[SCSI] bfa: remove unused functions and misc cleanups

Remove unused functions and fix checkpatch errors. Misc cleanups in
comment and formatting.

Signed-off-by: Maggie Zhang <[e-mail]>
Signed-off-by: Jing Huang <[e-mail]>
Signed-off-by: James Bottomley <[e-mail]>

drivers/scsi/bfa/bfa_core.c

···
 	intr = readl(bfa->iocfc.bfa_regs.intr_status);
 
 	if (intr & (__HFN_INT_MBOX_LPU0 | __HFN_INT_MBOX_LPU1))
-		 bfa_ioc_mbox_isr(&bfa->ioc);
+		bfa_ioc_mbox_isr(&bfa->ioc);
 
 	intr &= (__HFN_INT_ERR_EMC | __HFN_INT_ERR_LPU0 |
 		__HFN_INT_ERR_LPU1 | __HFN_INT_ERR_PSS | __HFN_INT_LL_HALT);

drivers/scsi/bfa/bfa_fcbuild.c

···
 	return sizeof(struct fc_logo_s);
 }
 
-static          u16
+static u16
 fc_adisc_x_build(struct fchs_s *fchs, struct fc_adisc_s *adisc, u32 d_id,
 		 u32 s_id, __be16 ox_id, wwn_t port_name,
 		 wwn_t node_name, u8 els_code)
···
 
 	return sizeof(struct fc_rpsc_acc_s);
 }
-
-/*
- * TBD -
- * . get rid of unnecessary memsets
- */
 
 u16
 fc_logo_rsp_parse(struct fchs_s *fchs, int len)

drivers/scsi/bfa/bfa_fcpim.c

···
 BFA_TRC_FILE(HAL, FCPIM);
 BFA_MODULE(fcpim);
 
-
-#define bfa_fcpim_add_iostats(__l, __r, __stats)	\
-	(__l->__stats += __r->__stats)
-
-
 /*
  *  BFA ITNIM Related definitions
  */
···
 } while (0)
 
 /*
- *  bfa_itnim_sm BFA itnim state machine
+ *  itnim state machine event
  */
-
-
 enum bfa_itnim_event {
 	BFA_ITNIM_SM_CREATE = 1,	/*  itnim is created */
 	BFA_ITNIM_SM_ONLINE = 2,	/*  itnim is online */
···
 static void __bfa_cb_ioim_pathtov(void *cbarg, bfa_boolean_t complete);
 static bfa_boolean_t    bfa_ioim_is_abortable(struct bfa_ioim_s *ioim);
 
-
 /*
  * forward declaration of BFA IO state machine
  */
···
 					enum bfa_ioim_event event);
 static void	bfa_ioim_sm_cmnd_retry(struct bfa_ioim_s *ioim,
 					enum bfa_ioim_event event);
-
 /*
  * forward declaration for BFA TSKIM functions
  */
···
 static bfa_boolean_t bfa_tskim_send(struct bfa_tskim_s *tskim);
 static bfa_boolean_t bfa_tskim_send_abort(struct bfa_tskim_s *tskim);
 static void     bfa_tskim_iocdisable_ios(struct bfa_tskim_s *tskim);
-
 
 /*
  * forward declaration of BFA TSKIM state machine
···
 					enum bfa_tskim_event event);
 static void     bfa_tskim_sm_hcb(struct bfa_tskim_s *tskim,
 					enum bfa_tskim_event event);
-
 /*
  *  BFA FCP Initiator Mode module
  */
 
 /*
- *	Compute and return memory needed by FCP(im) module.
+ * Compute and return memory needed by FCP(im) module.
  */
 static void
 bfa_fcpim_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
···
 }
 
