[PATCH 1/2] leds-class: change back LEDS_CLASS to tristate instead of bool

[Bryan Wu]

LEDS_CLASS is required by leds and trigger drivers, but we can build it
as module. So change this option back as tristate and treak the help
message as well.

Signed-off-by: Bryan Wu <bryan.wu@xxxxxxxxxxxxx>
---
 drivers/leds/Kconfig |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index b591e72..1c35927 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -17,10 +17,13 @@ menuconfig NEW_LEDS
 if NEW_LEDS
 
 config LEDS_CLASS
-	bool "LED Class Support"
+	tristate "LED Class Support"
 	help
 	  This option enables the led sysfs class in /sys/class/leds.  You'll
-	  need this to do anything useful with LEDs.  If unsure, say N.
+	  need this to do anything useful with LEDs.  If unsure, say M.
+
+	  Note: don't disable it as N, because plenty of led and trigger drivers
+	  are using this option.
 
 comment "LED drivers"
 
-- 
1.7.4.1

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