drivers/net/wireless/ath/ath11k/mac.c:8175:13: error: ‘ath11k_mac_op_ipv6_changed’ defined but not used [-Werror=unused-function] static void ath11k_mac_op_ipv6_changed(struct ieee80211_hw *hw, ^~~~~~~~~~~~~~~~~~~~~~~~~~ Wrap it with #ifdef block to fix this. Fixes: c3c36bfe998b ("ath11k: support ARP and NS offload") Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- drivers/net/wireless/ath/ath11k/mac.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index ca998fb13b62..18a2994b6d85 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -8151,6 +8151,7 @@ static void ath11k_mac_op_sta_statistics(struct ieee80211_hw *hw, } } +#if IS_ENABLED(CONFIG_IPV6) static void ath11k_generate_ns_mc_addr(struct ath11k *ar, struct ath11k_arp_ns_offload *offload) { @@ -8245,6 +8246,7 @@ static void ath11k_mac_op_ipv6_changed(struct ieee80211_hw *hw, /* generate ns multicast address */ ath11k_generate_ns_mc_addr(ar, offload); } +#endif static void ath11k_mac_op_set_rekey_data(struct ieee80211_hw *hw, struct ieee80211_vif *vif, -- 2.17.1