Staging: hp: Use netdev_warn().

This replaces printk(KERN_WARNING ..) with netdev_warn(),
as the use of printk() isn't preferred when
a struct net_device is available.
Signed-off-by: Sam Muhammed <jane.pnx9@gmail.com>
Acked-by: Julia Lawall <julia.lawall@inria.fr>
Link: https://lore.kernel.org/r/20200322115051.2767-1-jane.pnx9@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/hp/hp100.c

@@ -469,8 +469,8 @@ static int hp100_probe1(struct net_device *dev, int ioaddr, u_char bus,
 
 	eid = hp100_read_id(ioaddr);
 	if (eid == NULL) {	/* bad checksum? */
-		printk(KERN_WARNING "%s: bad ID checksum at base port 0x%x\n",
-		       __func__, ioaddr);
+		netdev_warn(dev, "bad ID checksum at base port 0x%x\n",
+			    ioaddr);
 		goto out2;
 	}
 
@@ -478,9 +478,9 @@ static int hp100_probe1(struct net_device *dev, int ioaddr, u_char bus,
 	for (i = uc = 0; i < 7; i++)
 		uc += hp100_inb(LAN_ADDR + i);
 	if (uc != 0xff) {
-		printk(KERN_WARNING
-		       "%s: bad lan address checksum at port 0x%x)\n",
-		       __func__, ioaddr);
+		netdev_warn(dev,
+			    "bad lan address checksum at port 0x%x)\n",
+			    ioaddr);
 		err = -EIO;
 		goto out2;
 	}