qtnfmac: remove set but not used variable 'vif'

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/quantenna/qtnfmac/cfg80211.c: In function 'qtnf_dump_survey':
drivers/net/wireless/quantenna/qtnfmac/cfg80211.c:694:19: warning:
 variable 'vif' set but not used [-Wunused-but-set-variable]

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 4aa332f4646b1b79396b55ca6c3c2d2b552debdf..452d4b7c832db44b292f10c20b3211929990fd20 100644 (file)
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -691,11 +691,8 @@ qtnf_dump_survey(struct wiphy *wiphy, struct net_device *dev,
        const struct cfg80211_chan_def *chandef = &wdev->chandef;
        struct ieee80211_channel *chan;
        struct qtnf_chan_stats stats;
-       struct qtnf_vif *vif;
        int ret;
 
-       vif = qtnf_netdev_get_priv(dev);
-
        sband = wiphy->bands[NL80211_BAND_2GHZ];
        if (sband && idx >= sband->n_channels) {
                idx -= sband->n_channels;