[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>
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 436b442..abd5ff9 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -232,7 +232,7 @@
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 @@
size += nla_total_size(data_len);
break;
-
- default:
- *errp = -EINVAL;
- spin_unlock_bh(&queue->lock);
- return NULL;
}
entry->id = queue->id_sequence++;
