From patchwork Tue Aug 27 09:55:00 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hongbo Li X-Patchwork-Id: 824235 Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D0EE51991D0 for ; Tue, 27 Aug 2024 09:47:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.190 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724752027; cv=none; b=W/dEF9hNzt51HtvIbgb/1gw3PnuMXujAIrbazTGT+utMbubMlzd0mVdHumafU98/VUgAb8ztsOHgjJUYTv33xTX0D7i+di6QlxlEFuRSPqRUn5eTCx8qzLjVVW2NrSVNAU+AY41cpLkreZjMFJTSBrxpbIGAngtpJHOedcAU5ZU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724752027; c=relaxed/simple; bh=e2R8NZUsSGDkEP2ps/K05pYbJKamSciq0avqmPpxl8s=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=NaRpFM9wuwGIyYiUNwVebd9fb+v/IT07qMMXGEK9StjP6B6CPjdajPgKBi8Wc3H7fIOxJtMMlpNA5EgYR8A+N+KrL26vDfeYlq1ezgIcGBRj4NveF7goMLPoJ5ADhzAhPbhPk3tVlV2RLxYAtV8hgtagTccFjJNDzwqBCNPLfIc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.190 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.88.234]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4WtMyY4Wrtz20mkc; Tue, 27 Aug 2024 17:42:13 +0800 (CST) Received: from dggpeml500022.china.huawei.com (unknown [7.185.36.66]) by mail.maildlp.com (Postfix) with ESMTPS id D0FC31401F4; Tue, 27 Aug 2024 17:47:01 +0800 (CST) Received: from huawei.com (10.90.53.73) by dggpeml500022.china.huawei.com (7.185.36.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.1.2507.39; Tue, 27 Aug 2024 17:47:01 +0800 From: Hongbo Li To: , , CC: , Subject: [PATCH -next] net/bluetooth: make use of the helper macro LIST_HEAD() Date: Tue, 27 Aug 2024 17:55:00 +0800 Message-ID: <20240827095500.3913638-1-lihongbo22@huawei.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpeml500022.china.huawei.com (7.185.36.66) list_head can be initialized automatically with LIST_HEAD() instead of calling INIT_LIST_HEAD(). Here we can simplify the code. Signed-off-by: Hongbo Li --- net/bluetooth/6lowpan.c | 8 ++------ net/bluetooth/msft.c | 4 +--- 2 files changed, 3 insertions(+), 9 deletions(-) diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 50cfec8ccac4..e4b2fb771da3 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -988,9 +988,7 @@ static void disconnect_all_peers(void) { struct lowpan_btle_dev *entry; struct lowpan_peer *peer, *tmp_peer, *new_peer; - struct list_head peers; - - INIT_LIST_HEAD(&peers); + LIST_HEAD(peers); /* We make a separate list of peers as the close_cb() will * modify the device peers list so it is better not to mess @@ -1182,9 +1180,7 @@ static const struct file_operations lowpan_control_fops = { static void disconnect_devices(void) { struct lowpan_btle_dev *entry, *tmp, *new_dev; - struct list_head devices; - - INIT_LIST_HEAD(&devices); + LIST_HEAD(devices); /* We make a separate list of devices because the unregister_netdev() * will call device_event() which will also want to modify the same diff --git a/net/bluetooth/msft.c b/net/bluetooth/msft.c index 5a8ccc491b14..917de240df25 100644 --- a/net/bluetooth/msft.c +++ b/net/bluetooth/msft.c @@ -305,10 +305,8 @@ static void msft_remove_addr_filters_sync(struct hci_dev *hdev, u8 handle) struct msft_monitor_addr_filter_data *address_filter, *n; struct msft_cp_le_cancel_monitor_advertisement cp; struct msft_data *msft = hdev->msft_data; - struct list_head head; struct sk_buff *skb; - - INIT_LIST_HEAD(&head); + LIST_HEAD(head); /* Cancel all corresponding address monitors */ mutex_lock(&msft->filter_lock);