'ar9170_qmap' is used in some source files which include carl9170.h, but not all of them. Mark it as __maybe_unused to show that this is not only okay, it's expected. Fixes the following W=1 kernel build warning(s) from drivers/net/wireless/ath/carl9170/carl9170.h:57, In file included from drivers/net/wireless/ath/carl9170/carl9170.h:57, drivers/net/wireless/ath/carl9170/carl9170.h:71:17: warning: ‘ar9170_qmap’ defined but not used [-Wunused-const-variable=] NB: Snipped - lots of these repeat Cc: Christian Lamparter <chunkeey@xxxxxxxxxxxxxx> Cc: Kalle Valo <kvalo@xxxxxxxxxxxxxx> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> Cc: Jakub Kicinski <kuba@xxxxxxxxxx> Cc: Johannes Berg <johannes@xxxxxxxxxxxxxxxx> Cc: linux-wireless@xxxxxxxxxxxxxxx Cc: netdev@xxxxxxxxxxxxxxx Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx> --- drivers/net/wireless/ath/carl9170/carl9170.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/carl9170/carl9170.h b/drivers/net/wireless/ath/carl9170/carl9170.h index 237d0cda1bcb0..9d86253081bce 100644 --- a/drivers/net/wireless/ath/carl9170/carl9170.h +++ b/drivers/net/wireless/ath/carl9170/carl9170.h @@ -68,7 +68,7 @@ #define PAYLOAD_MAX (CARL9170_MAX_CMD_LEN / 4 - 1) -static const u8 ar9170_qmap[__AR9170_NUM_TXQ] = { 3, 2, 1, 0 }; +static const u8 __maybe_unused ar9170_qmap[__AR9170_NUM_TXQ] = { 3, 2, 1, 0 }; #define CARL9170_MAX_RX_BUFFER_SIZE 8192 -- 2.25.1