 void
-bfa_fcpim_add_stats(struct bfa_itnim_iostats_s *lstats,
-		struct bfa_itnim_iostats_s *rstats)
-{
-	bfa_fcpim_add_iostats(lstats, rstats, total_ios);
-	bfa_fcpim_add_iostats(lstats, rstats, qresumes);
-	bfa_fcpim_add_iostats(lstats, rstats, no_iotags);
-	bfa_fcpim_add_iostats(lstats, rstats, io_aborts);
-	bfa_fcpim_add_iostats(lstats, rstats, no_tskims);
-	bfa_fcpim_add_iostats(lstats, rstats, iocomp_ok);
-	bfa_fcpim_add_iostats(lstats, rstats, iocomp_underrun);
-	bfa_fcpim_add_iostats(lstats, rstats, iocomp_overrun);
-	bfa_fcpim_add_iostats(lstats, rstats, iocomp_aborted);
-	bfa_fcpim_add_iostats(lstats, rstats, iocomp_timedout);
-	bfa_fcpim_add_iostats(lstats, rstats, iocom_nexus_abort);
-	bfa_fcpim_add_iostats(lstats, rstats, iocom_proto_err);
-	bfa_fcpim_add_iostats(lstats, rstats, iocom_dif_err);
-	bfa_fcpim_add_iostats(lstats, rstats, iocom_sqer_needed);
-	bfa_fcpim_add_iostats(lstats, rstats, iocom_res_free);
-	bfa_fcpim_add_iostats(lstats, rstats, iocom_hostabrts);
-	bfa_fcpim_add_iostats(lstats, rstats, iocom_utags);
-	bfa_fcpim_add_iostats(lstats, rstats, io_cleanups);
-	bfa_fcpim_add_iostats(lstats, rstats, io_tmaborts);
-	bfa_fcpim_add_iostats(lstats, rstats, onlines);
-	bfa_fcpim_add_iostats(lstats, rstats, offlines);
-	bfa_fcpim_add_iostats(lstats, rstats, creates);
-	bfa_fcpim_add_iostats(lstats, rstats, deletes);
-	bfa_fcpim_add_iostats(lstats, rstats, create_comps);
-	bfa_fcpim_add_iostats(lstats, rstats, delete_comps);
-	bfa_fcpim_add_iostats(lstats, rstats, sler_events);
-	bfa_fcpim_add_iostats(lstats, rstats, fw_create);
-	bfa_fcpim_add_iostats(lstats, rstats, fw_delete);
-	bfa_fcpim_add_iostats(lstats, rstats, ioc_disabled);
-	bfa_fcpim_add_iostats(lstats, rstats, cleanup_comps);
-	bfa_fcpim_add_iostats(lstats, rstats, tm_cmnds);
-	bfa_fcpim_add_iostats(lstats, rstats, tm_fw_rsps);
-	bfa_fcpim_add_iostats(lstats, rstats, tm_success);
-	bfa_fcpim_add_iostats(lstats, rstats, tm_failures);
-	bfa_fcpim_add_iostats(lstats, rstats, tm_io_comps);
-	bfa_fcpim_add_iostats(lstats, rstats, tm_qresumes);
-	bfa_fcpim_add_iostats(lstats, rstats, tm_iocdowns);
-	bfa_fcpim_add_iostats(lstats, rstats, tm_cleanups);
-	bfa_fcpim_add_iostats(lstats, rstats, tm_cleanup_comps);
-	bfa_fcpim_add_iostats(lstats, rstats, io_comps);
-	bfa_fcpim_add_iostats(lstats, rstats, input_reqs);
-	bfa_fcpim_add_iostats(lstats, rstats, output_reqs);
-	bfa_fcpim_add_iostats(lstats, rstats, rd_throughput);
-	bfa_fcpim_add_iostats(lstats, rstats, wr_throughput);
-}
-
-void
 bfa_fcpim_path_tov_set(struct bfa_s *bfa, u16 path_tov)
 {
 	struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
···
 	return fcpim->path_tov / 1000;
 }
 
-bfa_status_t
-bfa_fcpim_port_iostats(struct bfa_s *bfa, struct bfa_itnim_iostats_s *stats,
-	u8 lp_tag)
-{
-	struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
-	struct list_head *qe, *qen;
-	struct bfa_itnim_s *itnim;
-
-	/* accumulate IO stats from itnim */
-	memset(stats, 0, sizeof(struct bfa_itnim_iostats_s));
-	list_for_each_safe(qe, qen, &fcpim->itnim_q) {
-		itnim = (struct bfa_itnim_s *) qe;
-		if (itnim->rport->rport_info.lp_tag != lp_tag)
-			continue;
-		bfa_fcpim_add_stats(stats, &(itnim->stats));
-	}
-	return BFA_STATUS_OK;
-}
-bfa_status_t
-bfa_fcpim_get_modstats(struct bfa_s *bfa, struct bfa_itnim_iostats_s *modstats)
-{
-	struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
-	struct list_head *qe, *qen;
-	struct bfa_itnim_s *itnim;
-
-	/* accumulate IO stats from itnim */
-	memset(modstats, 0, sizeof(struct bfa_itnim_iostats_s));
-	list_for_each_safe(qe, qen, &fcpim->itnim_q) {
-		itnim = (struct bfa_itnim_s *) qe;
-		bfa_fcpim_add_stats(modstats, &(itnim->stats));
-	}
-	return BFA_STATUS_OK;
-}
-
-bfa_status_t
-bfa_fcpim_get_del_itn_stats(struct bfa_s *bfa,
-	 struct bfa_fcpim_del_itn_stats_s *modstats)
-{
-	struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
-
-	*modstats = fcpim->del_itn_stats;
-
-	return BFA_STATUS_OK;
-}
-
-
-bfa_status_t
-bfa_fcpim_profile_on(struct bfa_s *bfa, u32 time)
-{
-	struct bfa_itnim_s *itnim;
-	struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
-	struct list_head *qe, *qen;
-
-	/* accumulate IO stats from itnim */
-	list_for_each_safe(qe, qen, &fcpim->itnim_q) {
-		itnim = (struct bfa_itnim_s *) qe;
-		bfa_itnim_clear_stats(itnim);
-	}
-	fcpim->io_profile = BFA_TRUE;
-	fcpim->io_profile_start_time = time;
-	fcpim->profile_comp = bfa_ioim_profile_comp;
-	fcpim->profile_start = bfa_ioim_profile_start;
-
-	return BFA_STATUS_OK;
-}
-bfa_status_t
-bfa_fcpim_profile_off(struct bfa_s *bfa)
-{
-	struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
-	fcpim->io_profile = BFA_FALSE;
-	fcpim->io_profile_start_time = 0;
-	fcpim->profile_comp = NULL;
-	fcpim->profile_start = NULL;
-	return BFA_STATUS_OK;
-}
-
-bfa_status_t
-bfa_fcpim_port_clear_iostats(struct bfa_s *bfa, u8 lp_tag)
-{
-	struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
-	struct list_head *qe, *qen;
-	struct bfa_itnim_s *itnim;
-
-	/* clear IO stats from all active itnims */
-	list_for_each_safe(qe, qen, &fcpim->itnim_q) {
-		itnim = (struct bfa_itnim_s *) qe;
-		if (itnim->rport->rport_info.lp_tag != lp_tag)
-			continue;
-		bfa_itnim_clear_stats(itnim);
-	}
-	return BFA_STATUS_OK;
-
-}
-
-bfa_status_t
-bfa_fcpim_clr_modstats(struct bfa_s *bfa)
-{
-	struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
-	struct list_head *qe, *qen;
-	struct bfa_itnim_s *itnim;
-
-	/* clear IO stats from all active itnims */
-	list_for_each_safe(qe, qen, &fcpim->itnim_q) {
-		itnim = (struct bfa_itnim_s *) qe;
-		bfa_itnim_clear_stats(itnim);
-	}
-	memset(&fcpim->del_itn_stats, 0,
-		sizeof(struct bfa_fcpim_del_itn_stats_s));
-
-	return BFA_STATUS_OK;
-}
-
-void
-bfa_fcpim_qdepth_set(struct bfa_s *bfa, u16 q_depth)
-{
-	struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
-
-	bfa_assert(q_depth <= BFA_IOCFC_QDEPTH_MAX);
-
-	fcpim->q_depth = q_depth;
-}
-
 u16
 bfa_fcpim_qdepth_get(struct bfa_s *bfa)
 {
···
 	return fcpim->q_depth;
 }
 
