linux-kernel - [PATCH v2 13/65] staging: wfx: drop struct wfx_ht

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Message-ID: <20200115135338.14374-14-Jerome.Pouiller@silabs.com>
Date:   Wed, 15 Jan 2020 13:54:20 +0000
From:   Jérôme Pouiller <Jerome.Pouiller@...abs.com>
To:     "devel@...verdev.osuosl.org" <devel@...verdev.osuosl.org>,
        "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Kalle Valo <kvalo@...eaurora.org>,
        "David S . Miller" <davem@...emloft.net>,
        Jérôme Pouiller <Jerome.Pouiller@...abs.com>
Subject: [PATCH v2 13/65] staging: wfx: drop struct wfx_ht_info

From: Jérôme Pouiller <jerome.pouiller@...abs.com>

This struct is no more used.

Signed-off-by: Jérôme Pouiller <jerome.pouiller@...abs.com>
---
 drivers/staging/wfx/sta.c | 18 +++---------------
 drivers/staging/wfx/sta.h |  6 ------
 drivers/staging/wfx/wfx.h |  1 -
 3 files changed, 3 insertions(+), 22 deletions(-)

diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index fcd9fe66e417..dd2d0422c9ca 100644
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -517,7 +517,6 @@ static void wfx_do_unjoin(struct wfx_vif *wvif)
 	wfx_update_filtering(wvif);
 	memset(&wvif->bss_params, 0, sizeof(wvif->bss_params));
 	wvif->setbssparams_done = false;
-	memset(&wvif->ht_info, 0, sizeof(wvif->ht_info));
 
 done:
 	mutex_unlock(&wvif->wdev->conf_mutex);
@@ -812,11 +811,6 @@ static int wfx_upload_beacon(struct wfx_vif *wvif)
 	return 0;
 }
 
-static int wfx_is_ht(const struct wfx_ht_info *ht_info)
-{
-	return ht_info->channel_type != NL80211_CHAN_NO_HT;
-}
-
 static void wfx_join_finalize(struct wfx_vif *wvif,
 			      struct ieee80211_bss_conf *info)
 {
@@ -830,17 +824,12 @@ static void wfx_join_finalize(struct wfx_vif *wvif,
 	rcu_read_lock();
 	if (info->bssid && !info->ibss_joined)
 		sta = ieee80211_find_sta(wvif->vif, info->bssid);
-	if (sta) {
-		wvif->ht_info.ht_cap = sta->ht_cap;
+	rcu_read_unlock();
+	if (sta)
 		wvif->bss_params.operational_rate_set =
 			wfx_rate_mask_to_hw(wvif->wdev, sta->supp_rates[wvif->channel->band]);
-		wvif->ht_info.operation_mode = info->ht_operation_mode;
-	} else {
-		memset(&wvif->ht_info, 0, sizeof(wvif->ht_info));
+	else
 		wvif->bss_params.operational_rate_set = -1;
-	}
-	rcu_read_unlock();
-
 	if (sta &&
 	    info->ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT)
 		hif_dual_cts_protection(wvif, true);
@@ -1224,7 +1213,6 @@ int wfx_assign_vif_chanctx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 
 	WARN(wvif->channel, "channel overwrite");
 	wvif->channel = ch;
-	wvif->ht_info.channel_type = cfg80211_get_chandef_type(&conf->def);
 
 	return 0;
 }
diff --git a/drivers/staging/wfx/sta.h b/drivers/staging/wfx/sta.h
index b5d8d6494157..e0b54332e98a 100644
--- a/drivers/staging/wfx/sta.h
+++ b/drivers/staging/wfx/sta.h
@@ -23,12 +23,6 @@ enum wfx_state {
 	WFX_STATE_AP,
 };
 
-struct wfx_ht_info {
-	struct ieee80211_sta_ht_cap ht_cap;
-	enum nl80211_channel_type channel_type;
-	u16 operation_mode;
-};
-
 struct wfx_hif_event {
 	struct list_head link;
 	struct hif_ind_event evt;
diff --git a/drivers/staging/wfx/wfx.h b/drivers/staging/wfx/wfx.h
index 0a3df382af03..ba6e0e923f4b 100644
--- a/drivers/staging/wfx/wfx.h
+++ b/drivers/staging/wfx/wfx.h
@@ -113,7 +113,6 @@ struct wfx_vif {
 	u32			erp_info;
 	int			cqm_rssi_thold;
 	bool			setbssparams_done;
-	struct wfx_ht_info	ht_info;
 	unsigned long		uapsd_mask;
 	struct ieee80211_tx_queue_params edca_params[IEEE80211_NUM_ACS];
 	struct hif_req_set_bss_params bss_params;
-- 
2.25.0