[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 <xmzhang@brocade.com>
Signed-off-by: Jing Huang <huangj@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/scsi/bfa/bfa_fcbuild.c

@@ -807,11 +807,6 @@ fc_rpsc_acc_build(struct fchs_s *fchs, struct fc_rpsc_acc_s *rpsc_acc,
 	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.h

@@ -127,7 +127,6 @@ struct bfa_ioim_s {
 	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   */
@@ -159,7 +158,6 @@ struct bfa_tskim_s {
 	enum bfi_tskim_status   tsk_status;  /*  TM status	*/
 };
 
-
 /*
  * BFA i-t-n (initiator mode)
  */
@@ -189,7 +187,6 @@ struct bfa_itnim_s {
 	struct bfa_itnim_ioprofile_s  ioprofile;
 };
 
-
 #define bfa_itnim_is_online(_itnim) ((_itnim)->is_online)
 #define BFA_FCPIM_MOD(_hal) (&(_hal)->modules.fcpim_mod)
 #define BFA_IOIM_FROM_TAG(_fcpim, _iotag)	\
@@ -246,32 +243,14 @@ void	bfa_itnim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
 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);
 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)
 
@@ -291,29 +270,21 @@ bfa_status_t bfa_fcpim_profile_off(struct bfa_s *bfa);
 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_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
  */
 void	bfa_cb_itnim_online(void *itnim);
 
 /*
  * BFA completion callback for bfa_itnim_offline().
- *
- * @param[in]		itnim		FCS or driver itnim instance
- *
- * return None
  */
 void	bfa_cb_itnim_offline(void *itnim);
 void	bfa_cb_itnim_tov_begin(void *itnim);
@@ -321,14 +292,9 @@ void	bfa_cb_itnim_tov(void *itnim);
 
 /*
  * 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);
 
@@ -345,8 +311,6 @@ void		bfa_ioim_start(struct bfa_ioim_s *ioim);
 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.
  *
@@ -366,19 +330,11 @@ void	bfa_cb_ioim_done(void *bfad, struct bfad_ioim_s *dio,
 
 /*
  * I/O good completion notification.
- *
- * @param[in]		dio			driver IO structure
- *
- * @return None
  */
 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
  */
 void bfa_cb_ioim_abort(void *bfad, struct bfad_ioim_s *dio);
 

drivers/scsi/bfa/bfa_fcs_lport.c

@@ -883,7 +883,8 @@ bfa_fcs_lport_get_attr(
 
 	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

@@ -1974,7 +1974,8 @@ bfa_fcs_rport_alloc(struct bfa_fcs_lport_s *port, wwn_t pwwn, u32 rpid)
 		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

@@ -586,13 +586,10 @@ bfa_ioc_sm_fail(struct bfa_ioc_s *ioc, enum ioc_event event)
 	}
 }
 
-
-
 /*
  * IOCPF State Machine
  */
 
-
 /*
  * Reset entry actions -- initialize state machine
  */
@@ -754,7 +751,6 @@ bfa_iocpf_sm_semwait(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 	}
 }
 
-
 static void
 bfa_iocpf_sm_hwinit_entry(struct bfa_iocpf_s *iocpf)
 {
@@ -811,7 +807,6 @@ bfa_iocpf_sm_hwinit(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 	}
 }
 
-
 static void
 bfa_iocpf_sm_enabling_entry(struct bfa_iocpf_s *iocpf)
 {
@@ -873,8 +868,6 @@ bfa_iocpf_sm_enabling(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 	}
 }
 
-
-
 static void
 bfa_iocpf_sm_ready_entry(struct bfa_iocpf_s *iocpf)
 {
@@ -915,7 +908,6 @@ bfa_iocpf_sm_ready(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 	}
 }
 
-
 static void
 bfa_iocpf_sm_disabling_entry(struct bfa_iocpf_s *iocpf)
 {
@@ -990,7 +982,6 @@ bfa_iocpf_sm_disabled(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 	}
 }
 
-
 static void
 bfa_iocpf_sm_initfail_entry(struct bfa_iocpf_s *iocpf)
 {
@@ -1028,7 +1019,6 @@ bfa_iocpf_sm_initfail(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 	}
 }
 
-
 static void
 bfa_iocpf_sm_fail_entry(struct bfa_iocpf_s *iocpf)
 {
@@ -1078,8 +1068,6 @@ bfa_iocpf_sm_fail(struct bfa_iocpf_s *iocpf, enum iocpf_event event)
 	}
 }
 
-
-
 /*
  *  BFA IOC private functions
  */
@@ -1123,7 +1111,6 @@ bfa_ioc_sem_get(void __iomem *sem_reg)
 	return BFA_FALSE;
 }
 
-
 static void
 bfa_ioc_hw_sem_get(struct bfa_ioc_s *ioc)
 {
@@ -1305,7 +1292,6 @@ bfa_ioc_msgflush(struct bfa_ioc_s *ioc)
 		writel(1, ioc->ioc_regs.lpu_mbox_cmd);
 }
 
-
 static void
 bfa_ioc_hwinit(struct bfa_ioc_s *ioc, bfa_boolean_t force)
 {
@@ -1738,7 +1724,6 @@ bfa_ioc_smem_clr(struct bfa_ioc_s *ioc, u32 soff, u32 sz)
 	return BFA_STATUS_OK;
 }
 
-
 static void
 bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc)
 {
@@ -1752,7 +1737,6 @@ bfa_ioc_pf_fwmismatch(struct bfa_ioc_s *ioc)
 		"with the driver version\n");
 }
 
-
 bfa_status_t
 bfa_ioc_pll_init(struct bfa_ioc_s *ioc)
 {

drivers/scsi/bfa/bfa_svc.c

@@ -52,7 +52,6 @@ BFA_MODULE(uf);
 	((bfa_fcport_is_disabled(bfa) == BFA_TRUE) || \
 	(bfa_ioc_is_disabled(&bfa->ioc) == BFA_TRUE))
 
-
 /*
  * BFA port state machine events
  */
@@ -916,10 +915,6 @@ bfa_fcxp_queue(struct bfa_fcxp_s *fcxp, struct bfi_fcxp_send_req_s *send_req)
 	bfa_trc(bfa, bfa_reqq_ci(bfa, BFA_REQQ_FCXP));
 }
 
-/*
- *  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.
@@ -1161,12 +1156,6 @@ bfa_fcxp_discard(struct bfa_fcxp_s *fcxp)
 	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)
 {
@@ -2636,12 +2625,6 @@ bfa_fcport_ln_sm_up_dn_up_nf(struct bfa_fcport_ln_s *ln,
 	}
 }
 
-
-
-/*
- *  hal_port_private
- */
-
 static void
 __bfa_cb_fcport_event(void *cbarg, bfa_boolean_t complete)
 {
@@ -3229,12 +3212,6 @@ bfa_trunk_iocdisable(struct bfa_s *bfa)
 	}
 }
 
-
-
-/*
- *  hal_port_public
- */
-
 /*
  * Called to initialize port attributes
  */
@@ -3336,12 +3313,6 @@ bfa_fcport_isr(struct bfa_s *bfa, struct bfi_msg_s *msg)
 	}
 }
 
-
-
-/*
- *  hal_port_api
- */
-
 /*
  * Registered callback for port events.
  */
@@ -3674,7 +3645,6 @@ bfa_fcport_is_ratelim(struct bfa_s *bfa)
 
 }
 
-
 /*
  * Get default minimum ratelim speed
  */
@@ -4573,12 +4543,6 @@ 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)
 {