Staging: rtl8192u: ieee80211: Use netdev_warn() for network devices.

Use netdev_warn() over printk().
netdev_warn() is specific for printing warning
messages for network devices, and preferable
over printk(KERN_WARNING ...).
Signed-off-by: Sam Muhammed <jane.pnx9@gmail.com>
Link: https://lore.kernel.org/r/02fe0666cb737a3b0581081c9e7c179bfb820cac.1585233434.git.jane.pnx9@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/ieee80211/ieee80211_module.c

@@ -68,8 +68,7 @@ static inline int ieee80211_networks_allocate(struct ieee80211_device *ieee)
 				 sizeof(struct ieee80211_network),
 				 GFP_KERNEL);
 	if (!ieee->networks) {
-		printk(KERN_WARNING "%s: Out of memory allocating beacons\n",
-		       ieee->dev->name);
+		netdev_warn(ieee->dev, "Out of memory allocating beacons\n");
 		return -ENOMEM;
 	}
 

drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c

@@ -556,16 +556,15 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
 	 */
 	if ((!ieee->hard_start_xmit && !(ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE)) ||
 	   ((!ieee->softmac_data_hard_start_xmit && (ieee->softmac_features & IEEE_SOFTMAC_TX_QUEUE)))) {
-		printk(KERN_WARNING "%s: No xmit handler.\n",
-		       ieee->dev->name);
+		netdev_warn(ieee->dev, "No xmit handler.\n");
 		goto success;
 	}
 
 
 	if (likely(ieee->raw_tx == 0)) {
 		if (unlikely(skb->len < SNAP_SIZE + sizeof(u16))) {
-			printk(KERN_WARNING "%s: skb too small (%d).\n",
-			ieee->dev->name, skb->len);
+			netdev_warn(ieee->dev, "skb too small (%d).\n",
+				    skb->len);
 			goto success;
 		}
 
@@ -684,8 +683,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
 		 */
 		txb = ieee80211_alloc_txb(nr_frags, frag_size + ieee->tx_headroom, GFP_ATOMIC);
 		if (unlikely(!txb)) {
-			printk(KERN_WARNING "%s: Could not allocate TXB\n",
-			ieee->dev->name);
+			netdev_warn(ieee->dev, "Could not allocate TXB\n");
 			goto failed;
 		}
 		txb->encrypted = encrypt;
@@ -778,15 +776,14 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
 		}
 	} else {
 		if (unlikely(skb->len < sizeof(struct rtl_80211_hdr_3addr))) {
-			printk(KERN_WARNING "%s: skb too small (%d).\n",
-			ieee->dev->name, skb->len);
+			netdev_warn(ieee->dev, "skb too small (%d).\n",
+				    skb->len);
 			goto success;
 		}
 
 		txb = ieee80211_alloc_txb(1, skb->len, GFP_ATOMIC);
 		if (!txb) {
-			printk(KERN_WARNING "%s: Could not allocate TXB\n",
-			ieee->dev->name);
+			netdev_warn(ieee->dev, "Could not allocate TXB\n");
 			goto failed;
 		}
 

drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c

@@ -356,9 +356,8 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee,
 			kfree(new_crypt);
 			new_crypt = NULL;
 
-			printk(KERN_WARNING "%s: could not initialize WEP: "
-			       "load module ieee80211_crypt_wep\n",
-			       dev->name);
+			netdev_warn(dev, "could not initialize WEP: "
+				    "load module ieee80211_crypt_wep\n");
 			return -EOPNOTSUPP;
 		}
 		*crypt = new_crypt;