[src/trunk]: src/sys/arch/mips/adm5120/dev Remove unused variables

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

details:   https://anonhg.NetBSD.org/src/rev/2d89bfe16ec3
branches:  trunk
changeset: 796950:2d89bfe16ec3
user:      skrll <skrll%NetBSD.org@localhost>
date:      Sat Jun 28 10:25:32 2014 +0000

description:
Remove unused variables

diffstat:

 sys/arch/mips/adm5120/dev/uart.c |  10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)

diffs (45 lines):

diff -r ae13128984b6 -r 2d89bfe16ec3 sys/arch/mips/adm5120/dev/uart.c
--- a/sys/arch/mips/adm5120/dev/uart.c  Sat Jun 28 10:25:16 2014 +0000
+++ b/sys/arch/mips/adm5120/dev/uart.c  Sat Jun 28 10:25:32 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: uart.c,v 1.10 2014/03/16 05:20:25 dholland Exp $ */
+/* $NetBSD: uart.c,v 1.11 2014/06/28 10:25:32 skrll Exp $ */
 
 /*-
  * Copyright (c) 2007 Ruslan Ermilov and Vsevolod Lobko.
@@ -32,7 +32,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uart.c,v 1.10 2014/03/16 05:20:25 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uart.c,v 1.11 2014/06/28 10:25:32 skrll Exp $");
 
 #include <sys/param.h>
 #include <sys/bus.h>
@@ -171,8 +171,6 @@
 void
 uart_cnputc(dev_t dev, int c)
 {
-       char chr;
-       chr = c;
        while ((*((volatile unsigned long *)0xb2600018)) & 0x20)
                continue;
        (*((volatile unsigned long *)0xb2600000)) = c;
@@ -335,7 +333,7 @@
 {
        struct uart_softc *sc = v;
        struct tty *tp = sc->sc_tty;
-       int c, l_r;
+       int c;
 
        if (REG_READ(UART_RSR_REG) & UART_RSR_BE) {
                REG_WRITE(UART_ECR_REG, UART_ECR_RSR);
@@ -345,7 +343,7 @@
        while ((REG_READ(UART_FR_REG) & UART_FR_RX_FIFO_EMPTY) == 0) {
                c = REG_READ(UART_DR_REG) & 0xff;
                if (tp->t_state & TS_ISOPEN)
-                       l_r = (*tp->t_linesw->l_rint)(c, tp);
+                       (*tp->t_linesw->l_rint)(c, tp);
        }
        return 0;
 }