diff --git a/drivers/net/wireless/ath/carl9170/fwdesc.h b/drivers/net/wireless/ath/carl9170/fwdesc.h
index 503b21abbba52..10acb6ad30d0a 100644
--- a/drivers/net/wireless/ath/carl9170/fwdesc.h
+++ b/drivers/net/wireless/ath/carl9170/fwdesc.h
@@ -149,7 +149,7 @@ struct carl9170fw_fix_entry {
 
 struct carl9170fw_fix_desc {
 	struct carl9170fw_desc_head head;
-	struct carl9170fw_fix_entry data[0];
+	struct carl9170fw_fix_entry data[];
 } __packed;
 #define CARL9170FW_FIX_DESC_SIZE			\
 	(sizeof(struct carl9170fw_fix_desc))
diff --git a/drivers/net/wireless/ath/carl9170/wlan.h b/drivers/net/wireless/ath/carl9170/wlan.h
index bb73553fd7c27..0a4e42e806b96 100644
--- a/drivers/net/wireless/ath/carl9170/wlan.h
+++ b/drivers/net/wireless/ath/carl9170/wlan.h
@@ -327,7 +327,7 @@ struct _carl9170_tx_superdesc {
 struct _carl9170_tx_superframe {
 	struct _carl9170_tx_superdesc s;
 	struct _ar9170_tx_hwdesc f;
-	u8 frame_data[0];
+	u8 frame_data[];
 } __packed __aligned(4);
 
 #define	CARL9170_TX_SUPERDESC_LEN		24