The empty stub version of this function causes a compile-time warning: In file included from drivers/net/wireless/ath/ath11k/core.h:23, from drivers/net/wireless/ath/ath11k/dp_rx.h:8, from drivers/net/wireless/ath/ath11k/ce.c:6: drivers/net/wireless/ath/ath11k/thermal.h: In function 'ath11k_thermal_set_throttling': drivers/net/wireless/ath/ath11k/thermal.h:45:1: error: no return statement in function returning non-void [-Werror=return-type] Just return success here. Fixes: a41d10348b01 ("ath11k: add thermal sensor device support") Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- drivers/net/wireless/ath/ath11k/thermal.h | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/ath/ath11k/thermal.h b/drivers/net/wireless/ath/ath11k/thermal.h index 459b8d49c184..f1395a14748c 100644 --- a/drivers/net/wireless/ath/ath11k/thermal.h +++ b/drivers/net/wireless/ath/ath11k/thermal.h @@ -42,6 +42,7 @@ static inline void ath11k_thermal_unregister(struct ath11k *ar) static inline int ath11k_thermal_set_throttling(struct ath11k *ar, u32 throttle_state) { + return 0; } static inline void ath11k_thermal_event_temperature(struct ath11k *ar, -- 2.26.0