From 2504f6da50f4d9656cad353798bf07657ec12eea Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@gmail.com>
Date: Mon, 25 Jul 2011 17:13:16 -0700
Subject: [PATCH] drivers/leds/leds-netxbig: make LEDS_NETXBIG depend on
 LEDS_CLASS

We call led_classdev_register/led_classdev_unregister in
create_netxbig_led/delete_netxbig_led, thus make LEDS_NETXBIG depend on
LEDS_CLASS.

This patch fixes below build error if LEDS_CLASS is not configured.

    LD      .tmp_vmlinux1
  drivers/built-in.o: In function `create_netxbig_led':
  drivers/leds/leds-netxbig.c:350: undefined reference to `led_classdev_register'
  drivers/leds/leds-netxbig.c:361: undefined reference to `led_classdev_unregister'
  drivers/built-in.o: In function `delete_netxbig_led':
  drivers/leds/leds-netxbig.c:313: undefined reference to `led_classdev_unregister'

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Acked-by: Simon Guinot <sguinot@lacie.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/leds/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 6c21c2986ca1df..b591e726a6fa53 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -365,6 +365,7 @@ config LEDS_NS2
 config LEDS_NETXBIG
 	tristate "LED support for Big Network series LEDs"
 	depends on MACH_NET2BIG_V2 || MACH_NET5BIG_V2
+	depends on LEDS_CLASS
 	default y
 	help
 	  This option enable support for LEDs found on the LaCie 2Big
-- 
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