory segments following the first begin at the start of a 4KB page.
*
* Each PRP element normally describes 4KB of physical memory, with exceptions
@@ -2147,14 +2156,6 @@ _base_build_sg(struct MPT3SAS_ADAPTER *i
* Since PRP entries lack any indication of size, the overall data buffer length
* is used to determine where the end of the data memory buffer is located, and
* how many PRP entries are required to describe it.
- *
- * @ioc: per adapter object
- * @smid: system request message index for getting asscociated SGL
- * @nvme_encap_request: the NVMe request msg frame pointer
- * @data_out_dma: physical address for WRITES
- * @data_out_sz: data xfer size for WRITES
- * @data_in_dma: physical address for READS
- * @data_in_sz: data xfer size for READS
*/
static void
_base_build_nvme_prp(struct MPT3SAS_ADAPTER *ioc, u16 smid,
@@ -2311,8 +2312,8 @@ _base_build_nvme_prp(struct MPT3SAS_ADAP
}

/**
- * base_make_prp_nvme -
- * Prepare PRPs(Physical Region Page)- SGLs specific to NVMe drives only
+ * base_make_prp_nvme - Prepare PRPs (Physical Region Page) -
+ * SGLs specific to NVMe drives only
*
* @ioc: per adapter object
* @scmd: SCSI command from the mid-layer
@@ -3155,7 +3156,7 @@ fall_back:
* - loaded driver with default max_msix_vectors module parameter and
* - system booted in non kdump mode
*
- * returns nothing.
+ * Return: nothing.
*/
static void
_base_check_and_enable_high_iops_queues(struct MPT3SAS_ADAPTER *ioc,
@@ -3368,7 +3369,7 @@ _base_diag_reset(struct MPT3SAS_ADAPTER
* and if it is in fault state then issue diag reset.
* @ioc: per adapter object
*
- * Returns: 0 for success, non-zero for failure.
+ * Return: 0 for success, non-zero for failure.
*/
static int
_base_check_for_fault_and_issue_reset(struct MPT3SAS_ADAPTER *ioc)
@@ -3633,7 +3634,7 @@ mpt3sas_base_get_reply_virt_addr(struct
* @ioc: per adapter object
* @scmd: scsi_cmnd object
*
- * returns msix index of general reply queues,
+ * Return: msix index of general reply queues,
* i.e. reply queue on which IO request's reply
* should be posted by the HBA firmware.
*/
@@ -3663,7 +3664,7 @@ _base_get_msix_index(struct MPT3SAS_ADAP
* @ioc: per adapter object
* @scmd: scsi_cmnd object
*
- * Returns: msix index of high iops reply queues.
+ * Return: msix index of high iops reply queues.
* i.e. high iops reply queue on which IO request's
* reply should be posted by the HBA firmware.
*/
@@ -3910,7 +3911,7 @@ _base_writeq(__u64 b, volatile void __io
* @ioc: per adapter object
* @smid: system request message index
*
- * returns msix index.
+ * Return: msix index.
*/
static u8
_base_set_and_get_msix_index(struct MPT3SAS_ADAPTER *ioc, u16 smid)
@@ -4005,7 +4006,7 @@ _base_put_smid_fast_path(struct MPT3SAS_
* _base_put_smid_hi_priority - send Task Management request to firmware
* @ioc: per adapter object
* @smid: system request message index
- * @msix_task: msix_task will be same as msix of IO incase of task abort else 0.
+ * @msix_task: msix_task will be same as msix of IO in case of task abort else 0
*/
static void
_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid,
@@ -4109,7 +4110,7 @@ _base_put_smid_default(struct MPT3SAS_AD
* @smid: system request message index
* @handle: device handle, unused in this function, for function type match
*
- * Return nothing.
+ * Return: nothing.
*/
static void
_base_put_smid_scsi_io_atomic(struct MPT3SAS_ADAPTER *ioc, u16 smid,
@@ -4131,7 +4132,7 @@ _base_put_smid_scsi_io_atomic(struct MPT
* @ioc: per adapter object
* @smid: system request message index
* @handle: device handle, unused in this function, for function type match
- * Return nothing
+ * Return: nothing
*/
static void
_base_put_smid_fast_path_atomic(struct MPT3SAS_ADAPTER *ioc, u16 smid,
@@ -4152,9 +4153,9 @@ _base_put_smid_fast_path_atomic(struct M
* firmware using Atomic Request Descriptor
* @ioc: per adapter object
* @smid: system request message index
- * @msix_task: msix_task will be same as msix of IO incase of task abort else 0
+ * @msix_task: msix_task will be same as msix of IO in case of task abort else 0
*
- * Return nothing.
+ * Return: nothing.
*/
static void
_base_put_smid_hi_priority_atomic(struct MPT3SAS_ADAPTER *ioc, u16 smid,
@@ -4176,7 +4177,7 @@ _base_put_smid_hi_priority_atomic(struct
* @ioc: per adapter object
* @smid: system request message index
*
- * Return nothing.
+ * Return: nothing.
*/
static void
_base_put_smid_default_atomic(struct MPT3SAS_ADAPTER *ioc, u16 smid)
@@ -4547,7 +4548,7 @@ out:
}