-void
-bfa_fcpim_update_ioredirect(struct bfa_s *bfa)
-{
-	bfa_boolean_t ioredirect;
-
-	/*
-	 * IO redirection is turned off when QoS is enabled and vice versa
-	 */
-	ioredirect = bfa_fcport_is_qos_enabled(bfa) ? BFA_FALSE : BFA_TRUE;
-}
-
-void
-bfa_fcpim_set_ioredirect(struct bfa_s *bfa, bfa_boolean_t state)
-{
-	struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
-	fcpim->ioredirect = state;
-}
-
-
-
 /*
  *  BFA ITNIM module state machine functions
  */
 
 /*
- *	Beginning/unallocated state - no events expected.
+ * Beginning/unallocated state - no events expected.
  */
 static void
 bfa_itnim_sm_uninit(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
···
 }
 
 /*
- *	Beginning state, only online event expected.
+ * Beginning state, only online event expected.
  */
 static void
 bfa_itnim_sm_created(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
···
 }
 
 /*
- *	Waiting for itnim create response from firmware, a delete is pending.
+ * Waiting for itnim create response from firmware, a delete is pending.
  */
 static void
 bfa_itnim_sm_delete_pending(struct bfa_itnim_s *itnim,
···
 }
 
 /*
- *	Online state - normal parking state.
+ * Online state - normal parking state.
  */
 static void
 bfa_itnim_sm_online(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
···
 }
 
 /*
- *	Second level error recovery need.
+ * Second level error recovery need.
  */
 static void
 bfa_itnim_sm_sler(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
···
 }
 
 /*
- *	Going offline. Waiting for active IO cleanup.
+ * Going offline. Waiting for active IO cleanup.
  */
 static void
 bfa_itnim_sm_cleanup_offline(struct bfa_itnim_s *itnim,
···
 }
 
 /*
- *	Deleting itnim. Waiting for active IO cleanup.
+ * Deleting itnim. Waiting for active IO cleanup.
  */
 static void
 bfa_itnim_sm_cleanup_delete(struct bfa_itnim_s *itnim,
···
 }
 
 /*
- *	Offline state.
+ * Offline state.
  */
 static void
 bfa_itnim_sm_offline(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
···
 	}
 }
 
-/*
- *	IOC h/w failed state.
- */
 static void
 bfa_itnim_sm_iocdisable(struct bfa_itnim_s *itnim,
 				enum bfa_itnim_event event)
···
 }
 
 /*
- *	Itnim is deleted, waiting for firmware response to delete.
+ * Itnim is deleted, waiting for firmware response to delete.
  */
 static void
 bfa_itnim_sm_deleting(struct bfa_itnim_s *itnim, enum bfa_itnim_event event)
···
 }
 
 /*
- *	Initiate cleanup of all IOs on an IOC failure.
+ * Initiate cleanup of all IOs on an IOC failure.
  */
 static void
 bfa_itnim_iocdisable_cleanup(struct bfa_itnim_s *itnim)
···
 }
 
 /*
- *	IO cleanup completion
+ * IO cleanup completion
  */
 static void
 bfa_itnim_cleanp_comp(void *itnim_cbarg)
···
 }
 
 /*
- *	Initiate cleanup of all IOs.
+ * Initiate cleanup of all IOs.
  */
 static void
 bfa_itnim_cleanup(struct bfa_itnim_s *itnim)
···
 
 	bfa_sm_send_event(itnim, BFA_ITNIM_SM_QRESUME);
 }
-
-
-
 
 /*
  *  bfa_itnim_public
···
 	fcpim->del_itn_stats.del_tm_iocdowns += itnim->stats.tm_iocdowns;
 }
 
-
-
 /*
- *  bfa_itnim_public
+ * bfa_itnim_public
  */
 
 /*
- *	Itnim interrupt processing.
+ * Itnim interrupt processing.
  */
 void
 bfa_itnim_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
···
 	}
 }
 
-
-
 /*
- *  bfa_itnim_api
+ * bfa_itnim_api
  */
 
 struct bfa_itnim_s *
···
  */
 
 /*
- *	IO is not started (unallocated).
+ * IO is not started (unallocated).
  */
 static void
 bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
···
 }
 
