From 64741244fc4588eefd954948b77ddf2706448ecd Mon Sep 17 00:00:00 2001 From: Dimitry Andric Date: Sat, 16 Jul 2022 17:06:31 +0200 Subject: [PATCH] Fix unused variable warning in if_alc.c With clang 15, the following -Werror warning is produced: sys/dev/alc/if_alc.c:3441:6: error: variable 'prog' set but not used [-Werror,-Wunused-but-set-variable] int prog; ^ The 'prog' variable seems to be a left-over from some debugging code that no longer exists, and can be removed without any functional change. MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D35831 --- sys/dev/alc/if_alc.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/sys/dev/alc/if_alc.c b/sys/dev/alc/if_alc.c index 128786f2bf0c..dc1df6753811 100644 --- a/sys/dev/alc/if_alc.c +++ b/sys/dev/alc/if_alc.c @@ -3438,7 +3438,6 @@ alc_txeof(struct alc_softc *sc) struct ifnet *ifp; struct alc_txdesc *txd; uint32_t cons, prod; - int prog; ALC_LOCK_ASSERT(sc); @@ -3467,11 +3466,9 @@ alc_txeof(struct alc_softc *sc) * Go through our Tx list and free mbufs for those * frames which have been transmitted. */ - for (prog = 0; cons != prod; prog++, - ALC_DESC_INC(cons, ALC_TX_RING_CNT)) { + for (; cons != prod; ALC_DESC_INC(cons, ALC_TX_RING_CNT)) { if (sc->alc_cdata.alc_tx_cnt <= 0) break; - prog++; ifp->if_drv_flags &= ~IFF_DRV_OACTIVE; sc->alc_cdata.alc_tx_cnt--; txd = &sc->alc_cdata.alc_txdesc[cons];