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use (void) when we don't care about the return value

This commit is contained in:
mrg 2013-12-16 15:49:00 +00:00
parent 9408126e02
commit a2d73b560f
1 changed files with 4 additions and 4 deletions
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8
sys/dev/arcbios/arcbios_tty.c
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@ -1,4 +1,4 @@
/* $NetBSD: arcbios_tty.c,v 1.22 2011/04/24 16:26:59 rmind Exp $ */
/* $NetBSD: arcbios_tty.c,v 1.23 2013/12/16 15:49:00 mrg Exp $ */
/*
* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
@ -28,7 +28,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: arcbios_tty.c,v 1.22 2011/04/24 16:26:59 rmind Exp $");
__KERNEL_RCSID(0, "$NetBSD: arcbios_tty.c,v 1.23 2013/12/16 15:49:00 mrg Exp $");
#include <sys/param.h>
#include <sys/uio.h>
@ -235,11 +235,11 @@ void
arcbios_tty_poll(void *v)
{
struct tty *tp = v;
int c, l_r;
int c;
while (arcbios_tty_getchar(&c)) {
if (tp->t_state & TS_ISOPEN)
l_r = (*tp->t_linesw->l_rint)(c, tp);
(void)(*tp->t_linesw->l_rint)(c, tp);
}
callout_reset(&arcbios_tty_ch, 1, arcbios_tty_poll, tp);
}