ifpps: Don't diff tx_bytes twice

It's sufficient to calculate the difference of tx_bytes only once.

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

1 files changed, 0 insertions, 1 deletions

diff --git a/ifpps.c b/ifpps.c
index 5495ce9..f2becb5 100644
--- a/ifpps.c
+++ b/ifpps.c
@@ -471,7 +471,6 @@ static void stats_diff(struct ifstat *old, struct ifstat *new,
 	DIFF(rx_multi);
 
 	DIFF(tx_bytes);
-	DIFF(tx_bytes);
 	DIFF(tx_packets);
 	DIFF(tx_drops);
 	DIFF(tx_errors);