Date:   Mon, 13 Jul 2020 08:59:57 +0100
From:   Lee Jones <lee.jones@...aro.org>
To:     jejb@...ux.ibm.com, martin.petersen@...cle.com
Cc:     linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
        Lee Jones <lee.jones@...aro.org>,
        James Smart <james.smart@...adcom.com>,
        Dick Kennedy <dick.kennedy@...adcom.com>
Subject: [PATCH v2 20/24] scsi: lpfc: lpfc_nvme: Correct some pretty obvious misdocumentation

Either due to API slippage before the driver was mainlined or copy/paste errors.

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

 drivers/scsi/lpfc/lpfc_nvme.c:254: warning: Function parameter or member 'pnvme_lport' not described in 'lpfc_nvme_create_queue'
 drivers/scsi/lpfc/lpfc_nvme.c:254: warning: Function parameter or member 'qsize' not described in 'lpfc_nvme_create_queue'
 drivers/scsi/lpfc/lpfc_nvme.c:254: warning: Excess function parameter 'lpfc_pnvme' description in 'lpfc_nvme_create_queue'
 drivers/scsi/lpfc/lpfc_nvme.c:311: warning: Function parameter or member 'pnvme_lport' not described in 'lpfc_nvme_delete_queue'
 drivers/scsi/lpfc/lpfc_nvme.c:311: warning: Excess function parameter 'lpfc_pnvme' description in 'lpfc_nvme_delete_queue'
 drivers/scsi/lpfc/lpfc_nvme.c:689: warning: Function parameter or member 'gen_req_cmp' not described in '__lpfc_nvme_ls_req'
 drivers/scsi/lpfc/lpfc_nvme.c:801: warning: Function parameter or member 'pnvme_lport' not described in 'lpfc_nvme_ls_req'
 drivers/scsi/lpfc/lpfc_nvme.c:801: warning: Function parameter or member 'pnvme_rport' not described in 'lpfc_nvme_ls_req'
 drivers/scsi/lpfc/lpfc_nvme.c:801: warning: Function parameter or member 'pnvme_lsreq' not described in 'lpfc_nvme_ls_req'
 drivers/scsi/lpfc/lpfc_nvme.c:801: warning: Excess function parameter 'lpfc_nvme_lport' description in 'lpfc_nvme_ls_req'
 drivers/scsi/lpfc/lpfc_nvme.c:801: warning: Excess function parameter 'lpfc_nvme_rport' description in 'lpfc_nvme_ls_req'
 drivers/scsi/lpfc/lpfc_nvme.c:937: warning: Function parameter or member 'pnvme_lport' not described in 'lpfc_nvme_ls_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:937: warning: Function parameter or member 'pnvme_rport' not described in 'lpfc_nvme_ls_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:937: warning: Function parameter or member 'pnvme_lsreq' not described in 'lpfc_nvme_ls_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:937: warning: Excess function parameter 'lpfc_nvme_lport' description in 'lpfc_nvme_ls_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:937: warning: Excess function parameter 'lpfc_nvme_rport' description in 'lpfc_nvme_ls_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1075: warning: Function parameter or member 'phba' not described in 'lpfc_nvme_io_cmd_wqe_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1075: warning: Function parameter or member 'pwqeIn' not described in 'lpfc_nvme_io_cmd_wqe_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1075: warning: Function parameter or member 'wcqe' not described in 'lpfc_nvme_io_cmd_wqe_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1075: warning: Excess function parameter 'lpfc_pnvme' description in 'lpfc_nvme_io_cmd_wqe_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1075: warning: Excess function parameter 'lpfc_nvme_lport' description in 'lpfc_nvme_io_cmd_wqe_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1075: warning: Excess function parameter 'lpfc_nvme_rport' description in 'lpfc_nvme_io_cmd_wqe_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Function parameter or member 'vport' not described in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Function parameter or member 'lpfc_ncmd' not described in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Function parameter or member 'pnode' not described in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Function parameter or member 'cstat' not described in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Excess function parameter 'lpfc_pnvme' description in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Excess function parameter 'lpfc_nvme_lport' description in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Excess function parameter 'lpfc_nvme_rport' description in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Excess function parameter 'lpfc_nvme_fcreq' description in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1313: warning: Excess function parameter 'hw_queue_handle' description in 'lpfc_nvme_prep_io_cmd'
