[src/trunk]: src/sys/dev - remove unused variables

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

details:   https://anonhg.NetBSD.org/src/rev/7e5999a066bf
branches:  trunk
changeset: 790587:7e5999a066bf
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Oct 17 21:20:10 2013 +0000

description:
- remove unused variables
- moved debugging variable into debugging ifdef

diffstat:

 sys/dev/video.c |  9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diffs (43 lines):

diff -r 9387011f6bfd -r 7e5999a066bf sys/dev/video.c
--- a/sys/dev/video.c   Thu Oct 17 21:19:40 2013 +0000
+++ b/sys/dev/video.c   Thu Oct 17 21:20:10 2013 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: video.c,v 1.29 2013/01/07 15:07:40 prlw1 Exp $ */
+/* $NetBSD: video.c,v 1.30 2013/10/17 21:20:10 christos Exp $ */
 
 /*
  * Copyright (c) 2008 Patrick Mahoney <pat%polycrystal.org@localhost>
@@ -36,7 +36,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: video.c,v 1.29 2013/01/07 15:07:40 prlw1 Exp $");
+__KERNEL_RCSID(0, "$NetBSD: video.c,v 1.30 2013/10/17 21:20:10 christos Exp $");
 
 #include "video.h"
 #if NVIDEO > 0
@@ -315,10 +315,12 @@
 static int
 video_match(device_t parent, cfdata_t match, void *aux)
 {
+#ifdef VIDEO_DEBUG
        struct video_attach_args *args;
 
        args = aux;
        DPRINTF(("video_match: hw=%p\n", args->hw_if));
+#endif
        return 1;
 }
 
@@ -397,11 +399,8 @@
 static int
 video_print(void *aux, const char *pnp)
 {
-       struct video_attach_args *arg;
-
        if (pnp != NULL) {
                DPRINTF(("video_print: have pnp\n"));
-               arg = aux;
                aprint_normal("%s at %s\n", "video", pnp);
        } else {
                DPRINTF(("video_print: pnp is NULL\n"));