linux-kernel - [PATCH] DT: if dt is available don't use s3c_arch

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Date:	Mon, 23 Sep 2013 12:14:49 +0200
From:	Mateusz Krawczuk <m.krawczuk@...tner.samsung.com>
To:	kgene.kim@...sung.com
Cc:	ben-linux@...ff.org, linux@....linux.org.uk,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
	t.figa@...sung.com, m.szyprowski@...sung.com,
	Mateusz Krawczuk <m.krawczuk@...tner.samsung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>
Subject: [PATCH] DT: if dt is available don't use s3c_arch_init

It prevents from executing platform code, when booting from device tree.

Signed-off-by: Mateusz Krawczuk <m.krawczuk@...tner.samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@...sung.com>
---
 arch/arm/plat-samsung/init.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/plat-samsung/init.c b/arch/arm/plat-samsung/init.c
index aa9511b..0ace02d 100644
--- a/arch/arm/plat-samsung/init.c
+++ b/arch/arm/plat-samsung/init.c
@@ -20,6 +20,7 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
+#include <linux/of.h>
 #include <linux/serial_core.h>
 #include <linux/platform_device.h>
 #include <linux/of.h>
@@ -152,6 +153,8 @@ static int __init s3c_arch_init(void)
 {
 	int ret;
 
+	if (of_have_populated_dt())
+		return 0;
 	// do the correct init for cpu
 
 	if (cpu == NULL) {
-- 
1.8.1.2

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