Module Name:    src
Committed By:   martin
Date:           Fri Oct 25 21:48:48 UTC 2013

Modified Files:
        src/sys/arch/mac68k/dev: mac68k5380.c ncr5380.c

Log Message:
Simplify


To generate a diff of this commit:
cvs rdiff -u -r1.48 -r1.49 src/sys/arch/mac68k/dev/mac68k5380.c
cvs rdiff -u -r1.65 -r1.66 src/sys/arch/mac68k/dev/ncr5380.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/mac68k/dev/mac68k5380.c
diff -u src/sys/arch/mac68k/dev/mac68k5380.c:1.48 src/sys/arch/mac68k/dev/mac68k5380.c:1.49
--- src/sys/arch/mac68k/dev/mac68k5380.c:1.48	Thu Dec  6 13:28:17 2012
+++ src/sys/arch/mac68k/dev/mac68k5380.c	Fri Oct 25 21:48:48 2013
@@ -1,4 +1,4 @@
-/*	$NetBSD: mac68k5380.c,v 1.48 2012/12/06 13:28:17 hauke Exp $	*/
+/*	$NetBSD: mac68k5380.c,v 1.49 2013/10/25 21:48:48 martin Exp $	*/
 
 /*
  * Copyright (c) 1995 Allen Briggs
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: mac68k5380.c,v 1.48 2012/12/06 13:28:17 hauke Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mac68k5380.c,v 1.49 2013/10/25 21:48:48 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -147,9 +147,8 @@ static int	transfer_pdma(u_char *, u_cha
 static void
 scsi_clr_ipend(void)
 {
-	int tmp;
 
-	tmp = GET_5380_REG(NCR5380_IRCV);
+	GET_5380_REG(NCR5380_IRCV);
 	scsi_clear_irq();
 }
 
@@ -357,7 +356,7 @@ extern	int			*nofault, m68k_fault_addr;
 	register int		count;
 	volatile u_int32_t	*long_drq;
 	u_int32_t		*long_data;
-	volatile u_int8_t	*drq, tmp_data;
+	volatile u_int8_t	*drq;
 	u_int8_t		*data;
 
 #if DBG_PID
@@ -499,8 +498,7 @@ extern	int			*nofault, m68k_fault_addr;
 
 		PID("write complete");
 
-		drq = (volatile u_int8_t *) ncr_5380_with_drq;
-		tmp_data = *drq;
+		(void)*((volatile u_int8_t *) ncr_5380_with_drq);
 
 		PID("read a byte to force a phase change");
 	}

Index: src/sys/arch/mac68k/dev/ncr5380.c
diff -u src/sys/arch/mac68k/dev/ncr5380.c:1.65 src/sys/arch/mac68k/dev/ncr5380.c:1.66
--- src/sys/arch/mac68k/dev/ncr5380.c:1.65	Sat Oct 27 17:17:59 2012
+++ src/sys/arch/mac68k/dev/ncr5380.c	Fri Oct 25 21:48:48 2013
@@ -1,4 +1,4 @@
-/*	$NetBSD: ncr5380.c,v 1.65 2012/10/27 17:17:59 chs Exp $	*/
+/*	$NetBSD: ncr5380.c,v 1.66 2013/10/25 21:48:48 martin Exp $	*/
 
 /*
  * Copyright (c) 1995 Leo Weppelman.
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ncr5380.c,v 1.65 2012/10/27 17:17:59 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ncr5380.c,v 1.66 2013/10/25 21:48:48 martin Exp $");
 
 /*
  * Bit mask of targets you want debugging to be shown
@@ -262,7 +262,6 @@ ncr5380_scsi_request(struct scsipi_chann
     void *arg)
 {
 	struct scsipi_xfer *xs;
-	struct scsipi_periph *periph; 
 	struct ncr_softc *sc = device_private(chan->chan_adapter->adapt_dev);
 	int	sps, flags;
 	SC_REQ	*reqp, *link, *tmp;
@@ -271,7 +270,6 @@ ncr5380_scsi_request(struct scsipi_chann
 	case ADAPTER_REQ_RUN_XFER:
 		xs = arg;
 		flags = xs->xs_control;
-		periph = xs->xs_periph;
 
 		/*
 		 * We do not queue RESET commands
@@ -1629,7 +1627,6 @@ static int
 reach_msg_out(struct ncr_softc *sc, u_long len)
 {
 	u_char	phase;
-	u_char	data;
 	u_long	n = len;
 
 	ncr_aprint(sc, "Trying to reach Message-out phase\n");
@@ -1648,7 +1645,7 @@ reach_msg_out(struct ncr_softc *sc, u_lo
 		if (((GET_5380_REG(NCR5380_IDSTAT) >> 2) & 7) != phase)
 			break;
 		if (PH_IN(phase)) {
-			data = GET_5380_REG(NCR5380_DATA);
+			GET_5380_REG(NCR5380_DATA);
 			SET_5380_REG(NCR5380_ICOM, SC_A_ACK | SC_A_ATN);
 		}
 		else {

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