device create: char: convert device_create_drvdata to device_create

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

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/char/tty_io.c

@@ -2850,7 +2850,7 @@ struct device *tty_register_device(struct tty_driver *driver, unsigned index,
 	else
 		tty_line_name(driver, index, name);
 
-	return device_create_drvdata(tty_class, device, dev, NULL, name);
+	return device_create(tty_class, device, dev, NULL, name);
 }
 EXPORT_SYMBOL(tty_register_device);