From patchwork Wed Apr 12 11:44:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Slark Xiao X-Patchwork-Id: 13209037 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1F90C7619A for ; Wed, 12 Apr 2023 11:45:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229895AbjDLLpj (ORCPT ); Wed, 12 Apr 2023 07:45:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229492AbjDLLpi (ORCPT ); Wed, 12 Apr 2023 07:45:38 -0400 Received: from m12.mail.163.com (m12.mail.163.com [220.181.12.216]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id CA3589C; Wed, 12 Apr 2023 04:45:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:Subject:Date:Message-Id:MIME-Version; bh=TGkvq 8vP47zhOGd0OAIzfEiajGPLc3JGihR2TortqD0=; b=BUp0DsFhPg2iBN8toXe1s SSEcW3YfODlm+dZzQCHC973cT0VCTBJuXN3kRhs5Hd8cvDEz/RRMFs9Bv9weUXGP P897N5Rxl5a9lCWLITAR1HYsonEn7bB1EkjM4MIu+moQ4c7D9PLfbxsQsQJfGfGC Pic8M9T2hI5A1b/ZPOEC+M= Received: from VM-0-27-ubuntu.. (unknown [43.134.191.38]) by zwqz-smtp-mta-g2-2 (Coremail) with SMTP id _____wA3K8mKmTZkyjvwBA--.16313S2; Wed, 12 Apr 2023 19:44:12 +0800 (CST) From: Slark Xiao To: loic.poulain@linaro.org, ryazanov.s.a@gmail.com, johannes@sipsolutions.net, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Slark Xiao Subject: [PATCH net] wwan: core: add print for wwan port attach/disconnect Date: Wed, 12 Apr 2023 19:44:02 +0800 Message-Id: <20230412114402.1119956-1-slark_xiao@163.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CM-TRANSID: _____wA3K8mKmTZkyjvwBA--.16313S2 X-Coremail-Antispam: 1Uf129KBjvdXoWrtrWrGFyUXw4DZF1ktw48tFb_yoWkKrgE9w n8ZaykWw4UGFWxtryaqF13ArWS9w4IqFWkJr4FqFZ3Zr98XryfW34fZanrKw1vva15Zry7 Wr1DKF4vv34rGjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7xRKPfHUUUUUU== X-Originating-IP: [43.134.191.38] X-CM-SenderInfo: xvod2y5b0lt0i6rwjhhfrp/1tbiNQ9PZGI0cwvb6QAAsN Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Refer to USB serial device or net device, there is notice to let end user know the status of device, like attached or disconnected. Add attach/disconnect print for wwan device as well. This change works for MHI device and USB device. Signed-off-by: Slark Xiao --- drivers/net/wwan/wwan_core.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/wwan/wwan_core.c b/drivers/net/wwan/wwan_core.c index 2e1c01cf00a9..d3ac6c5b0b26 100644 --- a/drivers/net/wwan/wwan_core.c +++ b/drivers/net/wwan/wwan_core.c @@ -492,6 +492,8 @@ struct wwan_port *wwan_create_port(struct device *parent, if (err) goto error_put_device; + dev_info(&wwandev->dev, "%s converter now attached to %s\n", + wwan_port_dev_type.name, port->dev.kobj.name); return port; error_put_device: @@ -517,6 +519,9 @@ void wwan_remove_port(struct wwan_port *port) skb_queue_purge(&port->rxq); dev_set_drvdata(&port->dev, NULL); + + dev_info(&wwandev->dev, "%s converter now disconnected from %s\n", + wwan_port_dev_type.name, port->dev.kobj.name); device_unregister(&port->dev); /* Release related wwan device */