drivers/leds/leds-asic3: make LEDS_ASIC3 depend on LEDS_CLASS
We call led_classdev_unregister/led_classdev_register in
asic3_led_remove/asic3_led_probe, thus make LEDS_ASIC3 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 `asic3_led_remove':
clkdev.c:(.devexit.text+0x1860): undefined reference to `led_classdev_unregister'
drivers/built-in.o: In function `asic3_led_probe':
clkdev.c:(.devinit.text+0xcee8): undefined reference to `led_classdev_register'
make: *** [.tmp_vmlinux1] Error 1
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Paul Parsons <lost.distance@yahoo.com>
Cc: Richard Purdie <rpurdie@rpsys.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 23f0d5e..883813d 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -391,6 +391,7 @@
config LEDS_ASIC3
bool "LED support for the HTC ASIC3"
+ depends on LEDS_CLASS
depends on MFD_ASIC3
default y
help