if (!cp->csk_tbl)
                return -ENOMEM;
 
-       port_id = random32();
+       port_id = prandom_u32();
        port_id %= CNIC_LOCAL_PORT_RANGE;
        if (cnic_init_id_tbl(&cp->csk_port_tbl, CNIC_LOCAL_PORT_RANGE,
                             CNIC_LOCAL_PORT_MIN, port_id)) {
 {
        u32 seed;
 
-       seed = random32();
+       seed = prandom_u32();
        cnic_ctx_wr(dev, 45, 0, seed);
        return 0;
 }
 
                        if ((--bc->hdlctx.slotcnt) > 0)
                                return 0;
                        bc->hdlctx.slotcnt = bc->ch_params.slottime;
-                       if ((random32() % 256) > bc->ch_params.ppersist)
+                       if ((prandom_u32() % 256) > bc->ch_params.ppersist)
                                return 0;
                }
        }
 
        if ((--s->hdlctx.slotcnt) > 0)
                return;
        s->hdlctx.slotcnt = s->ch_params.slottime;
-       if ((random32() % 256) > s->ch_params.ppersist)
+       if ((prandom_u32() % 256) > s->ch_params.ppersist)
                return;
        start_tx(dev, s);
 }
 
        yp->slotcnt = yp->slot / 10;
 
        /* is random > persist ? */
-       if ((random32() % 256) > yp->pers)
+       if ((prandom_u32() % 256) > yp->pers)
                return;
 
        yam_start_tx(dev, yp);
 
 
 static u32 random_N(unsigned int N)
 {
-       return reciprocal_divide(random32(), N);
+       return reciprocal_divide(prandom_u32(), N);
 }
 
 static bool rnd_transmit(struct team *team, struct sk_buff *skb)
 
        if (afx_hdl->is_listen && afx_hdl->my_listen_chan)
                /* 100ms ~ 300ms */
                err = brcmf_p2p_discover_listen(p2p, afx_hdl->my_listen_chan,
-                                               100 * (1 + (random32() % 3)));
+                                               100 * (1 + prandom_u32() % 3));
        else
                err = brcmf_p2p_act_frm_search(p2p, afx_hdl->peer_listen_chan);
 
 
        mwifiex_form_mgmt_frame(skb, buf, len);
        mwifiex_queue_tx_pkt(priv, skb);
 
-       *cookie = random32() | 1;
+       *cookie = prandom_u32() | 1;
        cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true, GFP_ATOMIC);
 
        wiphy_dbg(wiphy, "info: management frame transmitted\n");
                                         duration);
 
        if (!ret) {
-               *cookie = random32() | 1;
+               *cookie = prandom_u32() | 1;
                priv->roc_cfg.cookie = *cookie;
                priv->roc_cfg.chan = *chan;