From patchwork Mon Feb 14 07:16:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kumar, M Chetan" X-Patchwork-Id: 12745043 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 D8D0DC433FE for ; Mon, 14 Feb 2022 07:07:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241255AbiBNHHv (ORCPT ); Mon, 14 Feb 2022 02:07:51 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:59462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241251AbiBNHHu (ORCPT ); Mon, 14 Feb 2022 02:07:50 -0500 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EBA405839A for ; Sun, 13 Feb 2022 23:07:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1644822462; x=1676358462; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=q7OR1YzRcT8E8CLxMwg0rSxb27SP6B3vno/We1jGHWo=; b=mTqNMFRzp3Xx5eReOqrHAUCUFUUZLowcLc0FaC8SpOGIN9o5xJZbbYVs 5ciNZosIgYYdbFELTjTTf0LMKpaPoOS0vPQG32ToP7TruTaRYzbD2QAB0 IUp2yxlFo+2Y75ek9xg37NCJq3Z7B0T32LSc9PzH9Txj8/JAzveQK0BeS sSBQQ2YWXQ9od6PpMiEdonBN1gCQQFmmyKZNvoG+rNZhAAOyVAB+VQ8cp b/a3bIvwyX2dlGRWXFWbD8vTsiyyU/C67+fLKrIXJnC5zr6Pwn/QngvRM Yjq5jrKGRjs7khSWaEeNHHuQn7pKBwoIMpgr4q+iGAOrQLD6IAq+OQZeG A==; X-IronPort-AV: E=McAfee;i="6200,9189,10257"; a="248862574" X-IronPort-AV: E=Sophos;i="5.88,367,1635231600"; d="scan'208";a="248862574" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Feb 2022 23:07:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,367,1635231600"; d="scan'208";a="680286243" Received: from ccgwwan-desktop15.iind.intel.com (HELO BSWCG005.iind.intel.com) ([10.224.174.19]) by fmsmga001.fm.intel.com with ESMTP; 13 Feb 2022 23:07:40 -0800 From: M Chetan Kumar To: netdev@vger.kernel.org Cc: kuba@kernel.org, davem@davemloft.net, johannes@sipsolutions.net, ryazanov.s.a@gmail.com, loic.poulain@linaro.org, krishna.c.sudi@intel.com, m.chetan.kumar@intel.com, m.chetan.kumar@linux.intel.com, linuxwwan@intel.com Subject: [PATCH net-next 2/2] net: wwan: iosm: drop debugfs dev reference Date: Mon, 14 Feb 2022 12:46:53 +0530 Message-Id: <20220214071653.813010-3-m.chetan.kumar@linux.intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220214071653.813010-1-m.chetan.kumar@linux.intel.com> References: <20220214071653.813010-1-m.chetan.kumar@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Post debugfs use call wwan_put_debugfs_dir()to drop debugfs dev reference. Signed-off-by: M Chetan Kumar --- drivers/net/wwan/iosm/iosm_ipc_debugfs.c | 5 +++-- drivers/net/wwan/iosm/iosm_ipc_imem.h | 2 ++ 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/net/wwan/iosm/iosm_ipc_debugfs.c b/drivers/net/wwan/iosm/iosm_ipc_debugfs.c index f2f57751a7d2..e916139b8cd4 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_debugfs.c +++ b/drivers/net/wwan/iosm/iosm_ipc_debugfs.c @@ -12,10 +12,10 @@ void ipc_debugfs_init(struct iosm_imem *ipc_imem) { - struct dentry *debugfs_pdev = wwan_get_debugfs_dir(ipc_imem->dev); + ipc_imem->debugfs_wwan_dir = wwan_get_debugfs_dir(ipc_imem->dev); ipc_imem->debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, - debugfs_pdev); + ipc_imem->debugfs_wwan_dir); ipc_imem->trace = ipc_trace_init(ipc_imem); if (!ipc_imem->trace) @@ -26,4 +26,5 @@ void ipc_debugfs_deinit(struct iosm_imem *ipc_imem) { ipc_trace_deinit(ipc_imem->trace); debugfs_remove_recursive(ipc_imem->debugfs_dir); + wwan_put_debugfs_dir(ipc_imem->debugfs_wwan_dir); } diff --git a/drivers/net/wwan/iosm/iosm_ipc_imem.h b/drivers/net/wwan/iosm/iosm_ipc_imem.h index 5682e8d6be7b..e700dc8bfe0a 100644 --- a/drivers/net/wwan/iosm/iosm_ipc_imem.h +++ b/drivers/net/wwan/iosm/iosm_ipc_imem.h @@ -341,6 +341,7 @@ enum ipc_phase { * @ev_mux_net_transmit_pending:0 means inform the IPC tasklet to pass * @reset_det_n: Reset detect flag * @pcie_wake_n: Pcie wake flag + * @debugfs_wwan_dir: WWAN Debug FS directory entry * @debugfs_dir: Debug FS directory for driver-specific entries */ struct iosm_imem { @@ -384,6 +385,7 @@ struct iosm_imem { reset_det_n:1, pcie_wake_n:1; #ifdef CONFIG_WWAN_DEBUGFS + struct dentry *debugfs_wwan_dir; struct dentry *debugfs_dir; #endif };