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| author | John Baldwin <jhb@FreeBSD.org> | 2022-04-06 23:45:27 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2022-04-06 23:45:27 +0000 |
| commit | d31850654e2ffc318a6bb6388a30c7dceb9819d8 (patch) | |
| tree | 2b7f0e6b3a660204d74163a02711dd7420144350 | |
| parent | 99f65e9198c89e96f935986300b8ee3605d1349f (diff) | |
| download | src-d31850654e2ffc318a6bb6388a30c7dceb9819d8.tar.gz src-d31850654e2ffc318a6bb6388a30c7dceb9819d8.zip | |
iwn: Remove write-only extra variable.
extra is used in a commented-out expression to compute
scan_service_time. Use #if 0 instead of a comment for the disabled
scan_service_time expression and move the unused computation of extra
under the same #if.
| -rw-r--r-- | sys/dev/iwn/if_iwn.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/dev/iwn/if_iwn.c b/sys/dev/iwn/if_iwn.c index 4191fb340a03..4ef388cfb8f8 100644 --- a/sys/dev/iwn/if_iwn.c +++ b/sys/dev/iwn/if_iwn.c @@ -7026,7 +7026,7 @@ iwn_scan(struct iwn_softc *sc, struct ieee80211vap *vap, int buflen, error; int is_active; uint16_t dwell_active, dwell_passive; - uint32_t extra, scan_service_time; + uint32_t scan_service_time; DPRINTF(sc, IWN_DEBUG_TRACE, "->%s begin\n", __func__); @@ -7070,9 +7070,12 @@ iwn_scan(struct iwn_softc *sc, struct ieee80211vap *vap, * suspend_time: 100 (TU) * */ +#if 0 extra = (100 /* suspend_time */ / 100 /* beacon interval */) << 22; - //scan_service_time = extra | ((100 /* susp */ % 100 /* int */) * 1024); + scan_service_time = extra | ((100 /* susp */ % 100 /* int */) * 1024); +#else scan_service_time = (4 << 22) | (100 * 1024); /* Hardcode for now! */ +#endif hdr->pause_svc = htole32(scan_service_time); /* Select antennas for scanning. */ |