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cfg80211: remove pointless channel lookup in survey code

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We have a channel pointer, and we use its center frequency
to look up a channel pointer - which will thus be exactly
the same as the original pointer.

Remove that pointless lookup and just use the pointer.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2014-11-21 15:24:31 +01:00
parent 575f05302e
commit ea9eba6a8b
1 changed files with 1 additions and 5 deletions
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6
net/wireless/nl80211.c
View file

@ -6562,8 +6562,6 @@ static int nl80211_dump_survey(struct sk_buff *skb,
}
while (1) {
struct ieee80211_channel *chan;
res = rdev_dump_survey(rdev, wdev->netdev, survey_idx, &survey);
if (res == -ENOENT)
break;
@ -6576,9 +6574,7 @@ static int nl80211_dump_survey(struct sk_buff *skb,
goto out;
}
chan = ieee80211_get_channel(&rdev->wiphy,
survey.channel->center_freq);
if (!chan || chan->flags & IEEE80211_CHAN_DISABLED) {
if (survey.channel->flags & IEEE80211_CHAN_DISABLED) {
survey_idx++;
continue;
}