[NETFILTER]: nfnetlink_queue: eliminate impossible switch case

We don't need a default case in nfqnl_build_packet_message(), the
copy_mode is validated when it is set. Tell the compiler about
the possible types and remove the default case. Saves 80b of
text on x86_64.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2007-12-05 01:30:29 -08:00 committed by David S. Miller
parent ea3a66ff5a
commit 861934c7c8

View File

@ -232,7 +232,7 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
spin_lock_bh(&queue->lock);
switch (queue->copy_mode) {
switch ((enum nfqnl_config_mode)queue->copy_mode) {
case NFQNL_COPY_META:
case NFQNL_COPY_NONE:
data_len = 0;
@ -253,11 +253,6 @@ nfqnl_build_packet_message(struct nfqnl_instance *queue,
size += nla_total_size(data_len);
break;
default:
*errp = -EINVAL;
spin_unlock_bh(&queue->lock);
return NULL;
}
entry->id = queue->id_sequence++;