From patchwork Mon Mar 22 15:53:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Johan Hovold X-Patchwork-Id: 12155203 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=-19.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 23CFBC433EC for ; Mon, 22 Mar 2021 15:53:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0C9E46199E for ; Mon, 22 Mar 2021 15:53:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231352AbhCVPxZ (ORCPT ); Mon, 22 Mar 2021 11:53:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:49084 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230509AbhCVPxQ (ORCPT ); Mon, 22 Mar 2021 11:53:16 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E539A619B4; Mon, 22 Mar 2021 15:53:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1616428395; bh=s3XS9YGp3yirmpuzyX0/v+esTxrw11dcDwqSBc2f1fY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=f770zkeQAXn33pPTlotkaYXR4dq3UoNrBGol822TLNfm6QcyN3KeZKONRU7Gf6kML sA9nY0EeqoqtVyOIG5sSbPtbTo9om/rkF9aYBd8KsWXnQE9/N4UHWtCu55SjdpGghz 4PmhFn+OBk0WB3C+g24C4eJJCUX53B39QCXKL94Crdi1/jTGmwnkuVwDcL4UvnJtU2 zrsGjz6dLMepMmv+Rtdj3m61m5/a3M/KcAsCeif7rLLa9+H1PgyaXc5J7ArKN812Mr JuiDuHZUXI5jxWdp5LbPZKWR88NlJmmRgLXB4KVnARtrCDutZRUY5RwEGuHV6Oc3BT 9SERgoBbUuylg== Received: from johan by xi.lan with local (Exim 4.93.0.4) (envelope-from ) id 1lOMs1-0002Zt-7f; Mon, 22 Mar 2021 16:53:33 +0100 From: Johan Hovold To: Oliver Neukum , Greg Kroah-Hartman Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, Johan Hovold Subject: [PATCH v2 8/8] USB: cdc-acm: do not log successful probe on later errors Date: Mon, 22 Mar 2021 16:53:18 +0100 Message-Id: <20210322155318.9837-9-johan@kernel.org> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20210322155318.9837-1-johan@kernel.org> References: <20210322155318.9837-1-johan@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Do not log the successful-probe message until the tty device has been registered. Signed-off-by: Johan Hovold --- drivers/usb/class/cdc-acm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 914486d0f68c..337ffced9c40 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1473,8 +1473,6 @@ static int acm_probe(struct usb_interface *intf, acm->nb_index = 0; acm->nb_size = 0; - dev_info(&intf->dev, "ttyACM%d: USB ACM device\n", minor); - acm->line.dwDTERate = cpu_to_le32(9600); acm->line.bDataBits = 8; acm_set_line(acm, &acm->line); @@ -1497,6 +1495,8 @@ static int acm_probe(struct usb_interface *intf, usb_clear_halt(usb_dev, acm->out); } + dev_info(&intf->dev, "ttyACM%d: USB ACM device\n", minor); + return 0; err_release_data_interface: