device create: net: convert device_create_drvdata to device_create

Now that device_create() has been audited, rename things back to the
original call to be sane.

Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/net/wan/cosa.c

@@ -388,8 +388,8 @@ static int __init cosa_init(void)
 		goto out_chrdev;
 	}
 	for (i = 0; i < nr_cards; i++)
-		device_create_drvdata(cosa_class, NULL, MKDEV(cosa_major, i),
-				      NULL, "cosa%d", i);
+		device_create(cosa_class, NULL, MKDEV(cosa_major, i), NULL,
+			      "cosa%d", i);
 	err = 0;
 	goto out;