[PATCH 3/3] ARM: s3c24xx: H1940: Move gpiochip_add call into core_init() callback

[Vasily Khoruzhick]

gpiochip_add() allocates memory, however it's not possible anymore from
machine map_io() callback thus it failed and prevented machine from booting
properly.

Signed-off-by: Vasily Khoruzhick <anarsoul at gmail.com>
---
 arch/arm/mach-s3c24xx/mach-h1940.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
index 86d9ec7..744aa4f 100644
--- a/arch/arm/mach-s3c24xx/mach-h1940.c
+++ b/arch/arm/mach-s3c24xx/mach-h1940.c
@@ -777,9 +777,14 @@ static void __init h1940_map_io(void)
 
 	/* Add latch gpio chip, set latch initial value */
 	h1940_latch_control(0, 0);
-	WARN_ON(gpiochip_add(&h1940_latch_gpiochip));
 }
 
+static __init int h1940_gpiolib_init(void)
+{
+	return gpiochip_add(&h1940_latch_gpiochip);
+}
+core_initcall(h1940_gpiolib_init);
+
 static void __init h1940_init_time(void)
 {
 	s3c2410_init_clocks(12000000);
-- 
2.3.5