Minor optimisation in wpi_limit_dwell()
PR: kenr/197143 Submitted by: Andriy Voskoboinyk <s3erios@gmail.com>
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=280103
@ -3810,14 +3810,12 @@ static uint16_t
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wpi_limit_dwell(struct wpi_softc *sc, uint16_t dwell_time)
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{
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struct ieee80211com *ic = sc->sc_ifp->if_l2com;
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struct ieee80211vap *vap = NULL;
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struct ieee80211vap *vap = TAILQ_FIRST(&ic->ic_vaps);
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int bintval = 0;
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/* bintval is in TU (1.024mS) */
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if (! TAILQ_EMPTY(&ic->ic_vaps)) {
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vap = TAILQ_FIRST(&ic->ic_vaps);
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if (vap != NULL)
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bintval = vap->iv_bss->ni_intval;
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}
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/*
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* If it's non-zero, we should calculate the minimum of
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