Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp1136015pxj; Tue, 18 May 2021 22:38:47 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzVS/7e/j2iGRIPuU3Fh6W+MJXoZ1QVjJHWMzZLmAOg/GI9Scl6uJcW7B6hh3zl/3POHQLm X-Received: by 2002:a17:906:e294:: with SMTP id gg20mr10447997ejb.227.1621402726789; Tue, 18 May 2021 22:38:46 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1621402726; cv=none; d=google.com; s=arc-20160816; b=EAPGzZchDKAf3x2/9jMHVPP2yWk2s12iiquJoYRvyLXWiCtCSHik/e+x1VwAMvvcFt wUIMQOmDBUrxW8VQaa5mzkVxb8UJ4iI9UsUberzWh3+P7qvRfAa1A5CfyigfnpGS+s3x m4NCXBCOO2+X87tVfkrEvIn8Ha9HbueqzmAnKJtWYycd+p/5G/jYos7/iglNKJHOrIUr +y+guMDTi5xPs9PJV8vnewulOUfxzd7XDBFVGyZLkTARKkTBPfx+iotEmekpeyBf4VWt Js02k/eyLHZVMo7TyYrJ2ot6fFUdWzOpvV895G+FXU74Lv4wyTX9zAONKVGtLHAdWZOI W79w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=3M0k2O9jMyN9/Vda3fTsYfjVc8ZX4gxymI2BbWveAbE=; b=dXqqon2Xa7y9DIe4zjXUk6ptYa8UyETzZUa3pCXzjPrx0lnkJBTQfGpQx6fdDvhRIK 8C51UsH9D2TNPS7zk7x4AFIdJH7urB8c7Kj9FQTj5PPBNh/sph3Bsg0szSEvR+4VNX6/ hIfjEgtUWrSCQH2Yrru+BNFFkmp08vOmWAYre+3OPq4YuxAnRd6O5OqzrqeKrlbDqfkA nUOSHFdlKsaowmmzolbZ/pk2qUg1ci92p7uThq1Ev9rmmjE4YIkuBkTq6DyFFuCszoU7 SOzwzPxiYqigcqyMUnJdGGLquNsILVYTXQslWvuDXFc5es2LluEkVkofZ+HOk1+n+PnM eNIA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id y8si2920125edw.241.2021.05.18.22.38.20; Tue, 18 May 2021 22:38:46 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235649AbhEQVJ1 (ORCPT + 99 others); Mon, 17 May 2021 17:09:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237543AbhEQVJU (ORCPT ); Mon, 17 May 2021 17:09:20 -0400 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 58808C06175F for ; Mon, 17 May 2021 14:08:03 -0700 (PDT) Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.94.2) (envelope-from ) id 1likT2-00AVFx-O0; Mon, 17 May 2021 23:08:00 +0200 From: Johannes Berg To: linux-wireless@vger.kernel.org Cc: Johannes Berg Subject: [PATCH 4/4] mac80211: simplify ieee80211_add_station() Date: Mon, 17 May 2021 23:07:57 +0200 Message-Id: <20210517230754.55abd10056c0.I6f5a3b7b23347b2cdaf64e6d5ce1d9e904059654@changeid> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210517230754.113b65febd5a.Ie0e1d58a2885e75f242cb6e06f3b9660117fef93@changeid> References: <20210517230754.113b65febd5a.Ie0e1d58a2885e75f242cb6e06f3b9660117fef93@changeid> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Johannes Berg There's no need to do some kind of weird err and RCU dance just use sta_info_insert() directly. Signed-off-by: Johannes Berg --- net/mac80211/cfg.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 7a99892e5aba..0d29a9d1f910 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1693,15 +1693,7 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, test_sta_flag(sta, WLAN_STA_ASSOC)) rate_control_rate_init(sta); - err = sta_info_insert_rcu(sta); - if (err) { - rcu_read_unlock(); - return err; - } - - rcu_read_unlock(); - - return 0; + return sta_info_insert(sta); } static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev, -- 2.31.1