ath10k: remove unused dl_is_polled

Since polling for received messages not supported, remove unused
dl_is_polled.
Reviewed-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath10k/hif.h

@@ -59,7 +59,7 @@ struct ath10k_hif_ops {
 
 	int (*map_service_to_pipe)(struct ath10k *ar, u16 service_id,
 				   u8 *ul_pipe, u8 *dl_pipe,
-				   int *ul_is_polled, int *dl_is_polled);
+				   int *ul_is_polled);
 
 	void (*get_default_pipe)(struct ath10k *ar, u8 *ul_pipe, u8 *dl_pipe);
 
@@ -133,12 +133,11 @@ static inline void ath10k_hif_stop(struct ath10k *ar)
 static inline int ath10k_hif_map_service_to_pipe(struct ath10k *ar,
 						 u16 service_id,
 						 u8 *ul_pipe, u8 *dl_pipe,
-						 int *ul_is_polled,
-						 int *dl_is_polled)
+						 int *ul_is_polled)
 {
 	return ar->hif.ops->map_service_to_pipe(ar, service_id,
 						ul_pipe, dl_pipe,
-						ul_is_polled, dl_is_polled);
+						ul_is_polled);
 }
 
 static inline void ath10k_hif_get_default_pipe(struct ath10k *ar,

drivers/net/wireless/ath/ath10k/htc.c

@@ -759,8 +759,7 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc,
 						ep->service_id,
 						&ep->ul_pipe_id,
 						&ep->dl_pipe_id,
-						&ep->ul_is_polled,
-						&ep->dl_is_polled);
+						&ep->ul_is_polled);
 	if (status)
 		return status;
 
@@ -770,8 +769,8 @@ int ath10k_htc_connect_service(struct ath10k_htc *htc,
 		   ep->dl_pipe_id, ep->eid);
 
 	ath10k_dbg(ar, ATH10K_DBG_BOOT,
-		   "boot htc ep %d ul polled %d dl polled %d\n",
-		   ep->eid, ep->ul_is_polled, ep->dl_is_polled);
+		   "boot htc ep %d ul polled %d\n",
+		   ep->eid, ep->ul_is_polled);
 
 	if (disable_credit_flow_ctrl && ep->tx_credit_flow_enabled) {
 		ep->tx_credit_flow_enabled = false;

drivers/net/wireless/ath/ath10k/htc.h

@@ -313,7 +313,6 @@ struct ath10k_htc_ep {
 	u8 ul_pipe_id;
 	u8 dl_pipe_id;
 	int ul_is_polled; /* call HIF to get tx completions */
-	int dl_is_polled; /* call HIF to fetch rx (not implemented) */
 
 	u8 seq_no; /* for debugging */
 	int tx_credits;

drivers/net/wireless/ath/ath10k/pci.c

@@ -1404,8 +1404,7 @@ static void ath10k_pci_kill_tasklet(struct ath10k *ar)
 
 static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar,
 					      u16 service_id, u8 *ul_pipe,
-					      u8 *dl_pipe, int *ul_is_polled,
-					      int *dl_is_polled)
+					      u8 *dl_pipe, int *ul_is_polled)
 {
 	const struct service_to_pipe *entry;
 	bool ul_set = false, dl_set = false;
@@ -1413,9 +1412,6 @@ static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar,
 
 	ath10k_dbg(ar, ATH10K_DBG_PCI, "pci hif map service\n");
 
-	/* polling for received messages not supported */
-	*dl_is_polled = 0;
-
 	for (i = 0; i < ARRAY_SIZE(target_service_to_ce_map_wlan); i++) {
 		entry = &target_service_to_ce_map_wlan[i];
 
@@ -1458,7 +1454,7 @@ static int ath10k_pci_hif_map_service_to_pipe(struct ath10k *ar,
 static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar,
 					    u8 *ul_pipe, u8 *dl_pipe)
 {
-	int ul_is_polled, dl_is_polled;
+	int ul_is_polled;
 
 	ath10k_dbg(ar, ATH10K_DBG_PCI, "pci hif get default pipe\n");
 
@@ -1466,8 +1462,7 @@ static void ath10k_pci_hif_get_default_pipe(struct ath10k *ar,
 						 ATH10K_HTC_SVC_ID_RSVD_CTRL,
 						 ul_pipe,
 						 dl_pipe,
-						 &ul_is_polled,
-						 &dl_is_polled);
+						 &ul_is_polled);
 }
 
 static void ath10k_pci_irq_msi_fw_mask(struct ath10k *ar)