/**
- * _base_display_ioc_capabilities - Disply IOC's capabilities.
+ * _base_display_ioc_capabilities - Display IOC's capabilities.
* @ioc: per adapter object
*/
static void
@@ -4750,7 +4751,7 @@ out:
* according to performance mode.
* @ioc : per adapter object
*
- * Return nothing.
+ * Return: nothing.
*/
static void
_base_update_ioc_page1_inlinewith_perf_mode(struct MPT3SAS_ADAPTER *ioc)
@@ -4815,7 +4816,7 @@ _base_update_ioc_page1_inlinewith_perf_m
* persistent pages
* @ioc : per adapter object
*
- * Return nothing.
+ * Return: nothing.
*/
static void
_base_get_event_diag_triggers(struct MPT3SAS_ADAPTER *ioc)
@@ -4866,7 +4867,7 @@ _base_get_event_diag_triggers(struct MPT
* persistent pages
* @ioc : per adapter object
*
- * Return nothing.
+ * Return: nothing.
*/
static void
_base_get_scsi_diag_triggers(struct MPT3SAS_ADAPTER *ioc)
@@ -4917,7 +4918,7 @@ _base_get_scsi_diag_triggers(struct MPT3
* persistent pages
* @ioc : per adapter object
*
- * Return nothing.
+ * Return: nothing.
*/
static void
_base_get_mpi_diag_triggers(struct MPT3SAS_ADAPTER *ioc)
@@ -4970,7 +4971,7 @@ _base_get_mpi_diag_triggers(struct MPT3S
* persistent pages
* @ioc : per adapter object
*
- * Return nothing.
+ * Return: nothing.
*/
static void
_base_get_master_diag_triggers(struct MPT3SAS_ADAPTER *ioc)
@@ -5006,8 +5007,8 @@ _base_get_master_diag_triggers(struct MP
* driver trigger pages or not
* @ioc : per adapter object
*
- * Returns trigger flags mask if HBA FW supports driver trigger pages,
- * otherwise returns EFAULT.
+ * Return: trigger flags mask if HBA FW supports driver trigger pages,
+ * otherwise returns %-EFAULT.
*/
static int
_base_check_for_trigger_pages_support(struct MPT3SAS_ADAPTER *ioc)
@@ -5035,7 +5036,7 @@ _base_check_for_trigger_pages_support(st
* persistent pages.
* @ioc : per adapter object
*
- * Return nothing.
+ * Return: nothing.
*/
static void
_base_get_diag_triggers(struct MPT3SAS_ADAPTER *ioc)
@@ -5088,11 +5089,11 @@ _base_get_diag_triggers(struct MPT3SAS_A

/**
* _base_update_diag_trigger_pages - Update the driver trigger pages after
- * online FW update, incase updated FW supports driver
+ * online FW update, in case updated FW supports driver
* trigger pages.
* @ioc : per adapter object
*
- * Return nothing.
+ * Return: nothing.
*/
static void
_base_update_diag_trigger_pages(struct MPT3SAS_ADAPTER *ioc)
@@ -5421,7 +5422,6 @@ _base_reduce_hba_queue_depth(struct MPT3
* for pcie sgl pools.
* @ioc: Adapter object
* @sz: DMA Pool size
- * @ct: Chain tracker
* Return: 0 for success, non-zero for failure.
*/

@@ -5485,7 +5485,6 @@ _base_allocate_pcie_sgl_pool(struct MPT3
* for chain dma pool.
* @ioc: Adapter object
* @sz: DMA Pool size
- * @ctr: Chain tracker
* Return: 0 for success, non-zero for failure.
*/
static int
@@ -6233,7 +6232,7 @@ _base_wait_on_iocstate(struct MPT3SAS_AD
* _base_dump_reg_set - This function will print hexdump of register set.
* @ioc: per adapter object
*
- * Returns nothing.
+ * Return: nothing.
*/
static inline void
_base_dump_reg_set(struct MPT3SAS_ADAPTER *ioc)
@@ -6467,7 +6466,7 @@ _base_send_ioc_reset(struct MPT3SAS_ADAP
*
* Return: Waits up to timeout seconds for the IOC to
* become operational. Returns 0 if IOC is present
- * and operational; otherwise returns -EFAULT.
+ * and operational; otherwise returns %-EFAULT.
*/

int
@@ -7868,7 +7867,7 @@ mpt3sas_base_attach(struct MPT3SAS_ADAPT
/*
* In SAS3.0,
* SCSI_IO, SMP_PASSTHRU, SATA_PASSTHRU, Target Assist, and
- * Target Status - all require the IEEE formated scatter gather
+ * Target Status - all require the IEEE formatted scatter gather
* elements.
*/
ioc->build_sg_scmd = &_base_build_sg_scmd_ieee;

Next message: Randy Dunlap: "[PATCH] scsi: fusion: documentation cleanup"
Previous message: Ondrej Zary: "Re: [PATCH 0/5] Bring the BusLogic host bus adapter driver up to Y2021"
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