Author: yongari
Date: Thu Feb 18 01:30:49 2016
New Revision: 295736
URL: https://svnweb.freebsd.org/changeset/base/295736
Log:
Remove duplicated check.
Found by: PVS-Studio
Modified:
head/sys/dev/rl/if_rl.c
Modified: head/sys/dev/rl/if_rl.c
==============================================================================
--- head/sys/dev/rl/if_rl.c Thu Feb 18 01:24:10 2016 (r295735)
+++ head/sys/dev/rl/if_rl.c Thu Feb 18 01:30:49 2016 (r295736)
@@ -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);
}
}
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