linux-kernel - [PATCH v6 01/12] of: earlycon: of_setup_earlycon() requires CONFIG_OF_EARLY

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Message-Id: <1452986629-17210-2-git-send-email-peter@hurleysoftware.com>
Date:	Sat, 16 Jan 2016 15:23:38 -0800
From:	Peter Hurley <peter@...leysoftware.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Rob Herring <robh@...nel.org>,
	Grant Likely <grant.likely@...aro.org>
Cc:	Jiri Slaby <jslaby@...e.cz>, linux-serial@...r.kernel.org,
	linux-kernel@...r.kernel.org, Kevin Cernekee <cernekee@...il.com>,
	Jon Hunter <jonathanh@...dia.com>,
	Paul Burton <paul.burton@...tec.com>,
	Masahiro Yamada <yamada.masahiro@...ionext.com>,
	Sebastian Frias <sf84@...oste.net>,
	Peter Hurley <peter@...leysoftware.com>
Subject: [PATCH v6 01/12] of: earlycon: of_setup_earlycon() requires CONFIG_OF_EARLY_FLATTREE

DT earlycon is only supported for CONFIG_OF_EARLY_FLATTREE=y; exclude
of_setup_earlycon() if not defined.

Signed-off-by: Peter Hurley <peter@...leysoftware.com>
---
 drivers/tty/serial/earlycon.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index 3f24236..54419a2 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -204,6 +204,8 @@ static int __init param_setup_earlycon(char *buf)
 }
 early_param("earlycon", param_setup_earlycon);
 
+#ifdef CONFIG_OF_EARLY_FLATTREE
+
 int __init of_setup_earlycon(unsigned long addr,
 			     int (*setup)(struct earlycon_device *, const char *))
 {
@@ -227,3 +229,5 @@ int __init of_setup_earlycon(unsigned long addr,
 	register_console(early_console_dev.con);
 	return 0;
 }
+
+#endif /* CONFIG_OF_EARLY_FLATTREE */
-- 
2.7.0