ath10k: print errcode when CE ring setup fails

This makes it possible to see the reason why the
setup fails. It also adheres to code style of
error checking in ath drivers.
Signed-off-by: NMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: NKalle Valo <kvalo@qca.qualcomm.com>

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

@@ -1121,6 +1121,7 @@ struct ce_state *ath10k_ce_init(struct ath10k *ar,
 {
 	struct ce_state *ce_state;
 	u32 ctrl_addr = ath10k_ce_base_address(ce_id);
+	int ret;
 
 	ce_state = ath10k_ce_init_state(ar, ce_id, attr);
 	if (!ce_state) {
@@ -1129,18 +1130,20 @@ struct ce_state *ath10k_ce_init(struct ath10k *ar,
 	}
 
 	if (attr->src_nentries) {
-		if (ath10k_ce_init_src_ring(ar, ce_id, ce_state, attr)) {
-			ath10k_err("Failed to initialize CE src ring for ID: %d\n",
-				   ce_id);
+		ret = ath10k_ce_init_src_ring(ar, ce_id, ce_state, attr);
+		if (ret) {
+			ath10k_err("Failed to initialize CE src ring for ID: %d (%d)\n",
+				   ce_id, ret);
 			ath10k_ce_deinit(ce_state);
 			return NULL;
 		}
 	}
 
 	if (attr->dest_nentries) {
-		if (ath10k_ce_init_dest_ring(ar, ce_id, ce_state, attr)) {
-			ath10k_err("Failed to initialize CE dest ring for ID: %d\n",
-				   ce_id);
+		ret = ath10k_ce_init_dest_ring(ar, ce_id, ce_state, attr);
+		if (ret) {
+			ath10k_err("Failed to initialize CE dest ring for ID: %d (%d)\n",
+				   ce_id, ret);
 			ath10k_ce_deinit(ce_state);
 			return NULL;
 		}