/* for SLEEP MODE */
        if (index < 1 || index > 4)
                return -EINVAL;
-       else
-               index--;
+       index--;
 
        if (dwrq->flags & IW_ENCODE_DISABLED)
                priv->wpa.key[index].key_len = 0;
        case IW_PMKSA_REMOVE:
                if (list_empty(&priv->pmklist.head)) {  /* list empty */
                        return -EINVAL;
-               } else {        /* search cache data */
-                       list_for_each(ptr, &priv->pmklist.head) {
-                               pmk = list_entry(ptr, struct pmk_t, list);
-                               if (!memcmp(pmksa->bssid.sa_data, pmk->bssid, ETH_ALEN)) {      /* match address! list del. */
-                                       eth_zero_addr(pmk->bssid);
-                                       memset(pmk->pmkid, 0, IW_PMKID_LEN);
-                                       list_del_init(&pmk->list);
-                                       break;
-                               }
-                       }
-                       if (ptr == &priv->pmklist.head) {       /* not find address. */
-                               return 0;
+               }
+               /* search cache data */
+               list_for_each(ptr, &priv->pmklist.head) {
+                       pmk = list_entry(ptr, struct pmk_t, list);
+                       if (!memcmp(pmksa->bssid.sa_data, pmk->bssid, ETH_ALEN)) {      /* match address! list del. */
+                               eth_zero_addr(pmk->bssid);
+                               memset(pmk->pmkid, 0, IW_PMKID_LEN);
+                               list_del_init(&pmk->list);
+                               break;
                        }
                }
+               if (ptr == &priv->pmklist.head) {       /* not find address. */
+                       return 0;
+               }
+
                break;
        case IW_PMKSA_FLUSH:
                memset(&priv->pmklist, 0, sizeof(priv->pmklist));