From nobody Sat Apr 11 06:30:50 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 665E6C25B0E for ; Mon, 15 Aug 2022 16:21:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232829AbiHOQVa (ORCPT ); Mon, 15 Aug 2022 12:21:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232676AbiHOQUn (ORCPT ); Mon, 15 Aug 2022 12:20:43 -0400 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 23CD0140FE for ; Mon, 15 Aug 2022 09:20:39 -0700 (PDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 4D95D1477; Mon, 15 Aug 2022 09:20:40 -0700 (PDT) Received: from e121345-lin.cambridge.arm.com (e121345-lin.cambridge.arm.com [10.1.196.40]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 0B6E73F70D; Mon, 15 Aug 2022 09:20:37 -0700 (PDT) From: Robin Murphy To: joro@8bytes.org Cc: will@kernel.org, iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, baolu.lu@linux.intel.com, kevin.tian@intel.com, suravee.suthikulpanit@amd.com, vasant.hegde@amd.com, mjrosato@linux.ibm.com, schnelle@linux.ibm.com, linux-kernel@vger.kernel.org Subject: [PATCH v4 10/16] iommu/exynos: Clean up bus_set_iommu() Date: Mon, 15 Aug 2022 17:20:11 +0100 Message-Id: X-Mailer: git-send-email 2.36.1.dirty In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Stop calling bus_set_iommu() since it's now unnecessary, and simplify the init failure path accordingly. Tested-by: Marek Szyprowski Signed-off-by: Robin Murphy --- v4: No change drivers/iommu/exynos-iommu.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 8e18984a0c4f..45fd4850bacb 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -1446,16 +1446,7 @@ static int __init exynos_iommu_init(void) goto err_zero_lv2; } =20 - ret =3D bus_set_iommu(&platform_bus_type, &exynos_iommu_ops); - if (ret) { - pr_err("%s: Failed to register exynos-iommu driver.\n", - __func__); - goto err_set_iommu; - } - return 0; -err_set_iommu: - kmem_cache_free(lv2table_kmem_cache, zero_lv2_table); err_zero_lv2: platform_driver_unregister(&exynos_sysmmu_driver); err_reg_driver: --=20 2.36.1.dirty