From patchwork Fri May 21 05:59:41 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "yekai (A)" X-Patchwork-Id: 12272161 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0B3AFC433ED for ; Fri, 21 May 2021 06:03:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E532B60FEF for ; Fri, 21 May 2021 06:03:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231599AbhEUGEb (ORCPT ); Fri, 21 May 2021 02:04:31 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:3457 "EHLO szxga07-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230383AbhEUGEV (ORCPT ); Fri, 21 May 2021 02:04:21 -0400 Received: from dggems703-chm.china.huawei.com (unknown [172.30.72.59]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4FmbYH2t4hzBvRc; Fri, 21 May 2021 14:00:03 +0800 (CST) Received: from dggpeml500012.china.huawei.com (7.185.36.15) by dggems703-chm.china.huawei.com (10.3.19.180) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Fri, 21 May 2021 14:02:51 +0800 Received: from huawei.com (10.67.165.24) by dggpeml500012.china.huawei.com (7.185.36.15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Fri, 21 May 2021 14:02:51 +0800 From: Kai Ye To: , , , , , , CC: , Subject: [PATCH v2 05/12] net/Bluetooth/6lowpan - use the correct print format Date: Fri, 21 May 2021 13:59:41 +0800 Message-ID: <1621576788-48092-6-git-send-email-yekai13@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1621576788-48092-1-git-send-email-yekai13@huawei.com> References: <1621576788-48092-1-git-send-email-yekai13@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.67.165.24] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To dggpeml500012.china.huawei.com (7.185.36.15) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org According to Documentation/core-api/printk-formats.rst, Use the correct print format. Printing an unsigned int value should use %u instead of %d. Otherwise printk() might end up displaying negative numbers. Signed-off-by: Kai Ye --- net/bluetooth/6lowpan.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index cff4944..8de7876 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -195,7 +195,7 @@ static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_btle_dev *dev, rcu_read_lock(); list_for_each_entry_rcu(peer, &dev->peers, list) { - BT_DBG("dst addr %pMR dst type %d ip %pI6c", + BT_DBG("dst addr %pMR dst type %u ip %pI6c", &peer->chan->dst, peer->chan->dst_type, &peer->peer_addr); @@ -507,7 +507,7 @@ static int send_mcast_pkt(struct sk_buff *skb, struct net_device *netdev) local_skb = skb_clone(skb, GFP_ATOMIC); - BT_DBG("xmit %s to %pMR type %d IP %pI6c chan %p", + BT_DBG("xmit %s to %pMR type %u IP %pI6c chan %p", netdev->name, &pentry->chan->dst, pentry->chan->dst_type, &pentry->peer_addr, pentry->chan); @@ -550,7 +550,7 @@ static netdev_tx_t bt_xmit(struct sk_buff *skb, struct net_device *netdev) if (err) { if (lowpan_cb(skb)->chan) { - BT_DBG("xmit %s to %pMR type %d IP %pI6c chan %p", + BT_DBG("xmit %s to %pMR type %u IP %pI6c chan %p", netdev->name, &addr, addr_type, &lowpan_cb(skb)->addr, lowpan_cb(skb)->chan); err = send_pkt(lowpan_cb(skb)->chan, skb, netdev); @@ -819,7 +819,7 @@ static void chan_close_cb(struct l2cap_chan *chan) BT_DBG("dev %p removing %speer %p", dev, last ? "last " : "1 ", peer); - BT_DBG("chan %p orig refcnt %d", chan, + BT_DBG("chan %p orig refcnt %u", chan, kref_read(&chan->kref)); l2cap_chan_put(chan); @@ -943,7 +943,7 @@ static int bt_6lowpan_disconnect(struct l2cap_conn *conn, u8 dst_type) { struct lowpan_peer *peer; - BT_DBG("conn %p dst type %d", conn, dst_type); + BT_DBG("conn %p dst type %u", conn, dst_type); peer = lookup_peer(conn); if (!peer) @@ -975,7 +975,7 @@ static struct l2cap_chan *bt_6lowpan_listen(void) atomic_set(&chan->nesting, L2CAP_NESTING_PARENT); - BT_DBG("chan %p src type %d", chan, chan->src_type); + BT_DBG("chan %p src type %u", chan, chan->src_type); err = l2cap_add_psm(chan, addr, cpu_to_le16(L2CAP_PSM_IPSP)); if (err) { @@ -1016,7 +1016,7 @@ static int get_l2cap_conn(char *buf, bdaddr_t *addr, u8 *addr_type, *conn = (struct l2cap_conn *)hcon->l2cap_data; - BT_DBG("conn %p dst %pMR type %d", *conn, &hcon->dst, hcon->dst_type); + BT_DBG("conn %p dst %pMR type %u", *conn, &hcon->dst, hcon->dst_type); return 0; } @@ -1158,7 +1158,7 @@ static ssize_t lowpan_control_write(struct file *fp, return -EALREADY; } - BT_DBG("conn %p dst %pMR type %d user %d", conn, + BT_DBG("conn %p dst %pMR type %d user %u", conn, &conn->hcon->dst, conn->hcon->dst_type, addr_type); }