mii: Convert printks to netdev_info

Add a bit more data to the output.
Convert string speeds to integer.
Object size reduced a tiny bit.
$ size drivers/net/mii.o*
   text	   data	    bss	    dec	    hex	filename
   4155	     56	   1000	   5211	   145b	drivers/net/mii.o.new
   4184	     56	   1000	   5240	   1478	drivers/net/mii.o.old
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/mii.c

@@ -354,7 +354,7 @@ unsigned int mii_check_media (struct mii_if_info *mii,
 	if (!new_carrier) {
 		netif_carrier_off(mii->dev);
 		if (ok_to_print)
-			printk(KERN_INFO "%s: link down\n", mii->dev->name);
+			netdev_info(mii->dev, "link down\n");
 		return 0; /* duplex did not change */
 	}
 
@@ -381,10 +381,10 @@ unsigned int mii_check_media (struct mii_if_info *mii,
 		duplex = 1;
 
 	if (ok_to_print)
-		printk(KERN_INFO "%s: link up, %sMbps, %s-duplex, lpa 0x%04X\n",
-		       mii->dev->name,
-		       lpa2 & (LPA_1000FULL | LPA_1000HALF) ? "1000" :
-		       media & (ADVERTISE_100FULL | ADVERTISE_100HALF) ? "100" : "10",
+		netdev_info(mii->dev, "link up, %uMbps, %s-duplex, lpa 0x%04X\n",
+			    lpa2 & (LPA_1000FULL | LPA_1000HALF) ? 1000 :
+			    media & (ADVERTISE_100FULL | ADVERTISE_100HALF) ?
+			    100 : 10,
 			    duplex ? "full" : "half",
 			    lpa);