drivers/leds/leds-asic3: make LEDS_ASIC3 depend on LEDS_CLASS
authorAxel Lin <axel.lin@gmail.com>
Wed, 15 Jun 2011 22:08:31 +0000 (15:08 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 16 Jun 2011 03:04:00 +0000 (20:04 -0700)
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>
drivers/leds/Kconfig

index 23f0d5e99f35705c97c165e05b05a7e5239804b7..883813d7843c21f1538bb0851cf612c6a2ddd39f 100644 (file)
@@ -391,6 +391,7 @@ config LEDS_NETXBIG
 
 config LEDS_ASIC3
        bool "LED support for the HTC ASIC3"
+       depends on LEDS_CLASS
        depends on MFD_ASIC3
        default y
        help