[src/trunk]: src/sys/dev/ic fix unused/uninitialized

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

details:   https://anonhg.NetBSD.org/src/rev/499ae8687b38
branches:  trunk
changeset: 328069:499ae8687b38
user:      christos <christos%NetBSD.org@localhost>
date:      Tue Mar 25 15:51:58 2014 +0000

description:
fix unused/uninitialized

diffstat:

 sys/dev/ic/clmpcc.c |  10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)

diffs (45 lines):

diff -r f18646ae0a85 -r 499ae8687b38 sys/dev/ic/clmpcc.c
--- a/sys/dev/ic/clmpcc.c       Tue Mar 25 15:33:22 2014 +0000
+++ b/sys/dev/ic/clmpcc.c       Tue Mar 25 15:51:58 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: clmpcc.c,v 1.47 2014/03/16 05:20:27 dholland Exp $ */
+/*     $NetBSD: clmpcc.c,v 1.48 2014/03/25 15:51:58 christos Exp $ */
 
 /*-
  * Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -34,7 +34,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: clmpcc.c,v 1.47 2014/03/16 05:20:27 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: clmpcc.c,v 1.48 2014/03/25 15:51:58 christos Exp $");
 
 #include "opt_ddb.h"
 
@@ -329,8 +329,8 @@
 static int
 clmpcc_init(struct clmpcc_softc *sc)
 {
-       u_int tcor, tbpr;
-       u_int rcor, rbpr;
+       u_int tcor = 0, tbpr = 0;
+       u_int rcor = 0, rbpr = 0;
        u_int msvr_rts, msvr_dtr;
        u_int ccr;
        int is_console;
@@ -1201,7 +1201,6 @@
 {
        struct clmpcc_softc *sc = (struct clmpcc_softc *)arg;
        struct clmpcc_chan *ch;
-       struct tty *tp;
        u_char ftc, oftc;
        u_char tir, teoir;
        int etcmode = 0;
@@ -1218,7 +1217,6 @@
 
        /* Get pointer to interrupting channel's data structure */
        ch = &sc->sc_chans[tir & CLMPCC_TIR_TCN_MASK];
-       tp = ch->ch_tty;
 
        /* Dummy read of the interrupt status register */
        (void) clmpcc_rdreg(sc, CLMPCC_REG_TISR);