From patchwork Fri Sep 3 02:44:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linyu Yuan X-Patchwork-Id: 12473537 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=-13.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,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 5C2C3C433F5 for ; Fri, 3 Sep 2021 02:45:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 39B8A60F4B for ; Fri, 3 Sep 2021 02:45:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346068AbhICCp7 (ORCPT ); Thu, 2 Sep 2021 22:45:59 -0400 Received: from alexa-out.qualcomm.com ([129.46.98.28]:33479 "EHLO alexa-out.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232101AbhICCp7 (ORCPT ); Thu, 2 Sep 2021 22:45:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1630637100; x=1662173100; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=SLIRCZnopNAGltVhmTJk3212jYNIIvUOxkYEnK+hnY8=; b=nPicZaShxRuw+kYfmV1pUuVeJujnFi+F5EnjcUGyMOEAVaHNj9R46gK1 DlXPxwvmWgs1Hqv1hgbAcjTtacFZhv8rEoSfFAm/xnUjZtnKexRGN+C/a XkmPGv+YYxQfVGuD55c5NXupdEjxExVfqDnY2iPYi8LJWHpE1K6C7ZELR s=; Received: from ironmsg07-lv.qualcomm.com ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 02 Sep 2021 19:44:59 -0700 X-QCInternal: smtphost Received: from nalasex01b.na.qualcomm.com ([10.47.209.197]) by ironmsg07-lv.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Sep 2021 19:44:59 -0700 Received: from linyyuan-gv.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.922.7; Thu, 2 Sep 2021 19:44:57 -0700 From: Linyu Yuan To: Felipe Balbi , Greg Kroah-Hartman CC: , Linyu Yuan Subject: [PATCH v2 0/5] usb: gadget: configfs: add some trace event Date: Fri, 3 Sep 2021 10:44:47 +0800 Message-ID: <1630637092-30230-1-git-send-email-quic_linyyuan@quicinc.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) To nalasex01b.na.qualcomm.com (10.47.209.197) Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org this series make some minor change to gadget configfs which allow common trace from configfs layer. follow suggestion from Felipe Balbi in link below, https://lore.kernel.org/linux-usb/1629777281-30188-1-git-send-email-quic_linyyuan@quicinc.com/ v2: fix two issue Reported-by: kernel test robot Linyu Yuan (5): usb: gadget: configfs: expose some struct from configfs.c usb: gadget: configfs: change OS attributes operation usb: gadget: configfs: avoid list move operation of usb_function usb: gadget: configfs: add gadget_info for config group usb: gadget: configfs: add some trace event drivers/usb/gadget/Makefile | 1 + drivers/usb/gadget/configfs.c | 160 ++++++++++++----------------------- drivers/usb/gadget/configfs.h | 71 ++++++++++++++++ drivers/usb/gadget/configfs_trace.c | 43 ++++++++++ drivers/usb/gadget/configfs_trace.h | 164 ++++++++++++++++++++++++++++++++++++ 5 files changed, 333 insertions(+), 106 deletions(-) create mode 100644 drivers/usb/gadget/configfs_trace.c create mode 100644 drivers/usb/gadget/configfs_trace.h