cfg80211: remove set but never used variable cf_offset

Perhaps it had been intended to be used, but it clearly isn't.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index b8aa5a7d5c77ae8453062de794fee7329e429f75..eb824270f6e3075e240e69b3c72cc13dd6ae651b 100644 (file)
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -464,7 +464,7 @@ bool cfg80211_is_sub_chan(struct cfg80211_chan_def *chandef,
                          struct ieee80211_channel *chan)
 {
        int width;
-       u32 cf_offset, freq;
+       u32 freq;
 
        if (chandef->chan->center_freq == chan->center_freq)
                return true;
@@ -473,8 +473,6 @@ bool cfg80211_is_sub_chan(struct cfg80211_chan_def *chandef,
        if (width <= 20)
                return false;
 
-       cf_offset = width / 2 - 10;
-
        for (freq = chandef->center_freq1 - width / 2 + 10;
             freq <= chandef->center_freq1 + width / 2 - 10; freq += 20) {
                if (chan->center_freq == freq)