linux-kernel - [PATCH] leds: Make LEDS_ASIC3 and LEDS_RENESAS_TPU depend on LEDS

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Message-ID: <1339198902.15067.1.camel@phoenix>
Date:	Sat, 09 Jun 2012 07:41:42 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Magnus Damm <damm@...nsource.se>,
	Paul Parsons <lost.distance@...oo.com>,
	Bryan Wu <bryan.wu@...onical.com>,
	Richard Purdie <rpurdie@...ys.net>, linux-leds@...r.kernel.org
Subject: [PATCH] leds: Make LEDS_ASIC3 and LEDS_RENESAS_TPU depend on
 LEDS_CLASS=y

Otherwise, I got below build error when CONFIG_LEDS_CLASS=m.

  LD      init/built-in.o
drivers/built-in.o: In function `asic3_led_probe':
clkdev.c:(.devinit.text+0x4680): undefined reference to `led_classdev_register'
drivers/built-in.o: In function `r_tpu_probe':
clkdev.c:(.devinit.text+0x4838): undefined reference to `led_classdev_register'
drivers/built-in.o: In function `asic3_led_remove':
clkdev.c:(.devexit.text+0x564): undefined reference to `led_classdev_unregister'
drivers/built-in.o: In function `r_tpu_remove':
clkdev.c:(.devexit.text+0x5a0): undefined reference to `led_classdev_unregister'
make: *** [vmlinux] Error 1

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/leds/Kconfig |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 04cb8c8..12b2b55 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -379,7 +379,7 @@ config LEDS_NETXBIG
 
 config LEDS_ASIC3
 	bool "LED support for the HTC ASIC3"
-	depends on LEDS_CLASS
+	depends on LEDS_CLASS=y
 	depends on MFD_ASIC3
 	default y
 	help
@@ -390,7 +390,7 @@ config LEDS_ASIC3
 
 config LEDS_RENESAS_TPU
 	bool "LED support for Renesas TPU"
-	depends on LEDS_CLASS && HAVE_CLK && GENERIC_GPIO
+	depends on LEDS_CLASS=y && HAVE_CLK && GENERIC_GPIO
 	help
 	  This option enables build of the LED TPU platform driver,
 	  suitable to drive any TPU channel on newer Renesas SoCs.
-- 
1.7.9.5



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