 /*
- *	IO is waiting for SG pages.
+ * IO is waiting for SG pages.
  */
 static void
 bfa_ioim_sm_sgalloc(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
···
 }
 
 /*
- *	IO is active.
+ * IO is active.
  */
 static void
 bfa_ioim_sm_active(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
···
 }
 
 /*
-*	IO is retried with new tag.
-*/
+ * IO is retried with new tag.
+ */
 static void
 bfa_ioim_sm_cmnd_retry(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
 {
···
 }
 
 /*
- *	IO is being aborted, waiting for completion from firmware.
+ * IO is being aborted, waiting for completion from firmware.
  */
 static void
 bfa_ioim_sm_abort(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
···
 }
 
 /*
- *	IO is waiting for room in request CQ
+ * IO is waiting for room in request CQ
  */
 static void
 bfa_ioim_sm_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
···
 }
 
 /*
- *	Active IO is being aborted, waiting for room in request CQ.
+ * Active IO is being aborted, waiting for room in request CQ.
  */
 static void
 bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
···
 }
 
 /*
- *	Active IO is being cleaned up, waiting for room in request CQ.
+ * Active IO is being cleaned up, waiting for room in request CQ.
  */
 static void
 bfa_ioim_sm_cleanup_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event)
···
 {
 	struct bfa_itnim_s *itnim = ioim->itnim;
 	struct bfi_ioim_req_s *m;
-	static struct fcp_cmnd_s cmnd_z0 = {{{0}}};
+	static struct fcp_cmnd_s cmnd_z0 = { { { 0 } } };
 	struct bfi_sge_s *sge, *sgpge;
 	u32	pgdlen = 0;
 	u32	fcp_dl;
···
 	return BFA_TRUE;
 }
 
-/*
- *	or after the link comes back.
- */
 void
 bfa_ioim_delayed_comp(struct bfa_ioim_s *ioim, bfa_boolean_t iotov)
 {
···
 	bfa_sm_send_event(ioim, BFA_IOIM_SM_COMP_GOOD);
 }
 
-void
-bfa_ioim_profile_start(struct bfa_ioim_s *ioim)
-{
-	ioim->start_time = jiffies;
-}
-
-void
-bfa_ioim_profile_comp(struct bfa_ioim_s *ioim)
-{
-	struct scsi_cmnd *cmnd = (struct scsi_cmnd *) ioim->dio;
-	u32 fcp_dl = scsi_bufflen(cmnd);
-	u32 index = bfa_ioim_get_index(fcp_dl);
-	u64 end_time = jiffies;
-	struct bfa_itnim_latency_s *io_lat =
-			&(ioim->itnim->ioprofile.io_latency);
-	u32 val = (u32)(end_time - ioim->start_time);
-
-	bfa_itnim_ioprofile_update(ioim->itnim, index);
-
-	io_lat->count[index]++;
-	io_lat->min[index] = (io_lat->min[index] < val) ?
-		io_lat->min[index] : val;
-	io_lat->max[index] = (io_lat->max[index] > val) ?
-		io_lat->max[index] : val;
-	io_lat->avg[index] += val;
-}
 /*
  * Called by itnim to clean up IO while going offline.
  */
···
 	return BFA_STATUS_OK;
 }
 
-
 /*
  *  BFA TSKIM state machine functions
  */
 
 /*
- *	Task management command beginning state.
+ * Task management command beginning state.
  */
 static void
 bfa_tskim_sm_uninit(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
···
 }
 
 /*
- * brief
- *	TM command is active, awaiting completion from firmware to
- *	cleanup IO requests in TM scope.
+ * TM command is active, awaiting completion from firmware to
+ * cleanup IO requests in TM scope.
  */
 static void
 bfa_tskim_sm_active(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
···
 }
 
 /*
- *	An active TM is being cleaned up since ITN is offline. Awaiting cleanup
- *	completion event from firmware.
+ * An active TM is being cleaned up since ITN is offline. Awaiting cleanup
+ * completion event from firmware.
  */
 static void
 bfa_tskim_sm_cleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
···
 }
 
 /*
- *	Task management command is waiting for room in request CQ
+ * Task management command is waiting for room in request CQ
  */
 static void
 bfa_tskim_sm_qfull(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
···
 }
 
 /*
- *	Task management command is active, awaiting for room in request CQ
- *	to send clean up request.
+ * Task management command is active, awaiting for room in request CQ
+ * to send clean up request.
  */
 static void
 bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim,
···
 	case BFA_TSKIM_SM_DONE:
 		bfa_reqq_wcancel(&tskim->reqq_wait);
 		/*
-		 *
 		 * Fall through !!!
 		 */
-
 	case BFA_TSKIM_SM_QRESUME:
 		bfa_sm_set_state(tskim, bfa_tskim_sm_cleanup);
 		bfa_tskim_send_abort(tskim);
···
 }
 
 /*
- *	BFA callback is pending
+ * BFA callback is pending
  */
 static void
 bfa_tskim_sm_hcb(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
···
 		bfa_sm_fault(tskim->bfa, event);
 	}
 }
-
 
 static void
 __bfa_cb_tskim_done(void *cbarg, bfa_boolean_t complete)
···
 				BFI_TSKIM_STS_FAILED);
 }
 
