dev->hint_events_per_packet is guaranteed to be >= packet_size.
so an extra max() call is not needed.
Signed-off-by: Kang Hu <hukangustc@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
        if (dev->hint_events_per_packet < packet_size)
                dev->hint_events_per_packet = packet_size;
 
-       dev->max_vals = max(dev->hint_events_per_packet, packet_size) + 2;
+       dev->max_vals = dev->hint_events_per_packet + 2;
        dev->vals = kcalloc(dev->max_vals, sizeof(*dev->vals), GFP_KERNEL);
        if (!dev->vals) {
                error = -ENOMEM;