From: Igor Mitsyanko <igor.mitsyanko.os@xxxxxxxxxxxxx>
Linux Wireless device structure already has current channel
information that can be used when needed. Start using it.
Since driver's channel info is not used anymore, remove it.
Signed-off-by: Igor Mitsyanko <igor.mitsyanko.os@xxxxxxxxxxxxx>
---
drivers/net/wireless/quantenna/qtnfmac/cfg80211.c | 7 ++-----
drivers/net/wireless/quantenna/qtnfmac/core.h | 1 -
drivers/net/wireless/quantenna/qtnfmac/event.c | 2 --
3 files changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index cf0f19ef..028bed1 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -630,15 +630,15 @@ qtnf_dump_survey(struct wiphy *wiphy, struct net_device *dev,
int idx, struct survey_info *survey)
{
struct qtnf_wmac *mac = wiphy_priv(wiphy);
+ struct wireless_dev *wdev = dev->ieee80211_ptr;
struct ieee80211_supported_band *sband;
- struct cfg80211_chan_def *chandef;
+ 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);
- chandef = &mac->chandef;
sband = wiphy->bands[NL80211_BAND_2GHZ];
if (sband && idx >= sband->n_channels) {
@@ -705,7 +705,6 @@ static int
qtnf_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
struct cfg80211_chan_def *chandef)
{
- struct qtnf_wmac *mac = wiphy_priv(wiphy);
struct net_device *ndev = wdev->netdev;
struct qtnf_vif *vif;
int ret;
@@ -728,8 +727,6 @@ qtnf_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev,
ret = -ENODATA;
}
- memcpy(&mac->chandef, chandef, sizeof(mac->chandef));
-
out:
return ret;
}
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.h b/drivers/net/wireless/quantenna/qtnfmac/core.h
index 5234a9e..44a2cbb 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.h
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.h
@@ -126,7 +126,6 @@ struct qtnf_wmac {
struct qtnf_mac_info macinfo;
struct qtnf_vif iflist[QTNF_MAX_INTF];
struct cfg80211_scan_request *scan_req;
- struct cfg80211_chan_def chandef;
struct mutex mac_lock; /* lock during wmac speicific ops */
struct timer_list scan_timeout;
};
diff --git a/drivers/net/wireless/quantenna/qtnfmac/event.c b/drivers/net/wireless/quantenna/qtnfmac/event.c
index d7fb076..f639ea3 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/event.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/event.c
@@ -372,8 +372,6 @@ qtnf_event_handle_freq_change(struct qtnf_wmac *mac,
mac->macid, chandef.chan->hw_value, chandef.center_freq1,
chandef.center_freq2, chandef.width);
- memcpy(&mac->chandef, &chandef, sizeof(mac->chandef));
-
for (i = 0; i < QTNF_MAX_INTF; i++) {
vif = &mac->iflist[i];
if (vif->wdev.iftype == NL80211_IFTYPE_UNSPECIFIED)
--
2.9.5
