diff --git a/[refs] b/[refs]
index 7d5cc2edb12d..2788c6aadee5 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8f5dcb1cfb71ce832f53a4723deba72e6695078b
+refs/heads/master: 8c5e9c830a04ece8f0c35db2c1e0f6d87bd64894
diff --git a/trunk/drivers/net/wireless/ath/ath9k/btcoex.c b/trunk/drivers/net/wireless/ath/ath9k/btcoex.c
index 6a92e57fddf0..d33bf204c995 100644
--- a/trunk/drivers/net/wireless/ath/ath9k/btcoex.c
+++ b/trunk/drivers/net/wireless/ath/ath9k/btcoex.c
@@ -35,29 +35,6 @@ struct ath_btcoex_config {
 	bool bt_hold_rx_clear;
 };
 
-static const u16 ath_subsysid_tbl[] = {
-	AR9280_COEX2WIRE_SUBSYSID,
-	AT9285_COEX3WIRE_SA_SUBSYSID,
-	AT9285_COEX3WIRE_DA_SUBSYSID
-};
-
-/*
- * Checks the subsystem id of the device to see if it
- * supports btcoex
- */
-bool ath9k_hw_btcoex_supported(struct ath_hw *ah)
-{
-	int i;
-
-	if (!ah->hw_version.subsysid)
-		return false;
-
-	for (i = 0; i < ARRAY_SIZE(ath_subsysid_tbl); i++)
-		if (ah->hw_version.subsysid == ath_subsysid_tbl[i])
-			return true;
-
-	return false;
-}
 
 void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum)
 {
diff --git a/trunk/drivers/net/wireless/ath/ath9k/btcoex.h b/trunk/drivers/net/wireless/ath/ath9k/btcoex.h
index 1ee5a15ccbb1..588dfd464dd1 100644
--- a/trunk/drivers/net/wireless/ath/ath9k/btcoex.h
+++ b/trunk/drivers/net/wireless/ath/ath9k/btcoex.h
@@ -49,7 +49,6 @@ struct ath_btcoex_hw {
 	u32 bt_coex_mode2; 	/* Register setting for AR_BT_COEX_MODE2 */
 };
 
-bool ath9k_hw_btcoex_supported(struct ath_hw *ah);
 void ath9k_hw_btcoex_init_2wire(struct ath_hw *ah);
 void ath9k_hw_btcoex_init_3wire(struct ath_hw *ah);
 void ath9k_hw_init_btcoex_hw(struct ath_hw *ah, int qnum);