backports: add led_trigger_blink{_oneshot}()

When led support is deactivated in the kernel and
CPTCFG_BACKPORT_BUILD_LEDS is set mac80211 references
led_trigger_blink_oneshot() but it is not declared anywhere.

This fixes the following build error:
net/mac80211/led.c: In function 'ieee80211_led_rx':
net/mac80211/led.c:25:2: error: implicit declaration of function 'led_trigger_blink_oneshot' [-Werror=implicit-function-declaration]

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

diff --git a/backport/backport-include/backport/leds-disabled.h b/backport/backport-include/backport/leds-disabled.h
index 634b62f43599054c0c1b1b7a4edc7dfc37a30528..501f2a0b13b439404065c1eb87e54076d59a2ef9 100644 (file)
--- a/backport/backport-include/backport/leds-disabled.h
+++ b/backport/backport-include/backport/leds-disabled.h
@@ -163,6 +163,19 @@ static inline void led_trigger_event(struct led_trigger *trigger,
                                     enum led_brightness event)
 {
 }
+
+static inline void led_trigger_blink(struct led_trigger *trigger,
+                                    unsigned long *delay_on,
+                                    unsigned long *delay_off)
+{
+}
+
+static inline void led_trigger_blink_oneshot(struct led_trigger *trigger,
+                                            unsigned long *delay_on,
+                                            unsigned long *delay_off,
+                                            int invert)
+{
+}
 #endif
 
 #endif /* __BACKPORT_LED_DISABLED_SUPPORT */