From ea0b29cd756f7ae817fdb1ed6b24d5d2698a9fb1 Mon Sep 17 00:00:00 2001
From: skrll <skrll@NetBSD.org>
Date: Sat, 20 Mar 2021 05:58:22 +0000
Subject: [PATCH] Apply the

earlyconsgetc: return -1 instead of 0 because we will never produce input

fix to all copies.
---
 sys/arch/evbarm/bcm53xx/bcm53xx_machdep.c | 6 +++---
 sys/arch/evbarm/beagle/beagle_machdep.c   | 6 +++---
 sys/arch/evbarm/zynq/zynq_machdep.c       | 6 +++---
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/sys/arch/evbarm/bcm53xx/bcm53xx_machdep.c b/sys/arch/evbarm/bcm53xx/bcm53xx_machdep.c
index 46ec04a329c7..2662ea199f35 100644
--- a/sys/arch/evbarm/bcm53xx/bcm53xx_machdep.c
+++ b/sys/arch/evbarm/bcm53xx/bcm53xx_machdep.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: bcm53xx_machdep.c,v 1.26 2020/12/03 07:45:52 skrll Exp $	*/
+/*	$NetBSD: bcm53xx_machdep.c,v 1.27 2021/03/20 05:58:22 skrll Exp $	*/
 
 /*-
  * Copyright (c) 2012 The NetBSD Foundation, Inc.
@@ -33,7 +33,7 @@
 #define IDM_PRIVATE
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bcm53xx_machdep.c,v 1.26 2020/12/03 07:45:52 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bcm53xx_machdep.c,v 1.27 2021/03/20 05:58:22 skrll Exp $");
 
 #include "opt_arm_debug.h"
 #include "opt_console.h"
@@ -123,7 +123,7 @@ earlyconsputc(dev_t dev, int c)
 static int
 earlyconsgetc(dev_t dev)
 {
-	return 0;
+	return -1;
 }
 
 static struct consdev earlycons = {
diff --git a/sys/arch/evbarm/beagle/beagle_machdep.c b/sys/arch/evbarm/beagle/beagle_machdep.c
index 0e6c7345b87e..846878f24497 100644
--- a/sys/arch/evbarm/beagle/beagle_machdep.c
+++ b/sys/arch/evbarm/beagle/beagle_machdep.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: beagle_machdep.c,v 1.86 2020/12/03 07:45:52 skrll Exp $ */
+/*	$NetBSD: beagle_machdep.c,v 1.87 2021/03/20 05:58:22 skrll Exp $ */
 
 /*
  * Machine dependent functions for kernel setup for TI OSK5912 board.
@@ -125,7 +125,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: beagle_machdep.c,v 1.86 2020/12/03 07:45:52 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: beagle_machdep.c,v 1.87 2021/03/20 05:58:22 skrll Exp $");
 
 #include "opt_arm_debug.h"
 #include "opt_console.h"
@@ -297,7 +297,7 @@ earlyconsputc(dev_t dev, int c)
 static int
 earlyconsgetc(dev_t dev)
 {
-	return 0;
+	return -1;
 }
 
 static struct consdev earlycons = {
diff --git a/sys/arch/evbarm/zynq/zynq_machdep.c b/sys/arch/evbarm/zynq/zynq_machdep.c
index fbced830fd09..df66c865e49a 100644
--- a/sys/arch/evbarm/zynq/zynq_machdep.c
+++ b/sys/arch/evbarm/zynq/zynq_machdep.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: zynq_machdep.c,v 1.16 2020/12/03 07:45:53 skrll Exp $	*/
+/*	$NetBSD: zynq_machdep.c,v 1.17 2021/03/20 05:58:23 skrll Exp $	*/
 /*-
  * Copyright (c) 2012 The NetBSD Foundation, Inc.
  * All rights reserved.
@@ -29,7 +29,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: zynq_machdep.c,v 1.16 2020/12/03 07:45:53 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: zynq_machdep.c,v 1.17 2021/03/20 05:58:23 skrll Exp $");
 
 #include "opt_evbarm_boardtype.h"
 #include "opt_arm_debug.h"
@@ -116,7 +116,7 @@ earlyconsputc(dev_t dev, int c)
 static int
 earlyconsgetc(dev_t dev)
 {
-	return 0;
+	return -1;
 }
 
 static struct consdev earlycons = {