diff options
| author | Charles Longeau <chl@cvs.openbsd.org> | 2011-04-15 15:12:28 +0000 |
|---|---|---|
| committer | Charles Longeau <chl@cvs.openbsd.org> | 2011-04-15 15:12:28 +0000 |
| commit | 3479b8c882e63841c796c4d7227d74dee20ec6ed (patch) | |
| tree | 03970693ac18b7d11c93d1eacbbc9254228e1e43 /sys/dev/pci/if_ix.c | |
| parent | 7f1e51af0cab7f3c5eadb636a2beae227cd5e0f5 (diff) | |
Remove dead assignments and one newly created unused variable.
Found by LLVM/Clang Static Analyzer.
ok henning@ krw@ claudio@
Diffstat (limited to 'sys/dev/pci/if_ix.c')
| -rw-r--r-- | sys/dev/pci/if_ix.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/sys/dev/pci/if_ix.c b/sys/dev/pci/if_ix.c index 2cc1f905c20..8a2d5488ba5 100644 --- a/sys/dev/pci/if_ix.c +++ b/sys/dev/pci/if_ix.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_ix.c,v 1.50 2011/04/13 00:14:18 dlg Exp $ */ +/* $OpenBSD: if_ix.c,v 1.51 2011/04/15 15:12:27 chl Exp $ */ /****************************************************************************** @@ -863,7 +863,7 @@ ixgbe_encap(struct tx_ring *txr, struct mbuf *m_head) struct ix_softc *sc = txr->sc; uint32_t olinfo_status = 0, cmd_type_len = 0; int i, j, error; - int first, last = 0; + int first; bus_dmamap_t map; struct ixgbe_tx_buf *txbuf, *txbuf_mapped; union ixgbe_adv_tx_desc *txd = NULL; @@ -954,7 +954,6 @@ ixgbe_encap(struct tx_ring *txr, struct mbuf *m_head) txd->read.cmd_type_len = htole32(txr->txd_cmd | cmd_type_len | map->dm_segs[j].ds_len); txd->read.olinfo_status = htole32(olinfo_status); - last = i; /* Next descriptor that will get completed */ if (++i == sc->num_tx_desc) i = 0; @@ -1587,7 +1586,6 @@ ixgbe_allocate_queues(struct ix_softc *sc) error = ENOMEM; goto fail; } - txr = sc->tx_rings; /* Next allocate the RX */ if (!(sc->rx_rings = @@ -1597,7 +1595,6 @@ ixgbe_allocate_queues(struct ix_softc *sc) error = ENOMEM; goto rx_fail; } - rxr = sc->rx_rings; /* For the ring itself */ tsize = roundup2(sc->num_tx_desc * |