-static	bfa_boolean_t
+static bfa_boolean_t
 bfa_tskim_match_scope(struct bfa_tskim_s *tskim, struct scsi_lun lun)
 {
 	switch (tskim->tm_cmnd) {
···
 	case FCP_TM_CLEAR_TASK_SET:
 	case FCP_TM_LUN_RESET:
 	case FCP_TM_CLEAR_ACA:
-		return (!memcmp(&tskim->lun, &lun, sizeof(lun)));
+		return !memcmp(&tskim->lun, &lun, sizeof(lun));
 
 	default:
 		bfa_assert(0);
···
 }
 
 /*
- *	Gather affected IO requests and task management commands.
+ * Gather affected IO requests and task management commands.
  */
 static void
 bfa_tskim_gather_ios(struct bfa_tskim_s *tskim)
···
 }
 
 /*
- *	IO cleanup completion
+ * IO cleanup completion
  */
 static void
 bfa_tskim_cleanp_comp(void *tskim_cbarg)
···
 }
 
 /*
- *	Gather affected IO requests and task management commands.
+ * Gather affected IO requests and task management commands.
  */
 static void
 bfa_tskim_cleanup_ios(struct bfa_tskim_s *tskim)
···
 }
 
 /*
- *	Send task management request to firmware.
+ * Send task management request to firmware.
  */
 static bfa_boolean_t
 bfa_tskim_send(struct bfa_tskim_s *tskim)
···
 }
 
 /*
- *	Send abort request to cleanup an active TM to firmware.
+ * Send abort request to cleanup an active TM to firmware.
  */
 static bfa_boolean_t
 bfa_tskim_send_abort(struct bfa_tskim_s *tskim)
···
 }
 
 /*
- *	Call to resume task management cmnd waiting for room in request queue.
+ * Call to resume task management cmnd waiting for room in request queue.
  */
 static void
 bfa_tskim_qresume(void *cbarg)
···
 		bfa_ioim_iocdisable(ioim);
 	}
 }
-
 
 /*
  * Notification on completions from related ioim.
···
 }
 
 /*
- *	Memory allocation and initialization.
+ * Memory allocation and initialization.
  */
 void
 bfa_tskim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo)
···
 }
 
 /*
- *	Start a task management command.
+ * Start a task management command.
  *
  * @param[in]	tskim	BFA task management command instance
  * @param[in]	itnim	i-t nexus for the task management command

drivers/scsi/bfa/bfa_fcpim.h

···
 	struct list_head	ioim_resfree_q; /*  IOs waiting for f/w */
 	struct list_head	ioim_comp_q;	/*  IO global comp Q	*/
 	struct list_head	tskim_free_q;
-	u32		ios_active;	/*  current active IOs	*/
-	u32		delay_comp;
+	u32			ios_active;	/*  current active IOs	*/
+	u32			delay_comp;
 	struct bfa_fcpim_del_itn_stats_s del_itn_stats;
 	bfa_boolean_t		ioredirect;
 	bfa_boolean_t		io_profile;
-	u32		io_profile_start_time;
+	u32			io_profile_start_time;
 	bfa_fcpim_profile_t     profile_comp;
 	bfa_fcpim_profile_t     profile_start;
 };
···
 	struct bfa_fcpim_mod_s	*fcpim;		/*  parent fcpim module */
 	struct bfa_itnim_s	*itnim;		/*  i-t-n nexus for this IO  */
 	struct bfad_ioim_s	*dio;		/*  driver IO handle	*/
-	u16		iotag;		/*  FWI IO tag	*/
-	u16		abort_tag;	/*  unqiue abort request tag */
-	u16		nsges;		/*  number of SG elements */
-	u16		nsgpgs;		/*  number of SG pages	*/
+	u16			iotag;		/*  FWI IO tag	*/
+	u16			abort_tag;	/*  unqiue abort request tag */
+	u16			nsges;		/*  number of SG elements */
+	u16			nsgpgs;		/*  number of SG pages	*/
 	struct bfa_sgpg_s	*sgpg;		/*  first SG page	*/
 	struct list_head	sgpg_q;		/*  allocated SG pages	*/
 	struct bfa_cb_qe_s	hcb_qe;		/*  bfa callback qelem	*/
 	bfa_cb_cbfn_t		io_cbfn;	/*  IO completion handler */
-	struct bfa_ioim_sp_s *iosp;		/*  slow-path IO handling */
-	u8		reqq;		/*  Request queue for I/O */
-	u64 start_time;			/*  IO's Profile start val */
+	struct bfa_ioim_sp_s	*iosp;		/*  slow-path IO handling */
+	u8			reqq;		/*  Request queue for I/O */
+	u64			start_time;	/*  IO's Profile start val */
 };
-
 
