The branch main has been updated by imp:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=58e354ec8b1ae0ec80fba02636e64930db4fd9c2

commit 58e354ec8b1ae0ec80fba02636e64930db4fd9c2
Author:     Warner Losh <[email protected]>
AuthorDate: 2021-12-16 02:44:28 +0000
Commit:     Warner Losh <[email protected]>
CommitDate: 2021-12-16 02:44:28 +0000

    stand: netif kill set but unused variables
    
    Sponsored by:           Netflix
---
 stand/libsa/netif.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/stand/libsa/netif.c b/stand/libsa/netif.c
index f199da3b6e95..4e91e11a9413 100644
--- a/stand/libsa/netif.c
+++ b/stand/libsa/netif.c
@@ -102,7 +102,7 @@ netif_match(struct netif *nif, void *machdep_hint)
 struct netif *
 netif_select(void *machdep_hint)
 {
-       int d, u, unit_done, s;
+       int d, u, s;
        struct netif_driver *drv;
        struct netif cur_if;
        static struct netif best_if;
@@ -118,7 +118,6 @@ netif_select(void *machdep_hint)
 
                for (u = 0; u < drv->netif_nifs; u++) {
                        cur_if.nif_unit = u;
-                       unit_done = 0;
 
 #ifdef NETIF_DEBUG
                        if (netif_debug)

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