If CONFIG_ATH9K=y, the following errors will be seen while compiling gpio.c drivers/net/wireless/ath/ath9k/gpio.o: In function `ath_deinit_leds': gpio.c:(.text+0x604): undefined reference to `led_classdev_unregister' gpio.c:(.text+0x604): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `led_classdev_unregister' drivers/net/wireless/ath/ath9k/gpio.o: In function `ath_init_leds': gpio.c:(.text+0x708): undefined reference to `led_classdev_register_ext' gpio.c:(.text+0x708): relocation truncated to fit: R_AARCH64_CALL26 against undefined symbol `led_classdev_register_ext' Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Signed-off-by: Zhang Jianhua <zhangjianhua18@xxxxxxxxxx> --- drivers/net/wireless/ath/ath9k/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig index e150d82eddb6..cba91e948c43 100644 --- a/drivers/net/wireless/ath/ath9k/Kconfig +++ b/drivers/net/wireless/ath/ath9k/Kconfig @@ -24,6 +24,7 @@ config ATH9K select MAC80211_LEDS if LEDS_CLASS=y || LEDS_CLASS=MAC80211 select ATH9K_HW select ATH9K_COMMON + select LEDS_CLASS help This module adds support for wireless adapters based on Atheros IEEE 802.11n AR5008, AR9001 and AR9002 family -- 2.17.1