[src/trunk]: src/sys/arch/hpcmips/tx Remove set-but-not-used variable bit8.

[he <he%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/142065f0a700
branches:  trunk
changeset: 329765:142065f0a700
user:      he <he%NetBSD.org@localhost>
date:      Sat Jun 07 18:59:16 2014 +0000

description:
Remove set-but-not-used variable bit8.

diffstat:

 sys/arch/hpcmips/tx/tx3912video.c |  8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diffs (36 lines):

diff -r 1cd6094c83f4 -r 142065f0a700 sys/arch/hpcmips/tx/tx3912video.c
--- a/sys/arch/hpcmips/tx/tx3912video.c Sat Jun 07 16:37:32 2014 +0000
+++ b/sys/arch/hpcmips/tx/tx3912video.c Sat Jun 07 18:59:16 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tx3912video.c,v 1.42 2012/10/27 17:17:54 chs Exp $ */
+/*     $NetBSD: tx3912video.c,v 1.43 2014/06/07 18:59:16 he Exp $ */
 
 /*-
  * Copyright (c) 1999-2002 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: tx3912video.c,v 1.42 2012/10/27 17:17:54 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: tx3912video.c,v 1.43 2014/06/07 18:59:16 he Exp $");
 
 #define TX3912VIDEO_DEBUG
 
@@ -434,7 +434,7 @@
 void
 tx3912video_resolution_init(struct video_chip *chip)
 {
-       int h, v, split, bit8, horzval, lineval;
+       int h, v, split, horzval, lineval;
        tx_chipset_tag_t tc = chip->vc_v;
        txreg_t reg;
        u_int32_t val;
@@ -443,8 +443,6 @@
        v = chip->vc_fbheight;
        reg = tx_conf_read(tc, TX3912_VIDEOCTRL1_REG);
        split = reg & TX3912_VIDEOCTRL1_DISPSPLIT;
-       bit8  = (TX3912_VIDEOCTRL1_BITSEL(reg) == 
-           TX3912_VIDEOCTRL1_BITSEL_8BITCOLOR);
        val = TX3912_VIDEOCTRL1_BITSEL(reg);
 
        if ((val == TX3912_VIDEOCTRL1_BITSEL_8BITCOLOR) && !split) {