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mac80211: mark local variable __maybe_unused
The 'local' variable in __ieee80211_vif_copy_chanctx_to_vlans() is only used/needed when lockdep is compiled in, mark it as such to avoid compile warnings in the other case. While at it, fix some indentation where it's used. Reviewed-by: Luciano Coelho <luciano.coelho@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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1 changed files with 2 additions and 2 deletions
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@ -848,7 +848,7 @@ static void
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__ieee80211_vif_copy_chanctx_to_vlans(struct ieee80211_sub_if_data *sdata,
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bool clear)
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{
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struct ieee80211_local *local = sdata->local;
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struct ieee80211_local *local __maybe_unused = sdata->local;
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struct ieee80211_sub_if_data *vlan;
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struct ieee80211_chanctx_conf *conf;
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@ -864,7 +864,7 @@ __ieee80211_vif_copy_chanctx_to_vlans(struct ieee80211_sub_if_data *sdata,
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* to a channel context that has already been freed.
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*/
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conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
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lockdep_is_held(&local->chanctx_mtx));
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lockdep_is_held(&local->chanctx_mtx));
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WARN_ON(!conf);
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if (clear)
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