diff options
| author | Charles Longeau <chl@cvs.openbsd.org> | 2009-12-30 01:24:55 +0000 |
|---|---|---|
| committer | Charles Longeau <chl@cvs.openbsd.org> | 2009-12-30 01:24:55 +0000 |
| commit | 14a58d40fc95dde46599c552f3ddbf3b97d15fc5 (patch) | |
| tree | 1b10000dd79e2caa37ca4785d430bfef7a9532f2 /sys/dev/ic | |
| parent | aa7de489180ed4045ec2895ebc106d3ff4b9955e (diff) | |
remove dead assignments and newly created unused variables.
found by LLVM/Clang Static Analyzer.
ok claudio@ mglocker@
Diffstat (limited to 'sys/dev/ic')
| -rw-r--r-- | sys/dev/ic/pgt.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/sys/dev/ic/pgt.c b/sys/dev/ic/pgt.c index 338d618a53d..25d69a638f7 100644 --- a/sys/dev/ic/pgt.c +++ b/sys/dev/ic/pgt.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pgt.c,v 1.55 2009/11/12 15:27:49 deraadt Exp $ */ +/* $OpenBSD: pgt.c,v 1.56 2009/12/30 01:24:54 chl Exp $ */ /* * Copyright (c) 2006 Claudio Jeker <claudio@openbsd.org> @@ -716,11 +716,10 @@ pgt_update_intr(struct pgt_softc *sc, int hack) * Check completion of rx into their dirty queues. */ for (i = 0; i < PGT_QUEUE_COUNT; i++) { - size_t qdirty, qfree, qtotal; + size_t qdirty, qfree; qdirty = sc->sc_dirtyq_count[pqs[i]]; qfree = sc->sc_freeq_count[pqs[i]]; - qtotal = qdirty + qfree; /* * We want the wrap-around here. */ @@ -734,8 +733,8 @@ pgt_update_intr(struct pgt_softc *sc, int hack) #endif npend = pgt_queue_frags_pending(sc, pqs[i]); /* - * Receive queues clean up below, so qfree must - * always be qtotal (qdirty is 0). + * Receive queues clean up below, so qdirty must + * always be 0. */ if (npend > qfree) { if (sc->sc_debug & SC_DEBUG_UNEXPECTED) @@ -929,7 +928,7 @@ pgt_input_frames(struct pgt_softc *sc, struct mbuf *m) struct mbuf *next; unsigned int n; uint32_t rstamp; - uint8_t rate, rssi; + uint8_t rssi; ic = &sc->sc_ic; ifp = &ic->ic_if; @@ -1006,7 +1005,6 @@ input: */ rssi = pha->pra_rssi; rstamp = letoh32(pha->pra_clock); - rate = pha->pra_rate; n = ieee80211_mhz2ieee(letoh32(pha->pra_frequency), 0); if (n <= IEEE80211_CHAN_MAX) chan = &ic->ic_channels[n]; @@ -3179,33 +3177,26 @@ int pgt_dma_alloc_queue(struct pgt_softc *sc, enum pgt_queue pq) { struct pgt_desc *pd; - struct pgt_frag *pcbqueue; size_t i, qsize; int error, nsegs; switch (pq) { case PGT_QUEUE_DATA_LOW_RX: - pcbqueue = sc->sc_cb->pcb_data_low_rx; qsize = PGT_QUEUE_DATA_RX_SIZE; break; case PGT_QUEUE_DATA_LOW_TX: - pcbqueue = sc->sc_cb->pcb_data_low_tx; qsize = PGT_QUEUE_DATA_TX_SIZE; break; case PGT_QUEUE_DATA_HIGH_RX: - pcbqueue = sc->sc_cb->pcb_data_high_rx; qsize = PGT_QUEUE_DATA_RX_SIZE; break; case PGT_QUEUE_DATA_HIGH_TX: - pcbqueue = sc->sc_cb->pcb_data_high_tx; qsize = PGT_QUEUE_DATA_TX_SIZE; break; case PGT_QUEUE_MGMT_RX: - pcbqueue = sc->sc_cb->pcb_mgmt_rx; qsize = PGT_QUEUE_MGMT_SIZE; break; case PGT_QUEUE_MGMT_TX: - pcbqueue = sc->sc_cb->pcb_mgmt_tx; qsize = PGT_QUEUE_MGMT_SIZE; break; } |