 struct bfa_ioim_sp_s {
 	struct bfi_msg_s	comp_rspmsg;	/*  IO comp f/w response */
 	u8			*snsinfo;	/*  sense info for this IO   */
-	struct bfa_sgpg_wqe_s sgpg_wqe;	/*  waitq elem for sgpg	*/
-	struct bfa_reqq_wait_s reqq_wait;	/*  to wait for room in reqq */
+	struct bfa_sgpg_wqe_s	sgpg_wqe;	/*  waitq elem for sgpg	*/
+	struct bfa_reqq_wait_s	reqq_wait;	/*  to wait for room in reqq */
 	bfa_boolean_t		abort_explicit;	/*  aborted by OS	*/
 	struct bfa_tskim_s	*tskim;		/*  Relevant TM cmd	*/
 };
···
 struct bfa_tskim_s {
 	struct list_head	qe;
 	bfa_sm_t		sm;
-	struct bfa_s	*bfa;	/*  BFA module  */
+	struct bfa_s		*bfa;	/*  BFA module  */
 	struct bfa_fcpim_mod_s  *fcpim;	/*  parent fcpim module	*/
 	struct bfa_itnim_s	*itnim;	/*  i-t-n nexus for this IO  */
 	struct bfad_tskim_s	*dtsk;  /*  driver task mgmt cmnd	*/
-	bfa_boolean_t	notify;		/*  notify itnim on TM comp  */
+	bfa_boolean_t		notify;	/*  notify itnim on TM comp  */
 	struct scsi_lun		lun;	/*  lun if applicable	*/
-	enum fcp_tm_cmnd	tm_cmnd;	/*  task management command  */
-	u16	tsk_tag;	/*  FWI IO tag	*/
-	u8	tsecs;	/*  timeout in seconds	*/
+	enum fcp_tm_cmnd	tm_cmnd; /*  task management command  */
+	u16			tsk_tag; /*  FWI IO tag	*/
+	u8			tsecs;	/*  timeout in seconds	*/
 	struct bfa_reqq_wait_s  reqq_wait;   /*  to wait for room in reqq */
 	struct list_head	io_q;	/*  queue of affected IOs	*/
-	struct bfa_wc_s	wc;	/*  waiting counter	*/
+	struct bfa_wc_s		wc;	/*  waiting counter	*/
 	struct bfa_cb_qe_s	hcb_qe;	/*  bfa callback qelem	*/
 	enum bfi_tskim_status   tsk_status;  /*  TM status	*/
 };
-
 
 /*
  * BFA i-t-n (initiator mode)
  */
 struct bfa_itnim_s {
-	struct list_head	qe;		/*  queue element	*/
-	bfa_sm_t	  sm;		/*  i-t-n im BFA state machine  */
-	struct bfa_s	*bfa;		/*  bfa instance	*/
-	struct bfa_rport_s *rport;	/*  bfa rport	*/
-	void	*ditn;		/*  driver i-t-n structure	*/
+	struct list_head	qe;	/*  queue element	*/
+	bfa_sm_t		sm;	/*  i-t-n im BFA state machine  */
+	struct bfa_s		*bfa;	/*  bfa instance	*/
+	struct bfa_rport_s	*rport;	/*  bfa rport	*/
+	void			*ditn;	/*  driver i-t-n structure	*/
 	struct bfi_mhdr_s	mhdr;	/*  pre-built mhdr	*/
-	u8	msg_no;		/*  itnim/rport firmware handle */
-	u8	reqq;		/*  CQ for requests	*/
+	u8			msg_no;	/*  itnim/rport firmware handle */
+	u8			reqq;	/*  CQ for requests	*/
 	struct bfa_cb_qe_s	hcb_qe;	/*  bfa callback qelem	*/
 	struct list_head pending_q;	/*  queue of pending IO requests */
 	struct list_head io_q;		/*  queue of active IO requests */
···
 	bfa_boolean_t   seq_rec;	/*  SQER supported	*/
 	bfa_boolean_t   is_online;	/*  itnim is ONLINE for IO	*/
 	bfa_boolean_t   iotov_active;	/*  IO TOV timer is active	 */
-	struct bfa_wc_s	wc;	/*  waiting counter	*/
-	struct bfa_timer_s timer;	/*  pending IO TOV		 */
+	struct bfa_wc_s	wc;		/*  waiting counter	*/
+	struct bfa_timer_s timer;	/*  pending IO TOV	 */
 	struct bfa_reqq_wait_s reqq_wait; /*  to wait for room in reqq */
 	struct bfa_fcpim_mod_s *fcpim;	/*  fcpim module	*/
 	struct bfa_itnim_iostats_s	stats;
 	struct bfa_itnim_ioprofile_s  ioprofile;
 };
-
 
 #define bfa_itnim_is_online(_itnim) ((_itnim)->is_online)
 #define BFA_FCPIM_MOD(_hal) (&(_hal)->modules.fcpim_mod)
···
 void	bfa_itnim_iodone(struct bfa_itnim_s *itnim);
 void	bfa_itnim_tskdone(struct bfa_itnim_s *itnim);
 bfa_boolean_t   bfa_itnim_hold_io(struct bfa_itnim_s *itnim);
-void bfa_ioim_profile_comp(struct bfa_ioim_s *ioim);
-void bfa_ioim_profile_start(struct bfa_ioim_s *ioim);
-
 
 /*
  * bfa fcpim module API functions
  */
-void		bfa_fcpim_path_tov_set(struct bfa_s *bfa, u16 path_tov);
+void	bfa_fcpim_path_tov_set(struct bfa_s *bfa, u16 path_tov);
 u16	bfa_fcpim_path_tov_get(struct bfa_s *bfa);
-void		bfa_fcpim_qdepth_set(struct bfa_s *bfa, u16 q_depth);
 u16	bfa_fcpim_qdepth_get(struct bfa_s *bfa);
-bfa_status_t bfa_fcpim_get_modstats(struct bfa_s *bfa,
-	 struct bfa_itnim_iostats_s *modstats);
-bfa_status_t bfa_fcpim_port_iostats(struct bfa_s *bfa,
-		struct bfa_itnim_iostats_s *stats, u8 lp_tag);
-bfa_status_t bfa_fcpim_get_del_itn_stats(struct bfa_s *bfa,
-	 struct bfa_fcpim_del_itn_stats_s *modstats);
-bfa_status_t bfa_fcpim_port_clear_iostats(struct bfa_s *bfa, u8 lp_tag);
-void bfa_fcpim_add_stats(struct bfa_itnim_iostats_s *fcpim_stats,
-		struct bfa_itnim_iostats_s *itnim_stats);
-bfa_status_t bfa_fcpim_clr_modstats(struct bfa_s *bfa);
-void		bfa_fcpim_set_ioredirect(struct bfa_s *bfa,
-				bfa_boolean_t state);
-void		bfa_fcpim_update_ioredirect(struct bfa_s *bfa);
-bfa_status_t bfa_fcpim_profile_on(struct bfa_s *bfa, u32 time);
-bfa_status_t bfa_fcpim_profile_off(struct bfa_s *bfa);
+
 #define bfa_fcpim_ioredirect_enabled(__bfa)				\
 	(((struct bfa_fcpim_mod_s *)(BFA_FCPIM_MOD(__bfa)))->ioredirect)
 
