scsi: pm8001: Clean up kernel-doc and comments

Fix kernel-doc warnings then test again, wash, rinse, find more, then
repeat more/again.

Also fix spellos, some grammar, and some punctuation.

../drivers/scsi/pm8001/pm8001_ctl.c:557: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 ** pm8001_ctl_fatal_log_show - fatal error logging
../drivers/scsi/pm8001/pm8001_ctl.c:577: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 ** non_fatal_log_show - non fatal error logging
../drivers/scsi/pm8001/pm8001_ctl.c:622: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst
 ** pm8001_ctl_gsm_log_show - gsm dump collection

Link: https://lore.kernel.org/r/20210708165723.8594-1-rdunlap@infradead.org
Cc: Jack Wang <jinpu.wang@cloud.ionos.com>
Cc: linux-scsi@vger.kernel.org
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Acked-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Author: rddunlap

drivers/scsi/pm8001/pm8001_ctl.c

@@ -77,7 +77,7 @@ DEVICE_ATTR(interface_rev, S_IRUGO, pm8001_ctl_mpi_interface_rev_show, NULL);
  * @attr: device attribute (unused)
  * @buf: the buffer returned
  *
- * A sysfs 'read only' shost attribute.
+ * A sysfs 'read-only' shost attribute.
  */
 static ssize_t controller_fatal_error_show(struct device *cdev,
 		struct device_attribute *attr, char *buf)
@@ -149,7 +149,7 @@ static ssize_t pm8001_ctl_ila_version_show(struct device *cdev,
 static DEVICE_ATTR(ila_version, 0444, pm8001_ctl_ila_version_show, NULL);
 
 /**
- * pm8001_ctl_inactive_fw_version_show - Inacative firmware version number
+ * pm8001_ctl_inactive_fw_version_show - Inactive firmware version number
  * @cdev: pointer to embedded class device
  * @attr: device attribute (unused)
  * @buf: the buffer returned
@@ -396,6 +396,7 @@ static DEVICE_ATTR(aap_log, S_IRUGO, pm8001_ctl_aap_log_show, NULL);
  * @cdev:pointer to embedded class device
  * @attr: device attribute (unused)
  * @buf: the buffer returned
+ *
  * A sysfs 'read-only' shost attribute.
  */
 static ssize_t pm8001_ctl_ib_queue_log_show(struct device *cdev,
@@ -430,6 +431,7 @@ static DEVICE_ATTR(ib_log, S_IRUGO, pm8001_ctl_ib_queue_log_show, NULL);
  * @cdev:pointer to embedded class device
  * @attr: device attribute (unused)
  * @buf: the buffer returned
+ *
  * A sysfs 'read-only' shost attribute.
  */
 
@@ -464,6 +466,7 @@ static DEVICE_ATTR(ob_log, S_IRUGO, pm8001_ctl_ob_queue_log_show, NULL);
  * @cdev:pointer to embedded class device
  * @attr: device attribute (unused)
  * @buf:the buffer returned
+ *
  * A sysfs 'read-only' shost attribute.
  */
 static ssize_t pm8001_ctl_bios_version_show(struct device *cdev,
@@ -555,13 +558,13 @@ static ssize_t pm8001_ctl_iop_log_show(struct device *cdev,
 static DEVICE_ATTR(iop_log, S_IRUGO, pm8001_ctl_iop_log_show, NULL);
 
 /**
- ** pm8001_ctl_fatal_log_show - fatal error logging
- ** @cdev:pointer to embedded class device
- ** @attr: device attribute
- ** @buf: the buffer returned
- **
- ** A sysfs 'read-only' shost attribute.
- **/
+ * pm8001_ctl_fatal_log_show - fatal error logging
+ * @cdev:pointer to embedded class device
+ * @attr: device attribute
+ * @buf: the buffer returned
+ *
+ * A sysfs 'read-only' shost attribute.
+ */
 
 static ssize_t pm8001_ctl_fatal_log_show(struct device *cdev,
 	struct device_attribute *attr, char *buf)
@@ -575,13 +578,13 @@ static ssize_t pm8001_ctl_fatal_log_show(struct device *cdev,
 static DEVICE_ATTR(fatal_log, S_IRUGO, pm8001_ctl_fatal_log_show, NULL);
 
