git: 631723ed9788 - stable/13 - if_mos: Remove set but unused variable.

The branch stable/13 has been updated by hselasky:

URL: https://cgit.FreeBSD.org/src/commit/?id=631723ed978867814e20715914f46e76040bd0e6

commit 631723ed978867814e20715914f46e76040bd0e6
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2023-04-10 17:35:48 +0000
Commit:     Hans Petter Selasky <hselasky@FreeBSD.org>
CommitDate: 2023-04-30 06:56:17 +0000

    if_mos: Remove set but unused variable.
    
    Reviewed by:    hselasky
    Reported by:    GCC
    Differential Revision:  https://reviews.freebsd.org/D39356
    
    (cherry picked from commit 5328efb3d0a54df20779d82319c3eebd49aa2993)
---
 sys/dev/usb/net/if_mos.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/sys/dev/usb/net/if_mos.c b/sys/dev/usb/net/if_mos.c
index d8f9cefedee9..3448e13bc254 100644
--- a/sys/dev/usb/net/if_mos.c
+++ b/sys/dev/usb/net/if_mos.c
@@ -426,11 +426,8 @@ static int
 mos_miibus_readreg(device_t dev, int phy, int reg)
 {
 	struct mos_softc *sc = device_get_softc(dev);
-	uWord val;
 	int i, res, locked;
 
-	USETW(val, 0);
-
 	locked = mtx_owned(&sc->sc_mtx);
 	if (!locked)
 		MOS_LOCK(sc);