From patchwork Fri Aug 23 08:52:17 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stanislaw Gruszka X-Patchwork-Id: 11111031 X-Patchwork-Delegate: nbd@nbd.name Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2083E14DB for ; Fri, 23 Aug 2019 08:52:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 096E5233A0 for ; Fri, 23 Aug 2019 08:52:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2393130AbfHWIwf (ORCPT ); Fri, 23 Aug 2019 04:52:35 -0400 Received: from mx1.redhat.com ([209.132.183.28]:44970 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2393109AbfHWIwe (ORCPT ); Fri, 23 Aug 2019 04:52:34 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 86A8A2BFD2; Fri, 23 Aug 2019 08:52:33 +0000 (UTC) Received: from localhost (unknown [10.43.2.236]) by smtp.corp.redhat.com (Postfix) with ESMTP id 3DCE95D6D0; Fri, 23 Aug 2019 08:52:30 +0000 (UTC) From: Stanislaw Gruszka To: linux-wireless@vger.kernel.org Cc: Felix Fietkau , Lorenzo Bianconi , Ryder Lee , Roy Luo Subject: [PATCH 3/3] mt76: mt76x0: remove unneeded return value on set channel Date: Fri, 23 Aug 2019 10:52:17 +0200 Message-Id: <1566550337-6287-4-git-send-email-sgruszka@redhat.com> In-Reply-To: <1566550337-6287-1-git-send-email-sgruszka@redhat.com> References: <1566550337-6287-1-git-send-email-sgruszka@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Fri, 23 Aug 2019 08:52:33 +0000 (UTC) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org We allways return 0 from mt76x0_phy_set_channel(), no need to pass return value upward. Signed-off-by: Stanislaw Gruszka --- drivers/net/wireless/mediatek/mt76/mt76x0/main.c | 13 ++++--------- drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h | 4 ++-- drivers/net/wireless/mediatek/mt76/mt76x0/phy.c | 8 +++----- 3 files changed, 9 insertions(+), 16 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c index 562249eb918c..8a3bb924bef4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/main.c @@ -8,18 +8,16 @@ #include #include "mt76x0.h" -static int +static void mt76x0_set_channel(struct mt76x02_dev *dev, struct cfg80211_chan_def *chandef) { - int ret; - cancel_delayed_work_sync(&dev->cal_work); mt76x02_pre_tbtt_enable(dev, false); if (mt76_is_mmio(dev)) tasklet_disable(&dev->dfs_pd.dfs_tasklet); mt76_set_channel(&dev->mt76); - ret = mt76x0_phy_set_channel(dev, chandef); + mt76x0_phy_set_channel(dev, chandef); /* channel cycle counters read-and-clear */ mt76_rr(dev, MT_CH_IDLE); @@ -32,20 +30,17 @@ tasklet_enable(&dev->dfs_pd.dfs_tasklet); } mt76x02_pre_tbtt_enable(dev, true); - - return ret; } int mt76x0_config(struct ieee80211_hw *hw, u32 changed) { struct mt76x02_dev *dev = hw->priv; - int ret = 0; mutex_lock(&dev->mt76.mutex); if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { ieee80211_stop_queues(hw); - ret = mt76x0_set_channel(dev, &hw->conf.chandef); + mt76x0_set_channel(dev, &hw->conf.chandef); ieee80211_wake_queues(hw); } @@ -67,6 +62,6 @@ int mt76x0_config(struct ieee80211_hw *hw, u32 changed) mutex_unlock(&dev->mt76.mutex); - return ret; + return 0; } EXPORT_SYMBOL_GPL(mt76x0_config); diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h index caa87f0c3cb8..26517e062bdb 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/mt76x0.h @@ -54,8 +54,8 @@ static inline bool is_mt7630(struct mt76x02_dev *dev) /* PHY */ void mt76x0_phy_init(struct mt76x02_dev *dev); int mt76x0_phy_wait_bbp_ready(struct mt76x02_dev *dev); -int mt76x0_phy_set_channel(struct mt76x02_dev *dev, - struct cfg80211_chan_def *chandef); +void mt76x0_phy_set_channel(struct mt76x02_dev *dev, + struct cfg80211_chan_def *chandef); void mt76x0_phy_set_txpower(struct mt76x02_dev *dev); void mt76x0_phy_calibrate(struct mt76x02_dev *dev, bool power_on); #endif diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c index 1d00aa5da95b..711a352dfd5c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c @@ -909,8 +909,8 @@ void mt76x0_phy_calibrate(struct mt76x02_dev *dev, bool power_on) } EXPORT_SYMBOL_GPL(mt76x0_phy_calibrate); -int mt76x0_phy_set_channel(struct mt76x02_dev *dev, - struct cfg80211_chan_def *chandef) +void mt76x0_phy_set_channel(struct mt76x02_dev *dev, + struct cfg80211_chan_def *chandef) { u32 ext_cca_chan[4] = { [0] = FIELD_PREP(MT_EXT_CCA_CFG_CCA0, 0) | @@ -1004,7 +1004,7 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev, /* enable vco */ mt76x0_rf_set(dev, MT_RF(0, 4), BIT(7)); if (scan) - return 0; + return; mt76x02_init_agc_gain(dev); mt76x0_phy_calibrate(dev, false); @@ -1012,8 +1012,6 @@ int mt76x0_phy_set_channel(struct mt76x02_dev *dev, ieee80211_queue_delayed_work(dev->mt76.hw, &dev->cal_work, MT_CALIBRATE_INTERVAL); - - return 0; } static void mt76x0_phy_temp_sensor(struct mt76x02_dev *dev)