 /**
- ** non_fatal_log_show - non fatal error logging
- ** @cdev:pointer to embedded class device
- ** @attr: device attribute
- ** @buf: the buffer returned
- **
- ** A sysfs 'read-only' shost attribute.
- **/
+ * non_fatal_log_show - non fatal error logging
+ * @cdev:pointer to embedded class device
+ * @attr: device attribute
+ * @buf: the buffer returned
+ *
+ * A sysfs 'read-only' shost attribute.
+ */
 static ssize_t non_fatal_log_show(struct device *cdev,
 	struct device_attribute *attr, char *buf)
 {
@@ -620,12 +623,13 @@ static ssize_t non_fatal_count_store(struct device *cdev,
 static DEVICE_ATTR_RW(non_fatal_count);
 
 /**
- ** pm8001_ctl_gsm_log_show - gsm dump collection
- ** @cdev:pointer to embedded class device
- ** @attr: device attribute (unused)
- ** @buf: the buffer returned
- ** A sysfs 'read-only' shost attribute.
- **/
+ * pm8001_ctl_gsm_log_show - gsm dump collection
+ * @cdev:pointer to embedded class device
+ * @attr: device attribute (unused)
+ * @buf: the buffer returned
+ *
+ * A sysfs 'read-only' shost attribute.
+ */
 static ssize_t pm8001_ctl_gsm_log_show(struct device *cdev,
 	struct device_attribute *attr, char *buf)
 {

drivers/scsi/pm8001/pm8001_hwi.c

@@ -384,7 +384,7 @@ static void update_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha,
 
 /**
  * pm8001_bar4_shift - function is called to shift BAR base address
- * @pm8001_ha : our hba card infomation
+ * @pm8001_ha : our hba card information
  * @shiftValue : shifting value in memory bar.
  */
 int pm8001_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shiftValue)
@@ -1151,7 +1151,7 @@ static void pm8001_hw_chip_rst(struct pm8001_hba_info *pm8001_ha)
 }
 
 /**
- * pm8001_chip_iounmap - which maped when initialized.
+ * pm8001_chip_iounmap - which mapped when initialized.
  * @pm8001_ha: our hba card information
  */
 void pm8001_chip_iounmap(struct pm8001_hba_info *pm8001_ha)
@@ -1187,10 +1187,10 @@ pm8001_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha)
 	pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL);
 }
 
- /**
-  * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt
-  * @pm8001_ha: our hba card information
-  */
+/**
+ * pm8001_chip_intx_interrupt_disable - disable PM8001 chip interrupt
+ * @pm8001_ha: our hba card information
+ */
 static void
 pm8001_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha)
 {
@@ -1876,8 +1876,8 @@ static void pm8001_send_read_log(struct pm8001_hba_info *pm8001_ha,
  * @piomb: the message contents of this outbound message.
  *
  * When FW has completed a ssp request for example a IO request, after it has
- * filled the SG data with the data, it will trigger this event represent
- * that he has finished the job,please check the coresponding buffer.
+ * filled the SG data with the data, it will trigger this event representing
+ * that he has finished the job; please check the corresponding buffer.
  * So we will tell the caller who maybe waiting the result to tell upper layer
  * that the task has been finished.
  */
@@ -3522,7 +3522,7 @@ hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
  *
  * when sas layer find a device it will notify LLDD, then the driver register
  * the domain device to FW, this event is the return device ID which the FW
- * has assigned, from now,inter-communication with FW is no longer using the
+ * has assigned, from now, inter-communication with FW is no longer using the
  * SAS address, use device ID which FW assigned.
  */
 int pm8001_mpi_reg_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)

drivers/scsi/pm8001/pm8001_init.c

@@ -233,7 +233,7 @@ static irqreturn_t pm8001_interrupt_handler_msix(int irq, void *opaque)
 /**
  * pm8001_interrupt_handler_intx - main INTx interrupt handler.
  * @irq: interrupt number
- * @dev_id: sas_ha structure. The HBA is retrieved from sas_has structure.
+ * @dev_id: sas_ha structure. The HBA is retrieved from sas_ha structure.
  */
 
 static irqreturn_t pm8001_interrupt_handler_intx(int irq, void *dev_id)
@@ -439,9 +439,9 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha,
 }
 
