ath6kl: Minor cleanup in msg_look_ahead parameter in ath6kl_htc_rxmsg_pending_handler()

It is just a four byte information of the received message
from ath6kl_htc_rxmsg_pending_handler(). Remove unnecessary
array representaion.
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath6kl/htc.c

@@ -1770,7 +1770,7 @@ static int ath6kl_htc_rx_fetch(struct htc_target *target,
 }
 
 int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target,
-				     u32 msg_look_ahead[], int *num_pkts)
+				     u32 msg_look_ahead, int *num_pkts)
 {
 	struct htc_packet *packets, *tmp_pkt;
 	struct htc_endpoint *endpoint;
@@ -1787,7 +1787,7 @@ int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target,
 	 * On first entry copy the look_aheads into our temp array for
 	 * processing
 	 */
-	memcpy(look_aheads, msg_look_ahead, sizeof(look_aheads));
+	look_aheads[0] = msg_look_ahead;
 
 	while (true) {
 

drivers/net/wireless/ath/ath6kl/htc.h

@@ -563,7 +563,7 @@ int ath6kl_htc_get_rxbuf_num(struct htc_target *target,
 int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target,
 				  struct list_head *pktq);
 int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target,
-				     u32 msg_look_ahead[], int *n_pkts);
+				     u32 msg_look_ahead, int *n_pkts);
 
 static inline void set_htc_pkt_info(struct htc_packet *packet, void *context,
 				    u8 *buf, unsigned int len,

drivers/net/wireless/ath/ath6kl/htc_hif.c

@@ -417,7 +417,7 @@ static int proc_pending_irqs(struct ath6kl_device *dev, bool *done)
 		 * we rapidly pull packets.
 		 */
 		status = ath6kl_htc_rxmsg_pending_handler(dev->htc_cnxt,
-							  &lk_ahd, &fetched);
+							  lk_ahd, &fetched);
 		if (status)
 			goto out;