···
  * bfa itnim API functions
  */
 struct bfa_itnim_s *bfa_itnim_create(struct bfa_s *bfa,
-					struct bfa_rport_s *rport, void *itnim);
-void		bfa_itnim_delete(struct bfa_itnim_s *itnim);
-void		bfa_itnim_online(struct bfa_itnim_s *itnim,
-				 bfa_boolean_t seq_rec);
-void		bfa_itnim_offline(struct bfa_itnim_s *itnim);
-void		bfa_itnim_clear_stats(struct bfa_itnim_s *itnim);
-bfa_status_t	bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim,
-		struct bfa_itnim_ioprofile_s *ioprofile);
+		struct bfa_rport_s *rport, void *itnim);
+void bfa_itnim_delete(struct bfa_itnim_s *itnim);
+void bfa_itnim_online(struct bfa_itnim_s *itnim, bfa_boolean_t seq_rec);
+void bfa_itnim_offline(struct bfa_itnim_s *itnim);
+void bfa_itnim_clear_stats(struct bfa_itnim_s *itnim);
+bfa_status_t bfa_itnim_get_ioprofile(struct bfa_itnim_s *itnim,
+			struct bfa_itnim_ioprofile_s *ioprofile);
+
 #define bfa_itnim_get_reqq(__ioim) (((struct bfa_ioim_s *)__ioim)->itnim->reqq)
 
 /*
- *	BFA completion callback for bfa_itnim_online().
- *
- * @param[in]		itnim		FCS or driver itnim instance
- *
- * return None
+ * BFA completion callback for bfa_itnim_online().
  */
 void	bfa_cb_itnim_online(void *itnim);
 
 /*
- *	BFA completion callback for bfa_itnim_offline().
- *
- * @param[in]		itnim		FCS or driver itnim instance
- *
- * return None
+ * BFA completion callback for bfa_itnim_offline().
  */
 void	bfa_cb_itnim_offline(void *itnim);
 void	bfa_cb_itnim_tov_begin(void *itnim);
 void	bfa_cb_itnim_tov(void *itnim);
 
 /*
- *	BFA notification to FCS/driver for second level error recovery.
- *
+ * BFA notification to FCS/driver for second level error recovery.
  * Atleast one I/O request has timedout and target is unresponsive to
  * repeated abort requests. Second level error recovery should be initiated
  * by starting implicit logout and recovery procedures.
- *
- * @param[in]		itnim		FCS or driver itnim instance
- *
- * return None
  */
 void	bfa_cb_itnim_sler(void *itnim);
 
···
 bfa_status_t	bfa_ioim_abort(struct bfa_ioim_s *ioim);
 void		bfa_ioim_delayed_comp(struct bfa_ioim_s *ioim,
 				      bfa_boolean_t iotov);
-
-
 /*
- *	I/O completion notification.
+ * I/O completion notification.
  *
  * @param[in]		dio			driver IO structure
  * @param[in]		io_status		IO completion status
···
  *
  * @return None
  */
-void	bfa_cb_ioim_done(void *bfad, struct bfad_ioim_s *dio,
-				  enum bfi_ioim_status io_status,
-				  u8 scsi_status, int sns_len,
-				  u8 *sns_info, s32 residue);
+void bfa_cb_ioim_done(void *bfad, struct bfad_ioim_s *dio,
+			enum bfi_ioim_status io_status,
+			u8 scsi_status, int sns_len,
+			u8 *sns_info, s32 residue);
 
 /*
- *	I/O good completion notification.
- *
- * @param[in]		dio			driver IO structure
- *
- * @return None
+ * I/O good completion notification.
  */
-void	bfa_cb_ioim_good_comp(void *bfad, struct bfad_ioim_s *dio);
+void bfa_cb_ioim_good_comp(void *bfad, struct bfad_ioim_s *dio);
 
 /*
- *	I/O abort completion notification
- *
- * @param[in]		dio			driver IO that was aborted
- *
- * @return None
+ * I/O abort completion notification
  */
-void	bfa_cb_ioim_abort(void *bfad, struct bfad_ioim_s *dio);
+void bfa_cb_ioim_abort(void *bfad, struct bfad_ioim_s *dio);
 
