trafgen: proto: Inline proto_current_header() into its only caller

proto_lower_header() is the only caller for proto_current_header() which
already checks header_count > 0, so inline proto_current_header() and
omit the additional check and a panic() which thus can never be
triggered.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>

1 files changed, 1 insertions, 9 deletions

diff --git a/trafgen_proto.c b/trafgen_proto.c
index 214547e..d0b5580 100644
--- a/trafgen_proto.c
+++ b/trafgen_proto.c
@@ -31,14 +31,6 @@ static size_t headers_count;
 
 static struct proto_hdr *registered;
 
-static inline struct proto_hdr *proto_current_header(void)
-{
-	if (headers_count > 0)
-		return headers[headers_count - 1];
-
-	panic("No header was added\n");
-}
-
 struct proto_hdr *proto_lower_header(struct proto_hdr *hdr)
 {
 	struct proto_hdr *lower = NULL;
@@ -161,7 +153,7 @@ struct proto_hdr *proto_lower_default_add(struct proto_hdr *hdr,
 	struct proto_hdr *current;
 
 	if (headers_count > 0) {
-		current = proto_current_header();
+		current = headers[headers_count - 1];
 
 		if (current->layer >= proto_header_by_id(pid)->layer)
 			goto set_proto;