From patchwork Mon Aug 7 12:44:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 712487 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 C49D7C04A6A for ; Mon, 7 Aug 2023 12:48:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233742AbjHGMsM (ORCPT ); Mon, 7 Aug 2023 08:48:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47180 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233844AbjHGMsI (ORCPT ); Mon, 7 Aug 2023 08:48:08 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E33E172B for ; Mon, 7 Aug 2023 05:47:49 -0700 (PDT) Received: from dggpemm500008.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4RKGJd3KcYzVkC9; Mon, 7 Aug 2023 20:45:53 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm500008.china.huawei.com (7.185.36.136) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Mon, 7 Aug 2023 20:47:45 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Mon, 7 Aug 2023 20:47:45 +0800 From: Yang Yingliang To: CC: , , Subject: [PATCH -next 1/2] mmc: wbsd: fix double mmc_free_host() in wbsd_init() Date: Mon, 7 Aug 2023 20:44:42 +0800 Message-ID: <20230807124443.3431366-1-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org mmc_free_host() has already be called in wbsd_free_mmc(), remove the mmc_free_host() in error path in wbsd_init(). Fixes: dc5b9b50fc9d ("mmc: wbsd: fix return value check of mmc_add_host()") Signed-off-by: Yang Yingliang --- drivers/mmc/host/wbsd.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c index 521af9251f33..bf2a92fba0ed 100644 --- a/drivers/mmc/host/wbsd.c +++ b/drivers/mmc/host/wbsd.c @@ -1705,8 +1705,6 @@ static int wbsd_init(struct device *dev, int base, int irq, int dma, wbsd_release_resources(host); wbsd_free_mmc(dev); - - mmc_free_host(mmc); return ret; } From patchwork Mon Aug 7 12:44:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Yingliang X-Patchwork-Id: 711446 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 62D04C001B0 for ; Mon, 7 Aug 2023 12:48:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233660AbjHGMsM (ORCPT ); Mon, 7 Aug 2023 08:48:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47034 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233841AbjHGMsI (ORCPT ); Mon, 7 Aug 2023 08:48:08 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 27A51172D for ; Mon, 7 Aug 2023 05:47:49 -0700 (PDT) Received: from dggpemm500012.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4RKGKS4YSNzfbnl; Mon, 7 Aug 2023 20:46:36 +0800 (CST) Received: from dggpemm500007.china.huawei.com (7.185.36.183) by dggpemm500012.china.huawei.com (7.185.36.89) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Mon, 7 Aug 2023 20:47:45 +0800 Received: from huawei.com (10.175.103.91) by dggpemm500007.china.huawei.com (7.185.36.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Mon, 7 Aug 2023 20:47:45 +0800 From: Yang Yingliang To: CC: , , Subject: [PATCH -next 2/2] mmc: wbsd: remove unnecessary dev_set_drvdata() Date: Mon, 7 Aug 2023 20:44:43 +0800 Message-ID: <20230807124443.3431366-2-yangyingliang@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230807124443.3431366-1-yangyingliang@huawei.com> References: <20230807124443.3431366-1-yangyingliang@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.103.91] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpemm500007.china.huawei.com (7.185.36.183) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Remove unnecessary dev_set_drvdata() in ->remove(), and in error path in ->probe(), the driver_data will be set to NULL in device_unbind_cleanup() in driver core code. Signed-off-by: Yang Yingliang --- drivers/mmc/host/wbsd.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/mmc/host/wbsd.c b/drivers/mmc/host/wbsd.c index bf2a92fba0ed..0589d169e8fb 100644 --- a/drivers/mmc/host/wbsd.c +++ b/drivers/mmc/host/wbsd.c @@ -1264,8 +1264,6 @@ static void wbsd_free_mmc(struct device *dev) del_timer_sync(&host->ignore_timer); mmc_free_host(mmc); - - dev_set_drvdata(dev, NULL); } /*