git: 6cc991e810f3 - stable/13 - Fix unused variable warning in if_lagg.c

From: Dimitry Andric <dim_at_FreeBSD.org>
Date: Sun, 24 Jul 2022 11:01:52 UTC
The branch stable/13 has been updated by dim:

URL: https://cgit.FreeBSD.org/src/commit/?id=6cc991e810f3bc97446051af1242e49c336f3fb2

commit 6cc991e810f3bc97446051af1242e49c336f3fb2
Author:     Dimitry Andric <dim@FreeBSD.org>
AuthorDate: 2022-07-21 18:51:23 +0000
Commit:     Dimitry Andric <dim@FreeBSD.org>
CommitDate: 2022-07-24 11:00:09 +0000

    Fix unused variable warning in if_lagg.c
    
    With clang 15, the following -Werror warning is produced:
    
        sys/net/if_lagg.c:2413:6: error: variable 'active_ports' set but not used [-Werror,-Wunused-but-set-variable]
                int active_ports = 0;
                    ^
    
    The 'active_ports' variable appears to have been a debugging aid that
    has never been used for anything (ref https://reviews.freebsd.org/D549),
    so remove it.
    
    MFC after:      3 days
    
    (cherry picked from commit fa267a329ffa3d0e02c3c3a52dd5df5231d92cba)
---
 sys/net/if_lagg.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/sys/net/if_lagg.c b/sys/net/if_lagg.c
index 55aae2795644..eeae7273ad2a 100644
--- a/sys/net/if_lagg.c
+++ b/sys/net/if_lagg.c
@@ -2337,7 +2337,6 @@ lagg_rr_input(struct lagg_softc *sc, struct lagg_port *lp, struct mbuf *m)
 static int
 lagg_bcast_start(struct lagg_softc *sc, struct mbuf *m)
 {
-	int active_ports = 0;
 	int errors = 0;
 	int ret;
 	struct lagg_port *lp, *last = NULL;
@@ -2348,8 +2347,6 @@ lagg_bcast_start(struct lagg_softc *sc, struct mbuf *m)
 		if (!LAGG_PORTACTIVE(lp))
 			continue;
 
-		active_ports++;
-
 		if (last != NULL) {
 			m0 = m_copym(m, 0, M_COPYALL, M_NOWAIT);
 			if (m0 == NULL) {