 drivers/scsi/lpfc/lpfc_nvme.c:1420: warning: Function parameter or member 'vport' not described in 'lpfc_nvme_prep_io_dma'
 drivers/scsi/lpfc/lpfc_nvme.c:1420: warning: Function parameter or member 'lpfc_ncmd' not described in 'lpfc_nvme_prep_io_dma'
 drivers/scsi/lpfc/lpfc_nvme.c:1420: warning: Excess function parameter 'lpfc_pnvme' description in 'lpfc_nvme_prep_io_dma'
 drivers/scsi/lpfc/lpfc_nvme.c:1420: warning: Excess function parameter 'lpfc_nvme_lport' description in 'lpfc_nvme_prep_io_dma'
 drivers/scsi/lpfc/lpfc_nvme.c:1420: warning: Excess function parameter 'lpfc_nvme_rport' description in 'lpfc_nvme_prep_io_dma'
 drivers/scsi/lpfc/lpfc_nvme.c:1420: warning: Excess function parameter 'lpfc_nvme_fcreq' description in 'lpfc_nvme_prep_io_dma'
 drivers/scsi/lpfc/lpfc_nvme.c:1420: warning: Excess function parameter 'hw_queue_handle' description in 'lpfc_nvme_prep_io_dma'
 drivers/scsi/lpfc/lpfc_nvme.c:1598: warning: bad line:  indicated in @lpfc_nvme_rport.
 drivers/scsi/lpfc/lpfc_nvme.c:1609: warning: Function parameter or member 'pnvme_lport' not described in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1609: warning: Function parameter or member 'pnvme_rport' not described in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1609: warning: Function parameter or member 'pnvme_fcreq' not described in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1609: warning: Excess function parameter 'lpfc_pnvme' description in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1609: warning: Excess function parameter 'lpfc_nvme_lport' description in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1609: warning: Excess function parameter 'lpfc_nvme_rport' description in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1609: warning: Excess function parameter 'lpfc_nvme_fcreq' description in 'lpfc_nvme_fcp_io_submit'
 drivers/scsi/lpfc/lpfc_nvme.c:1856: warning: Function parameter or member 'abts_cmpl' not described in 'lpfc_nvme_abort_fcreq_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1856: warning: Excess function parameter 'rspiocb' description in 'lpfc_nvme_abort_fcreq_cmpl'
 drivers/scsi/lpfc/lpfc_nvme.c:1892: warning: Function parameter or member 'pnvme_lport' not described in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1892: warning: Function parameter or member 'pnvme_rport' not described in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1892: warning: Function parameter or member 'pnvme_fcreq' not described in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1892: warning: Excess function parameter 'lpfc_pnvme' description in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1892: warning: Excess function parameter 'lpfc_nvme_lport' description in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1892: warning: Excess function parameter 'lpfc_nvme_rport' description in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:1892: warning: Excess function parameter 'lpfc_nvme_fcreq' description in 'lpfc_nvme_fcp_abort'
 drivers/scsi/lpfc/lpfc_nvme.c:2093: warning: Function parameter or member 'ndlp' not described in 'lpfc_get_nvme_buf'
 drivers/scsi/lpfc/lpfc_nvme.c:2093: warning: Function parameter or member 'idx' not described in 'lpfc_get_nvme_buf'
 drivers/scsi/lpfc/lpfc_nvme.c:2093: warning: Function parameter or member 'expedite' not described in 'lpfc_get_nvme_buf'
 drivers/scsi/lpfc/lpfc_nvme.c:2197: warning: Function parameter or member 'vport' not described in 'lpfc_nvme_create_localport'
 drivers/scsi/lpfc/lpfc_nvme.c:2330: warning: Function parameter or member 'vport' not described in 'lpfc_nvme_destroy_localport'
 drivers/scsi/lpfc/lpfc_nvme.c:2330: warning: Excess function parameter 'pnvme' description in 'lpfc_nvme_destroy_localport'
 drivers/scsi/lpfc/lpfc_nvme.c:2543: warning: Function parameter or member 'vport' not described in 'lpfc_nvme_rescan_port'
 drivers/scsi/lpfc/lpfc_nvme.c:2543: warning: Function parameter or member 'ndlp' not described in 'lpfc_nvme_rescan_port'

