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ieee80211: remove function ieee80211_{dsss_chan_to_freq, freq_to_dsss_chan}

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Function ieee80211_{dsss_chan_to_freq, freq_to_dsss_chan} have been
replaced with ieee80211_{channel_to_frequency, frequency_to_channel}.

There should be no users of the two functions now. So remove them.

Cc: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Zhao, Gang <gamerh2o@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Zhao, Gang 2014-02-18 21:36:03 +08:00 committed by John W. Linville
parent 13c1ac5703
commit 3ebe8e2573
1 changed files with 0 additions and 36 deletions
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36
include/linux/ieee80211.h
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@ -2307,42 +2307,6 @@ static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr,
return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC; return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC;
} }
/**
* ieee80211_dsss_chan_to_freq - get channel center frequency
* @channel: the DSSS channel
*
* Convert IEEE802.11 DSSS channel to the center frequency (MHz).
* Ref IEEE 802.11-2007 section 15.6
*/
static inline int ieee80211_dsss_chan_to_freq(int channel)
{
if ((channel > 0) && (channel < 14))
return 2407 + (channel * 5);
else if (channel == 14)
return 2484;
else
return -1;
}
/**
* ieee80211_freq_to_dsss_chan - get channel
* @freq: the frequency
*
* Convert frequency (MHz) to IEEE802.11 DSSS channel
* Ref IEEE 802.11-2007 section 15.6
*
* This routine selects the channel with the closest center frequency.
*/
static inline int ieee80211_freq_to_dsss_chan(int freq)
{
if ((freq >= 2410) && (freq < 2475))
return (freq - 2405) / 5;
else if ((freq >= 2482) && (freq < 2487))
return 14;
else
return -1;
}
/** /**
* ieee80211_tu_to_usec - convert time units (TU) to microseconds * ieee80211_tu_to_usec - convert time units (TU) to microseconds
* @tu: the TUs * @tu: the TUs