[src/trunk]: src/sys/dev/pckbport Don't pass response buffer to the reset com...

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

details:   https://anonhg.NetBSD.org/src/rev/c9b99865ed98
branches:  trunk
changeset: 362657:c9b99865ed98
user:      uwe <uwe%NetBSD.org@localhost>
date:      Tue Jun 19 23:03:28 2018 +0000

description:
Don't pass response buffer to the reset command since we are not
interested in it (pckbport_poll_cmd() is smart enough).

diffstat:

 sys/dev/pckbport/alps.c |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (38 lines):

diff -r 192f496f5278 -r c9b99865ed98 sys/dev/pckbport/alps.c
--- a/sys/dev/pckbport/alps.c   Tue Jun 19 22:53:17 2018 +0000
+++ b/sys/dev/pckbport/alps.c   Tue Jun 19 23:03:28 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: alps.c,v 1.8 2018/06/19 22:53:17 uwe Exp $ */
+/* $NetBSD: alps.c,v 1.9 2018/06/19 23:03:28 uwe Exp $ */
 
 /*-
  * Copyright (c) 2017 Ryo ONODERA <ryo%tetera.org@localhost>
@@ -30,7 +30,7 @@
 #include "opt_pms.h"
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: alps.c,v 1.8 2018/06/19 22:53:17 uwe Exp $");
+__KERNEL_RCSID(0, "$NetBSD: alps.c,v 1.9 2018/06/19 23:03:28 uwe Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -690,7 +690,7 @@
        uint8_t e7sig[3];
        uint8_t ecsig[3];
        int res;
-       u_char cmd[1], resp[3];
+       u_char cmd[1];
 
        sc->last_x1 = 0;
        sc->last_y1 = 0;
@@ -755,8 +755,8 @@
 
 err:
        cmd[0] = PMS_RESET;
-       (void)pckbport_poll_cmd(psc->sc_kbctag, psc->sc_kbcslot, cmd,
-           1, 2, resp, 1);
+       (void)pckbport_poll_cmd(psc->sc_kbctag, psc->sc_kbcslot,
+           cmd, 1, 2, NULL, 1);
        if (res != ENODEV)
                aprint_verbose_dev(psc->sc_dev, "Failed to initialize an ALPS device.\n");
        return res;