 /**
- * pm8001_ioremap - remap the pci high physical address to kernal virtual
+ * pm8001_ioremap - remap the pci high physical address to kernel virtual
  * address so that we can access them.
- * @pm8001_ha:our hba structure.
+ * @pm8001_ha: our hba structure.
  */
 static int pm8001_ioremap(struct pm8001_hba_info *pm8001_ha)
 {
@@ -652,7 +652,7 @@ static void  pm8001_post_sas_ha_init(struct Scsi_Host *shost,
  * pm8001_init_sas_add - initialize sas address
  * @pm8001_ha: our ha struct.
  *
- * Currently we just set the fixed SAS address to our HBA,for manufacture,
+ * Currently we just set the fixed SAS address to our HBA, for manufacture,
  * it should read from the EEPROM
  */
 static void pm8001_init_sas_add(struct pm8001_hba_info *pm8001_ha)
@@ -790,7 +790,7 @@ struct pm8001_mpi3_phy_pg_trx_config {
 };
 
 /**
- * pm8001_get_internal_phy_settings : Retrieves the internal PHY settings
+ * pm8001_get_internal_phy_settings - Retrieves the internal PHY settings
  * @pm8001_ha : our adapter
  * @phycfg : PHY config page to populate
  */
@@ -810,7 +810,7 @@ void pm8001_get_internal_phy_settings(struct pm8001_hba_info *pm8001_ha,
 }
 
 /**
- * pm8001_get_external_phy_settings : Retrieves the external PHY settings
+ * pm8001_get_external_phy_settings - Retrieves the external PHY settings
  * @pm8001_ha : our adapter
  * @phycfg : PHY config page to populate
  */
@@ -830,7 +830,7 @@ void pm8001_get_external_phy_settings(struct pm8001_hba_info *pm8001_ha,
 }
 
 /**
- * pm8001_get_phy_mask : Retrieves the mask that denotes if a PHY is int/ext
+ * pm8001_get_phy_mask - Retrieves the mask that denotes if a PHY is int/ext
  * @pm8001_ha : our adapter
  * @phymask : The PHY mask
  */
@@ -868,7 +868,7 @@ void pm8001_get_phy_mask(struct pm8001_hba_info *pm8001_ha, int *phymask)
 }
 
 /**
- * pm8001_set_phy_settings_ven_117c_12G() : Configure ATTO 12Gb PHY settings
+ * pm8001_set_phy_settings_ven_117c_12G() - Configure ATTO 12Gb PHY settings
  * @pm8001_ha : our adapter
  */
 static
@@ -903,7 +903,7 @@ int pm8001_set_phy_settings_ven_117c_12G(struct pm8001_hba_info *pm8001_ha)
 }
 
 /**
- * pm8001_configure_phy_settings : Configures PHY settings based on vendor ID.
+ * pm8001_configure_phy_settings - Configures PHY settings based on vendor ID.
  * @pm8001_ha : our hba.
  */
 static int pm8001_configure_phy_settings(struct pm8001_hba_info *pm8001_ha)
@@ -1053,8 +1053,8 @@ static u32 pm8001_request_irq(struct pm8001_hba_info *pm8001_ha)
  * @ent: pci device id
  *
  * This function is the main initialization function, when register a new
- * pci driver it is invoked, all struct an hardware initilization should be done
- * here, also, register interrupt
+ * pci driver it is invoked, all struct and hardware initialization should be
+ * done here, also, register interrupt.
  */
 static int pm8001_pci_probe(struct pci_dev *pdev,
 			    const struct pci_device_id *ent)
@@ -1172,10 +1172,11 @@ static int pm8001_pci_probe(struct pci_dev *pdev,
 	return rc;
 }
 
