From nobody Tue Apr 7 16:31:43 2026 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 A65DDECAAA2 for ; Fri, 26 Aug 2022 02:43:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244879AbiHZCnH (ORCPT ); Thu, 25 Aug 2022 22:43:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50382 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244906AbiHZCmZ (ORCPT ); Thu, 25 Aug 2022 22:42:25 -0400 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 167A9CD503 for ; Thu, 25 Aug 2022 19:42:20 -0700 (PDT) Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4MDPBv02WFzYcpM; Fri, 26 Aug 2022 10:37:59 +0800 (CST) Received: from huawei.com (10.175.112.208) by dggpeml500024.china.huawei.com (7.185.36.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 26 Aug 2022 10:42:17 +0800 From: Yuan Can To: , , , CC: , , , Subject: [PATCH] iommu: use iommu_group_ref_get to hold group reference Date: Fri, 26 Aug 2022 02:40:24 +0000 Message-ID: <20220826024024.101553-1-yuancan@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.175.112.208] X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To dggpeml500024.china.huawei.com (7.185.36.10) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Replace kobject_get with iommu_group_ref_get for better readability. Signed-off-by: Yuan Can --- drivers/iommu/iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 780fb7071577..8e7f30f7188c 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -903,7 +903,7 @@ int iommu_group_add_device(struct iommu_group *group, s= truct device *dev) goto err_free_name; } =20 - kobject_get(group->devices_kobj); + iommu_group_ref_get(group); =20 dev->iommu_group =3D group; =20 --=20 2.17.1