[PATCH 34/36] scsi: ibmvscsi: ibmvfc: Fix a bunch of misdocumentation

From: Lee Jones
Date: Wed Mar 17 2021 - 05:15:02 EST


Fixes the following W=1 kernel build warning(s):

drivers/scsi/ibmvscsi/ibmvfc.c:331: warning: Function parameter or member 'vhost' not described in 'ibmvfc_get_err_result'
drivers/scsi/ibmvscsi/ibmvfc.c:653: warning: Excess function parameter 'job_step' description in 'ibmvfc_del_tgt'
drivers/scsi/ibmvscsi/ibmvfc.c:773: warning: Function parameter or member 'queue' not described in 'ibmvfc_init_event_pool'
drivers/scsi/ibmvscsi/ibmvfc.c:773: warning: Function parameter or member 'size' not described in 'ibmvfc_init_event_pool'
drivers/scsi/ibmvscsi/ibmvfc.c:823: warning: Function parameter or member 'queue' not described in 'ibmvfc_free_event_pool'
drivers/scsi/ibmvscsi/ibmvfc.c:1413: warning: Function parameter or member 'vhost' not described in 'ibmvfc_gather_partition_info'
drivers/scsi/ibmvscsi/ibmvfc.c:1483: warning: Function parameter or member 'queue' not described in 'ibmvfc_get_event'
drivers/scsi/ibmvscsi/ibmvfc.c:1483: warning: Excess function parameter 'vhost' description in 'ibmvfc_get_event'
drivers/scsi/ibmvscsi/ibmvfc.c:1630: warning: Function parameter or member 't' not described in 'ibmvfc_timeout'
drivers/scsi/ibmvscsi/ibmvfc.c:1630: warning: Excess function parameter 'evt' description in 'ibmvfc_timeout'
drivers/scsi/ibmvscsi/ibmvfc.c:1893: warning: Function parameter or member 'shost' not described in 'ibmvfc_queuecommand'
drivers/scsi/ibmvscsi/ibmvfc.c:1893: warning: Excess function parameter 'done' description in 'ibmvfc_queuecommand'
drivers/scsi/ibmvscsi/ibmvfc.c:2324: warning: Function parameter or member 'rport' not described in 'ibmvfc_match_rport'
drivers/scsi/ibmvscsi/ibmvfc.c:2324: warning: Excess function parameter 'device' description in 'ibmvfc_match_rport'
drivers/scsi/ibmvscsi/ibmvfc.c:3133: warning: Function parameter or member 'evt_doneq' not described in 'ibmvfc_handle_crq'
drivers/scsi/ibmvscsi/ibmvfc.c:3317: warning: Excess function parameter 'reason' description in 'ibmvfc_change_queue_depth'
drivers/scsi/ibmvscsi/ibmvfc.c:3390: warning: Function parameter or member 'attr' not described in 'ibmvfc_show_log_level'
drivers/scsi/ibmvscsi/ibmvfc.c:3413: warning: Function parameter or member 'attr' not described in 'ibmvfc_store_log_level'
drivers/scsi/ibmvscsi/ibmvfc.c:3413: warning: Function parameter or member 'count' not described in 'ibmvfc_store_log_level'
drivers/scsi/ibmvscsi/ibmvfc.c:4121: warning: Function parameter or member 'done' not described in '__ibmvfc_tgt_get_implicit_logout_evt'
drivers/scsi/ibmvscsi/ibmvfc.c:4438: warning: Function parameter or member 't' not described in 'ibmvfc_adisc_timeout'
drivers/scsi/ibmvscsi/ibmvfc.c:4438: warning: Excess function parameter 'tgt' description in 'ibmvfc_adisc_timeout'
drivers/scsi/ibmvscsi/ibmvfc.c:4641: warning: Function parameter or member 'target' not described in 'ibmvfc_alloc_target'
drivers/scsi/ibmvscsi/ibmvfc.c:4641: warning: Excess function parameter 'scsi_id' description in 'ibmvfc_alloc_target'
drivers/scsi/ibmvscsi/ibmvfc.c:5068: warning: Function parameter or member 'evt' not described in 'ibmvfc_npiv_logout_done'
drivers/scsi/ibmvscsi/ibmvfc.c:5068: warning: Excess function parameter 'vhost' description in 'ibmvfc_npiv_logout_done'

Cc: Tyrel Datwyler <tyreld@xxxxxxxxxxxxx>
Cc: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Cc: Paul Mackerras <paulus@xxxxxxxxx>
Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>
Cc: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Cc: Brian King <brking@xxxxxxxxxxxxxxxxxx>
Cc: linux-scsi@xxxxxxxxxxxxxxx
Cc: linuxppc-dev@xxxxxxxxxxxxxxxx
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/scsi/ibmvscsi/ibmvfc.c | 29 ++++++++++++++++++-----------
1 file changed, 18 insertions(+), 11 deletions(-)

diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index a38d9d5d90ba3..a7a9b647ea178 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -326,6 +326,7 @@ static const char *ibmvfc_get_cmd_error(u16 status, u16 error)

