From patchwork Tue Apr 27 05:21:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Patrick Menschel X-Patchwork-Id: 428380 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED autolearn=unavailable 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 EF5BFC43461 for ; Tue, 27 Apr 2021 05:21:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BAFA66052B for ; Tue, 27 Apr 2021 05:21:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230219AbhD0FWj (ORCPT ); Tue, 27 Apr 2021 01:22:39 -0400 Received: from mout01.posteo.de ([185.67.36.65]:53155 "EHLO mout01.posteo.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229578AbhD0FWg (ORCPT ); Tue, 27 Apr 2021 01:22:36 -0400 Received: from submission (posteo.de [89.146.220.130]) by mout01.posteo.de (Postfix) with ESMTPS id 1D702240029 for ; Tue, 27 Apr 2021 07:21:52 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.de; s=2017; t=1619500912; bh=r49o/Gcq6TCorMWcYz7eb/OdEGXFuPCA/ZwX7ZH817k=; h=From:To:Subject:Date:From; b=jASVHDZY5jtu84PyQzgXYQ9SYofOzkZDhGy+zjeBE0cGCRL2WTdQM0n4OpbzomEwp LzJLVpzXqgZJpKIp+xA/0n1OYn4nKhm9sgnt+/QLCO5wehNMeUV27GFyEhgoe1PnEf waDLZDshOYV8/UvA9Lxppqo/IXSMBiKTZV2yTazPy172SlK8VBGqMwvpKFIdg4p24W c5lDdC06CnqowpubHTHO9PhdnuMQW0ydgulZE1y2NPfRT2epMzSOcYJULiyMDaNp03 x763UQxBogfuuBf2TXPvbS3NFG2FcFwnSRsDT+cxDeFpZ3KW7J0UrX71fu1+3M5UsG 0qqIostB4ASCQ== Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4FTqrH3zRrz9rxM; Tue, 27 Apr 2021 07:21:51 +0200 (CEST) From: Patrick Menschel To: Oliver Hartkopp , Marc Kleine-Budde , "David S. Miller" , Jakub Kicinski , linux-can@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/3] can-isotp: Change error format from decimal to symbolic error names Date: Tue, 27 Apr 2021 05:21:47 +0000 Message-Id: <20210427052150.2308-2-menschel.p@posteo.de> In-Reply-To: <20210427052150.2308-1-menschel.p@posteo.de> References: <20210427052150.2308-1-menschel.p@posteo.de> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch changes the format string for errors from decimal %d to symbolic error names %pe to achieve more comprehensive log messages. Signed-off-by: Patrick Menschel --- net/can/isotp.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/net/can/isotp.c b/net/can/isotp.c index 9f94ad3ca..2c4f84fac 100644 --- a/net/can/isotp.c +++ b/net/can/isotp.c @@ -221,8 +221,8 @@ static int isotp_send_fc(struct sock *sk, int ae, u8 flowstatus) can_send_ret = can_send(nskb, 1); if (can_send_ret) - pr_notice_once("can-isotp: %s: can_send_ret %d\n", - __func__, can_send_ret); + pr_notice_once("can-isotp: %s: can_send_ret %pe\n", + __func__, ERR_PTR(can_send_ret)); dev_put(dev); @@ -798,8 +798,8 @@ static enum hrtimer_restart isotp_tx_timer_handler(struct hrtimer *hrtimer) can_send_ret = can_send(skb, 1); if (can_send_ret) - pr_notice_once("can-isotp: %s: can_send_ret %d\n", - __func__, can_send_ret); + pr_notice_once("can-isotp: %s: can_send_ret %pe\n", + __func__, ERR_PTR(can_send_ret)); if (so->tx.idx >= so->tx.len) { /* we are done */ @@ -946,8 +946,8 @@ static int isotp_sendmsg(struct socket *sock, struct msghdr *msg, size_t size) err = can_send(skb, 1); dev_put(dev); if (err) { - pr_notice_once("can-isotp: %s: can_send_ret %d\n", - __func__, err); + pr_notice_once("can-isotp: %s: can_send_ret %pe\n", + __func__, ERR_PTR(err)); return err; }