netfilter: fix xt_LED build failure

net/netfilter/xt_LED.c:40: error: field netfilter_led_trigger has incomplete type
net/netfilter/xt_LED.c: In function led_timeout_callback:
net/netfilter/xt_LED.c:78: warning: unused variable ledinternal
net/netfilter/xt_LED.c: In function led_tg_check:
net/netfilter/xt_LED.c:102: error: implicit declaration of function led_trigger_register
net/netfilter/xt_LED.c: In function led_tg_destroy:
net/netfilter/xt_LED.c:135: error: implicit declaration of function led_trigger_unregister

Fix by adding a dependency on LED_TRIGGERS.

Reported-by: Sachin Sant <[email protected]>
Tested-by: Subrata Modak <[email protected]>
Signed-off-by: Patrick McHardy <[email protected]>

diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index 2562d05dbaf541eedd74365fb37a8f1c03722ce0..2c967e4f706c9c0de0c6990befa1b3444053149a 100644 (file)
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -374,7 +374,7 @@ config NETFILTER_XT_TARGET_HL
 
 config NETFILTER_XT_TARGET_LED
        tristate '"LED" target support'
-       depends on LEDS_CLASS
+       depends on LEDS_CLASS && LED_TRIGGERS
        depends on NETFILTER_ADVANCED
        help
          This option adds a `LED' target, which allows you to blink LEDs in