git: 28ea3785d9c4 - main - neta: remove write only variable

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=28ea3785d9c489e7625b27b9d47661104cc30658

commit 28ea3785d9c489e7625b27b9d47661104cc30658
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2022-04-06 02:03:04 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2022-04-06 03:42:06 +0000

    neta: remove write only variable
    
    Sponsored by:           Netflix
---
 sys/dev/neta/if_mvneta.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/sys/dev/neta/if_mvneta.c b/sys/dev/neta/if_mvneta.c
index dc48eeb37701..1c951f2cf05c 100644
--- a/sys/dev/neta/if_mvneta.c
+++ b/sys/dev/neta/if_mvneta.c
@@ -837,11 +837,9 @@ STATIC int
 mvneta_detach(device_t dev)
 {
 	struct mvneta_softc *sc;
-	struct ifnet *ifp;
 	int q;
 
 	sc = device_get_softc(dev);
-	ifp = sc->ifp;
 
 	if (device_is_attached(dev)) {
 		mvneta_stop(sc);