From 9abc1e2b0c31ed673ec6e7bd1aa493c2c7e948b2 Mon Sep 17 00:00:00 2001
From: Alexander Motin <mav@FreeBSD.org>
Date: Sun, 19 Mar 2017 21:25:13 +0000
Subject: [PATCH] Remove some useless code.

MFC after:	2 weeks
---
 sys/dev/isp/isp.c         | 11 -----------
 sys/dev/isp/isp_freebsd.c |  4 ----
 sys/dev/isp/ispvar.h      |  1 -
 3 files changed, 16 deletions(-)

diff --git a/sys/dev/isp/isp.c b/sys/dev/isp/isp.c
index d4eb609bd74..29447f06644 100644
--- a/sys/dev/isp/isp.c
+++ b/sys/dev/isp/isp.c
@@ -4530,7 +4530,6 @@ isp_start(XS_T *xs)
 		return (dmaresult);
 	}
 	isp_xs_prt(isp, xs, ISP_LOGDEBUG0, "START cmd cdb[0]=0x%x datalen %ld", XS_CDBP(xs)[0], (long) XS_XFRLEN(xs));
-	isp->isp_nactive++;
 	return (CMD_QUEUED);
 }
 
@@ -5359,9 +5358,6 @@ isp_intr_respq(ispsoftc_t *isp)
 		}
 		isp_destroy_handle(isp, sp->req_handle);
 
-		if (isp->isp_nactive > 0) {
-		    isp->isp_nactive--;
-		}
 		complist[ndone++] = xs;	/* defer completion call until later */
 		ISP_MEMZERO(hp, QENTRY_LEN);	/* PERF */
 		last_etype = etype;
@@ -5932,9 +5928,6 @@ isp_handle_other_response(ispsoftc_t *isp, int type, isphdr_t *hp, uint32_t *opt
 	void *ptr;
 
 	switch (type) {
-	case RQSTYPE_STATUS_CONT:
-		isp_prt(isp, ISP_LOG_WARN1, "Ignored Continuation Response");
-		return (1);
 	case RQSTYPE_MARKER:
 		isp_prt(isp, ISP_LOG_WARN1, "Marker Response");
 		return (1);
@@ -6536,9 +6529,6 @@ isp_fastpost_complete(ispsoftc_t *isp, uint32_t fph)
 	if (XS_XFRLEN(xs)) {
 		ISP_DMAFREE(isp, xs, fph);
 	}
-	if (isp->isp_nactive) {
-		isp->isp_nactive--;
-	}
 	isp_done(xs);
 }
 
@@ -7579,7 +7569,6 @@ isp_reinit(ispsoftc_t *isp, int do_load_defaults)
 	}
 
 cleanup:
-	isp->isp_nactive = 0;
 	isp_clear_commands(isp);
 	if (IS_FC(isp)) {
 		for (i = 0; i < isp->isp_nchan; i++)
diff --git a/sys/dev/isp/isp_freebsd.c b/sys/dev/isp/isp_freebsd.c
index 7f65e03f837..f742a8eb1af 100644
--- a/sys/dev/isp/isp_freebsd.c
+++ b/sys/dev/isp/isp_freebsd.c
@@ -1591,7 +1591,6 @@ isp_target_start_ctio(ispsoftc_t *isp, union ccb *ccb, enum Start_Ctio_How how)
 			xpt_done(ccb);
 			continue;
 		}
-		isp->isp_nactive++;
 		ccb->ccb_h.status = CAM_REQ_INPROG | CAM_SIM_QUEUED;
 		if (xfrlen) {
 			ccb->ccb_h.spriv_field0 = atp->bytes_xfered;
@@ -2113,9 +2112,6 @@ isp_handle_platform_ctio(ispsoftc_t *isp, void *arg)
 	isp_destroy_handle(isp, handle);
 	resid = data_requested = PISP_PCMD(ccb)->datalen;
 	isp_free_pcmd(isp, ccb);
-	if (isp->isp_nactive) {
-		isp->isp_nactive--;
-	}
 
 	bus = XS_CHANNEL(ccb);
 	if (IS_24XX(isp)) {
diff --git a/sys/dev/isp/ispvar.h b/sys/dev/isp/ispvar.h
index 002280b3c13..c189e2f35db 100644
--- a/sys/dev/isp/ispvar.h
+++ b/sys/dev/isp/ispvar.h
@@ -553,7 +553,6 @@ struct ispsoftc {
 
 	volatile u_int		isp_mboxbsy;	/* mailbox command active */
 	volatile u_int		isp_state;
-	volatile u_int		isp_nactive;	/* how many commands active */
 	volatile mbreg_t	isp_curmbx;	/* currently active mailbox command */
 	volatile uint32_t	isp_reqodx;	/* index of last ISP pickup */
 	volatile uint32_t	isp_reqidx;	/* index of next request */