ring: Make needlessly global function join_fanout_group() static

This fixes the following sparse warning:

ring_rx.c:197:6: warning: symbol 'join_fanout_group' was not declared. Should it be static?

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

1 files changed, 1 insertions, 1 deletions

diff --git a/ring_rx.c b/ring_rx.c
index 9c63dbd..f40ad2f 100644
--- a/ring_rx.c
+++ b/ring_rx.c
@@ -194,7 +194,7 @@ static void alloc_rx_ring_frames(int sock, struct ring *ring)
 				  rx_ring_get_size(ring, v3));
 }
 
-void join_fanout_group(int sock, uint32_t fanout_group, uint32_t fanout_type)
+static void join_fanout_group(int sock, uint32_t fanout_group, uint32_t fanout_type)
 {
 	uint32_t fanout_opt = 0;
 	int ret;