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| author | yongari <yongari@FreeBSD.org> | 2016-02-18 01:30:49 +0000 |
|---|---|---|
| committer | yongari <yongari@FreeBSD.org> | 2016-02-18 01:30:49 +0000 |
| commit | a0e698febe97f5729c91525244367209f36ae22a (patch) | |
| tree | 13c5dbdd1a535abc537e50fa14b4c67d5e9aba59 /sys/dev | |
| parent | a28774fe4ead818b6ef51ebfdcc4b4e0580912f4 (diff) | |
| download | FreeBSD-src-a0e698febe97f5729c91525244367209f36ae22a.zip FreeBSD-src-a0e698febe97f5729c91525244367209f36ae22a.tar.gz | |
Remove duplicated check.
Found by: PVS-Studio
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/rl/if_rl.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/sys/dev/rl/if_rl.c b/sys/dev/rl/if_rl.c index 9d0d7aa..bc23125e 100644 --- a/sys/dev/rl/if_rl.c +++ b/sys/dev/rl/if_rl.c @@ -1938,18 +1938,15 @@ rl_stop(struct rl_softc *sc) */ for (i = 0; i < RL_TX_LIST_CNT; i++) { if (sc->rl_cdata.rl_tx_chain[i] != NULL) { - if (sc->rl_cdata.rl_tx_chain[i] != NULL) { - bus_dmamap_sync(sc->rl_cdata.rl_tx_tag, - sc->rl_cdata.rl_tx_dmamap[i], - BUS_DMASYNC_POSTWRITE); - bus_dmamap_unload(sc->rl_cdata.rl_tx_tag, - sc->rl_cdata.rl_tx_dmamap[i]); - m_freem(sc->rl_cdata.rl_tx_chain[i]); - sc->rl_cdata.rl_tx_chain[i] = NULL; - } - CSR_WRITE_4(sc, RL_TXADDR0 + (i * sizeof(uint32_t)), - 0x0000000); + bus_dmamap_sync(sc->rl_cdata.rl_tx_tag, + sc->rl_cdata.rl_tx_dmamap[i], + BUS_DMASYNC_POSTWRITE); + bus_dmamap_unload(sc->rl_cdata.rl_tx_tag, + sc->rl_cdata.rl_tx_dmamap[i]); + m_freem(sc->rl_cdata.rl_tx_chain[i]); + sc->rl_cdata.rl_tx_chain[i] = NULL; } + CSR_WRITE_4(sc, RL_TXADDR0 + (i * sizeof(uint32_t)), 0x0000000); } } |
