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: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c
index 8135d58..1a702e1 100644
--- a/drivers/net/wireless/ath/ath10k/ce.c
+++ b/drivers/net/wireless/ath/ath10k/ce.c
@@ -1121,6 +1121,7 @@
 {
 	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 @@
 	}
 
 	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;
 		}