-/*
+/**
  * pm8001_init_ccb_tag - allocate memory to CCB and tag.
  * @pm8001_ha: our hba card information.
  * @shost: scsi host which has been allocated outside.
+ * @pdev: pci device.
  */
 static int
 pm8001_init_ccb_tag(struct pm8001_hba_info *pm8001_ha, struct Scsi_Host *shost,
@@ -1270,7 +1271,7 @@ static void pm8001_pci_remove(struct pci_dev *pdev)
  * pm8001_pci_suspend - power management suspend main entry point
  * @dev: Device struct
  *
- * Returns 0 success, anything else error.
+ * Return: 0 on success, anything else on error.
  */
 static int __maybe_unused pm8001_pci_suspend(struct device *dev)
 {
@@ -1315,7 +1316,7 @@ static int __maybe_unused pm8001_pci_suspend(struct device *dev)
  * pm8001_pci_resume - power management resume main entry point
  * @dev: Device struct
  *
- * Returns 0 success, anything else error.
+ * Return: 0 on success, anything else on error.
  */
 static int __maybe_unused pm8001_pci_resume(struct device *dev)
 {

drivers/scsi/pm8001/pm8001_sas.c

@@ -98,14 +98,16 @@ void pm8001_tag_init(struct pm8001_hba_info *pm8001_ha)
 		pm8001_tag_free(pm8001_ha, i);
 }
 
- /**
-  * pm8001_mem_alloc - allocate memory for pm8001.
-  * @pdev: pci device.
-  * @virt_addr: the allocated virtual address
-  * @pphys_addr_hi: the physical address high byte address.
-  * @pphys_addr_lo: the physical address low byte address.
-  * @mem_size: memory size.
-  */
+/**
+ * pm8001_mem_alloc - allocate memory for pm8001.
+ * @pdev: pci device.
+ * @virt_addr: the allocated virtual address
+ * @pphys_addr: DMA address for this device
+ * @pphys_addr_hi: the physical address high byte address.
+ * @pphys_addr_lo: the physical address low byte address.
+ * @mem_size: memory size.
+ * @align: requested byte alignment
+ */
 int pm8001_mem_alloc(struct pci_dev *pdev, void **virt_addr,
 	dma_addr_t *pphys_addr, u32 *pphys_addr_hi,
 	u32 *pphys_addr_lo, u32 mem_size, u32 align)
@@ -339,7 +341,7 @@ static int pm8001_task_prep_ssp_tm(struct pm8001_hba_info *pm8001_ha,
 }
 
 /**
-  * pm8001_task_prep_ssp - the dispatcher function,prepare ssp data for ssp task
+  * pm8001_task_prep_ssp - the dispatcher function, prepare ssp data for ssp task
   * @pm8001_ha: our hba card information
   * @ccb: the ccb which attached to ssp task
   */
@@ -554,10 +556,10 @@ void pm8001_ccb_task_free(struct pm8001_hba_info *pm8001_ha,
 	pm8001_tag_free(pm8001_ha, ccb_idx);
 }
 
- /**
-  * pm8001_alloc_dev - find a empty pm8001_device
-  * @pm8001_ha: our hba card information
-  */
+/**
+ * pm8001_alloc_dev - find a empty pm8001_device
+ * @pm8001_ha: our hba card information
+ */
 static struct pm8001_device *pm8001_alloc_dev(struct pm8001_hba_info *pm8001_ha)
 {
 	u32 dev;
@@ -705,7 +707,7 @@ static void pm8001_tmf_timedout(struct timer_list *t)
   * @parameter: ssp task parameter.
   *
   * when errors or exception happened, we may want to do something, for example
-  * abort the issued task which result in this execption, it is done by calling
+  * abort the issued task which result in this exception, it is done by calling
   * this function, note it is also with the task execute interface.
   */
 static int pm8001_exec_internal_tmf_task(struct domain_device *dev,
@@ -984,11 +986,12 @@ void pm8001_open_reject_retry(
 }
 
 /**
- * pm8001_I_T_nexus_reset()
-  * Standard mandates link reset for ATA  (type 0) and hard reset for
-  * SSP (type 1) , only for RECOVERY
-  * @dev: the device structure for the device to reset.
-  */
+ * pm8001_I_T_nexus_reset() - reset the initiator/target connection
+ * @dev: the device structure for the device to reset.
+ *
+ * Standard mandates link reset for ATA (type 0) and hard reset for
+ * SSP (type 1), only for RECOVERY
+ */
 int pm8001_I_T_nexus_reset(struct domain_device *dev)
 {
 	int rc = TMF_RESP_FUNC_FAILED;