wcn36xx: simplify wcn36xx_smd_open()

Drop the extra warning about failed allocations, both the core and the
only caller of this function will warn loud enough in such cases.
Signed-off-by: NDaniel Mack <daniel@zonque.org>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/ath/wcn36xx/smd.c

@@ -2494,21 +2494,15 @@ static void wcn36xx_ind_smd_work(struct work_struct *work)
 }
 int wcn36xx_smd_open(struct wcn36xx *wcn)
 {
-	int ret = 0;
 	wcn->hal_ind_wq = create_freezable_workqueue("wcn36xx_smd_ind");
-	if (!wcn->hal_ind_wq) {
-		wcn36xx_err("failed to allocate wq\n");
-		ret = -ENOMEM;
-		goto out;
-	}
+	if (!wcn->hal_ind_wq)
+		return -ENOMEM;
+
 	INIT_WORK(&wcn->hal_ind_work, wcn36xx_ind_smd_work);
 	INIT_LIST_HEAD(&wcn->hal_ind_queue);
 	spin_lock_init(&wcn->hal_ind_lock);
 
 	return 0;
-
-out:
-	return ret;
 }
 
 void wcn36xx_smd_close(struct wcn36xx *wcn)