Cc: James Smart <james.smart@...adcom.com>
Cc: Dick Kennedy <dick.kennedy@...adcom.com>
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/scsi/lpfc/lpfc_nvme.c | 38 ++++++++++++++++-------------------
 1 file changed, 17 insertions(+), 21 deletions(-)

diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c
index fdfca02704dc0..91696814174eb 100644
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -234,8 +234,10 @@ lpfc_nvme_prep_abort_wqe(struct lpfc_iocbq *pwqeq, u16 xritag, u8 opt)
 
 /**
  * lpfc_nvme_create_queue -
+ * @pnvme_lport: Transport localport that LS is to be issued from
  * @lpfc_pnvme: Pointer to the driver's nvme instance data
  * @qidx: An cpu index used to affinitize IO queues and MSIX vectors.
+ * @qsize: Size of the queue in bytes
  * @handle: An opaque driver handle used in follow-up calls.
  *
  * Driver registers this routine to preallocate and initialize any
@@ -292,7 +294,7 @@ lpfc_nvme_create_queue(struct nvme_fc_local_port *pnvme_lport,
 
 /**
  * lpfc_nvme_delete_queue -
- * @lpfc_pnvme: Pointer to the driver's nvme instance data
+ * @pnvme_lport: Transport localport that LS is to be issued from
  * @qidx: An cpu index used to affinitize IO queues and MSIX vectors.
  * @handle: An opaque driver handle from lpfc_nvme_create_queue
  *
@@ -672,6 +674,7 @@ lpfc_nvme_gen_req(struct lpfc_vport *vport, struct lpfc_dmabuf *bmp,
  * @vport: The local port issuing the LS
  * @ndlp: The remote port to send the LS to
  * @pnvme_lsreq: Pointer to LS request structure from the transport
+ * @gen_req_cmp: Completion call-back
  *
  * Routine validates the ndlp, builds buffers and sends a GEN_REQUEST
  * WQE to perform the LS operation.
@@ -783,9 +786,9 @@ __lpfc_nvme_ls_req(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 
 /**
  * lpfc_nvme_ls_req - Issue an NVME Link Service request
- * @lpfc_nvme_lport: Transport localport that LS is to be issued from.
- * @lpfc_nvme_rport: Transport remoteport that LS is to be sent to.
- * @pnvme_lsreq - the transport nvme_ls_req structure for the LS
+ * @pnvme_lport: Transport localport that LS is to be issued from.
+ * @nvme_rport: Transport remoteport that LS is to be sent to.
+ * @pnvme_lsreq: the transport nvme_ls_req structure for the LS
  *
  * Driver registers this routine to handle any link service request
  * from the nvme_fc transport to a remote nvme-aware port.
@@ -923,9 +926,9 @@ lpfc_nvme_xmt_ls_rsp(struct nvme_fc_local_port *localport,
 
 /**
  * lpfc_nvme_ls_abort - Abort a prior NVME LS request
- * @lpfc_nvme_lport: Transport localport that LS is to be issued from.
- * @lpfc_nvme_rport: Transport remoteport that LS is to be sent to.
- * @pnvme_lsreq - the transport nvme_ls_req structure for the LS
+ * @pnvme_lport: Transport localport that LS is to be issued from.
+ * @pnvme_rport: Transport remoteport that LS is to be sent to.
+ * @pnvme_lsreq: the transport nvme_ls_req structure for the LS
  *
  * Driver registers this routine to abort a NVME LS request that is
  * in progress (from the transports perspective).
@@ -1055,11 +1058,8 @@ lpfc_nvme_adj_fcp_sgls(struct lpfc_vport *vport,
 }
 
 
-/**
+/*
  * lpfc_nvme_io_cmd_wqe_cmpl - Complete an NVME-over-FCP IO
- * @lpfc_pnvme: Pointer to the driver's nvme instance data
- * @lpfc_nvme_lport: Pointer to the driver's local port data
- * @lpfc_nvme_rport: Pointer to the rport getting the @lpfc_nvme_ereq
  *
  * Driver registers this routine as it io request handler.  This
  * routine issues an fcp WQE with data from the @lpfc_nvme_fcpreq
@@ -1291,11 +1291,10 @@ lpfc_nvme_io_cmd_wqe_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *pwqeIn,
 
 /**
  * lpfc_nvme_prep_io_cmd - Issue an NVME-over-FCP IO
- * @lpfc_pnvme: Pointer to the driver's nvme instance data
- * @lpfc_nvme_lport: Pointer to the driver's local port data
- * @lpfc_nvme_rport: Pointer to the rport getting the @lpfc_nvme_ereq
- * @lpfc_nvme_fcreq: IO request from nvme fc to driver.
- * @hw_queue_handle: Driver-returned handle in lpfc_nvme_create_queue
+ * @vport: pointer to a host virtual N_Port data structure
+ * @lpfcn_cmd: Pointer to lpfc scsi command
+ * @pnode: pointer to a node-list data structure
+ * @cstat: pointer to the control status structure
  *
  * Driver registers this routine as it io request handler.  This
  * routine issues an fcp WQE with data from the @lpfc_nvme_fcpreq
@@ -1400,11 +1399,8 @@ lpfc_nvme_prep_io_cmd(struct lpfc_vport *vport,
 
 /**
  * lpfc_nvme_prep_io_dma - Issue an NVME-over-FCP IO
- * @lpfc_pnvme: Pointer to the driver's nvme instance data
- * @lpfc_nvme_lport: Pointer to the driver's local port data
- * @lpfc_nvme_rport: Pointer to the rport getting the @lpfc_nvme_ereq
- * @lpfc_nvme_fcreq: IO request from nvme fc to driver.
- * @hw_queue_handle: Driver-returned handle in lpfc_nvme_create_queue
+ * @vport: pointer to a host virtual N_Port data structure
+ * @lpfcn_cmd: Pointer to lpfc scsi command
  *
  * Driver registers this routine as it io request handler.  This
  * routine issues an fcp WQE with data from the @lpfc_nvme_fcpreq
-- 
2.25.1

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