 /*
  * bfa tskim API functions
  */
-struct bfa_tskim_s	*bfa_tskim_alloc(struct bfa_s *bfa,
-					struct bfad_tskim_s *dtsk);
-void		bfa_tskim_free(struct bfa_tskim_s *tskim);
-void		bfa_tskim_start(struct bfa_tskim_s *tskim,
-				struct bfa_itnim_s *itnim, struct scsi_lun lun,
-				enum fcp_tm_cmnd tm, u8 t_secs);
-void		bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk,
-				  enum bfi_tskim_status tsk_status);
+struct bfa_tskim_s *bfa_tskim_alloc(struct bfa_s *bfa,
+			struct bfad_tskim_s *dtsk);
+void bfa_tskim_free(struct bfa_tskim_s *tskim);
+void bfa_tskim_start(struct bfa_tskim_s *tskim,
+			struct bfa_itnim_s *itnim, struct scsi_lun lun,
+			enum fcp_tm_cmnd tm, u8 t_secs);
+void bfa_cb_tskim_done(void *bfad, struct bfad_tskim_s *dtsk,
+			enum bfi_tskim_status tsk_status);
 
 #endif /* __BFA_FCPIM_H__ */

drivers/scsi/bfa/bfa_fcs_lport.c

···
 
 	if (port->fabric) {
 		port_attr->port_type = port->fabric->oper_type;
-		port_attr->loopback = bfa_sm_cmp_state(port->fabric, bfa_fcs_fabric_sm_loopback);
+		port_attr->loopback = bfa_sm_cmp_state(port->fabric,
+				bfa_fcs_fabric_sm_loopback);
 		port_attr->authfail =
 			bfa_sm_cmp_state(port->fabric,
 				bfa_fcs_fabric_sm_auth_failed);

drivers/scsi/bfa/bfa_fcs_rport.c

···
 		rport->itnim = bfa_fcs_itnim_create(rport);
 		if (!rport->itnim) {
 			bfa_trc(fcs, rpid);
-			bfa_sm_send_event(rport->bfa_rport, BFA_RPORT_SM_DELETE);
+			bfa_sm_send_event(rport->bfa_rport,
+						BFA_RPORT_SM_DELETE);
 			kfree(rport_drv);
 			return NULL;
 		}

drivers/scsi/bfa/bfa_ioc.c

···
 	}
 }
 
-
-
 /*
  * IOCPF State Machine
  */
-
 
 /*
  * Reset entry actions -- initialize state machine
···
 	}
 }
 
-
 static void
 bfa_iocpf_sm_hwinit_entry(struct bfa_iocpf_s *iocpf)
 {
···
 		bfa_sm_fault(ioc, event);
 	}
 }
-
 
 static void
 bfa_iocpf_sm_enabling_entry(struct bfa_iocpf_s *iocpf)
···
 	}
 }
 
-
-
 static void
 bfa_iocpf_sm_ready_entry(struct bfa_iocpf_s *iocpf)
 {
···
 		bfa_sm_fault(ioc, event);
 	}
 }
-
 
 static void
 bfa_iocpf_sm_disabling_entry(struct bfa_iocpf_s *iocpf)
···
 	}
 }
 
-
 static void
 bfa_iocpf_sm_initfail_entry(struct bfa_iocpf_s *iocpf)
 {
···
 		bfa_sm_fault(ioc, event);
 	}
 }
-
 
 static void
 bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf)
···
 	}
 }
 
-
-
 /*
  *  BFA IOC private functions
  */
···
 	bfa_assert(cnt < BFA_SEM_SPINCNT);
 	return BFA_FALSE;
 }
-
 
 static void
 bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc)
···
 	if (r32)
 		writel(1, ioc->ioc_regs.lpu_mbox_cmd);
 }
-
 
 static void
 bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force)
···
 	return BFA_STATUS_OK;
 }
 
-
 static void
 bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc)
 {
···
 		"Running firmware version is incompatible "
 		"with the driver version\n");
 }
-
 
 bfa_status_t
 bfa_ioc_pll_init(struct bfa_ioc_s *ioc)

drivers/scsi/bfa/bfa_svc.c

···
 	((bfa_fcport_is_disabled(bfa) == BFA_TRUE) || \
 	(bfa_ioc_is_disabled(&bfa->ioc) == BFA_TRUE))
 
-
 /*
  * BFA port state machine events
  */
···
 }
 
 /*
- *  hal_fcxp_api BFA FCXP API
- */
-
-/*
  * Allocate an FCXP instance to send a response or to send a request
  * that has a response. Request/response buffers are allocated by caller.
  *
···
 }
 
 /*
- *		Free the BFA FCXP
+ * Free the BFA FCXP
  *
  * @param[in]	fcxp			BFA fcxp pointer
  *
···
 
 	fcxp->send_cbfn = bfa_fcxp_null_comp;
 }
-
-
-
-/*
- *  hal_fcxp_public BFA FCXP public functions
- */
 
 void
 bfa_fcxp_isr(struct bfa_s *bfa, struct bfi_msg_s *msg)
···
 	}
 }
 
-
-
-/*
- *  hal_port_private
- */
-
 static void
 __bfa_cb_fcport_event(void *cbarg, bfa_boolean_t complete)
 {
···
 	}
 }
 
-
-
-/*
- *  hal_port_public
- */
-
 /*
  * Called to initialize port attributes
  */
···
 	break;
 	}
 }
-
-
-
-/*
- *  hal_port_api
- */
 
 /*
  * Registered callback for port events.
···
 	return fcport->cfg.ratelimit ? BFA_TRUE : BFA_FALSE;
 
 }
-
 
 /*
  * Get default minimum ratelim speed
···
 bfa_sgpg_iocdisable(struct bfa_s *bfa)
 {
 }
-
-
-
-/*
- *  hal_sgpg_public BFA SGPG public functions
- */
 
 bfa_status_t
 bfa_sgpg_malloc(struct bfa_s *bfa, struct list_head *sgpg_q, int nsgpgs)