/**
* ibmvfc_get_err_result - Find the scsi status to return for the fcp response
+ * @vhost: ibmvfc host struct
* @vfc_cmd: ibmvfc command struct
*
* Return value:
@@ -650,8 +651,6 @@ static void ibmvfc_reinit_host(struct ibmvfc_host *vhost)
/**
* ibmvfc_del_tgt - Schedule cleanup and removal of the target
* @tgt: ibmvfc target struct
- * @job_step: job step to perform
- *
**/
static void ibmvfc_del_tgt(struct ibmvfc_target *tgt)
{
@@ -768,6 +767,8 @@ static int ibmvfc_send_crq_init_complete(struct ibmvfc_host *vhost)
/**
* ibmvfc_init_event_pool - Allocates and initializes the event pool for a host
* @vhost: ibmvfc host who owns the event pool
+ * @queue: ibmvfc queue struct
+ * @size: pool size
*
* Returns zero on success.
**/
@@ -820,6 +821,7 @@ static int ibmvfc_init_event_pool(struct ibmvfc_host *vhost,
/**
* ibmvfc_free_event_pool - Frees memory of the event pool of a host
* @vhost: ibmvfc host who owns the event pool
+ * @queue: ibmvfc queue struct
*
**/
static void ibmvfc_free_event_pool(struct ibmvfc_host *vhost,
@@ -1414,6 +1416,7 @@ static int ibmvfc_issue_fc_host_lip(struct Scsi_Host *shost)

/**
* ibmvfc_gather_partition_info - Gather info about the LPAR
+ * @vhost: ibmvfc host struct
*
* Return value:
* none
@@ -1484,7 +1487,7 @@ static void ibmvfc_set_login_info(struct ibmvfc_host *vhost)

/**
* ibmvfc_get_event - Gets the next free event in pool
- * @vhost: ibmvfc host struct
+ * @queue: ibmvfc queue struct
*
* Returns a free event from the pool.
**/
@@ -1631,7 +1634,7 @@ static int ibmvfc_map_sg_data(struct scsi_cmnd *scmd,

/**
* ibmvfc_timeout - Internal command timeout handler
- * @evt: struct ibmvfc_event that timed out
+ * @t: struct ibmvfc_event that timed out
*
* Called when an internally generated command times out
**/
@@ -1892,8 +1895,8 @@ static struct ibmvfc_cmd *ibmvfc_init_vfc_cmd(struct ibmvfc_event *evt, struct s

/**
* ibmvfc_queuecommand - The queuecommand function of the scsi template
+ * @shost: scsi host struct
* @cmnd: struct scsi_cmnd to be executed
- * @done: Callback function to be called when cmnd is completed
*
* Returns:
* 0 on success / other on failure
@@ -2324,7 +2327,7 @@ static int ibmvfc_reset_device(struct scsi_device *sdev, int type, char *desc)
/**
* ibmvfc_match_rport - Match function for specified remote port
* @evt: ibmvfc event struct
- * @device: device to match (rport)
+ * @rport: device to match
*
* Returns:
* 1 if event matches rport / 0 if event does not match rport
@@ -3135,8 +3138,9 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq,
* ibmvfc_handle_crq - Handles and frees received events in the CRQ
* @crq: Command/Response queue
* @vhost: ibmvfc host struct
+ * @evt_doneq: Event done queue
*
- **/
+**/
static void ibmvfc_handle_crq(struct ibmvfc_crq *crq, struct ibmvfc_host *vhost,
struct list_head *evt_doneq)
{
@@ -3317,7 +3321,6 @@ static int ibmvfc_slave_configure(struct scsi_device *sdev)
* ibmvfc_change_queue_depth - Change the device's queue depth
* @sdev: scsi device struct
* @qdepth: depth to set
- * @reason: calling context
*
* Return value:
* actual depth set
@@ -3389,6 +3392,7 @@ static ssize_t ibmvfc_show_host_capabilities(struct device *dev,
/**
* ibmvfc_show_log_level - Show the adapter's error logging level
* @dev: class device struct
+ * @attr: unused
* @buf: buffer
*
* Return value:
@@ -3411,7 +3415,9 @@ static ssize_t ibmvfc_show_log_level(struct device *dev,
/**
* ibmvfc_store_log_level - Change the adapter's error logging level
* @dev: class device struct
+ * @attr: unused
* @buf: buffer
+ * @count: buffer size
*
* Return value:
* number of bytes printed to buffer
@@ -4121,6 +4127,7 @@ static void ibmvfc_tgt_implicit_logout_done(struct ibmvfc_event *evt)
/**
* __ibmvfc_tgt_get_implicit_logout_evt - Allocate and init an event for implicit logout
* @tgt: ibmvfc target struct
+ * @done: Routine to call when the event is responded to
*
* Returns:
* Allocated and initialized ibmvfc_event struct
@@ -4437,7 +4444,7 @@ static void ibmvfc_tgt_adisc_cancel_done(struct ibmvfc_event *evt)

/**
* ibmvfc_adisc_timeout - Handle an ADISC timeout
- * @tgt: ibmvfc target struct
+ * @t: ibmvfc target struct
*
* If an ADISC times out, send a cancel. If the cancel times
* out, reset the CRQ. When the ADISC comes back as cancelled,
@@ -4640,7 +4647,7 @@ static void ibmvfc_tgt_query_target(struct ibmvfc_target *tgt)
/**
* ibmvfc_alloc_target - Allocate and initialize an ibmvfc target
* @vhost: ibmvfc host struct
- * @scsi_id: SCSI ID to allocate target for
+ * @target: Holds SCSI ID to allocate target forand the WWPN
*
* Returns:
* 0 on success / other on failure
@@ -5070,7 +5077,7 @@ static void ibmvfc_npiv_login(struct ibmvfc_host *vhost)

/**
* ibmvfc_npiv_logout_done - Completion handler for NPIV Logout
- * @vhost: ibmvfc host struct
+ * @evt: ibmvfc event struct
*
**/
static void ibmvfc_npiv_logout_done(struct ibmvfc_event *evt)
--
2.27.0