From nobody Fri Sep 19 07:18:45 2025 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 1747CC4321E for ; Mon, 28 Nov 2022 06:55:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229920AbiK1Gzq (ORCPT ); Mon, 28 Nov 2022 01:55:46 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229961AbiK1GzP (ORCPT ); Mon, 28 Nov 2022 01:55:15 -0500 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2258815A36 for ; Sun, 27 Nov 2022 22:55:09 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1669618509; x=1701154509; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=zq7NjJNxRgriS5ThoBBkHtRQsns0/Mg1Qwl0eHqflWY=; b=SkHE25DzDpTKBuf7BOCURMmoTYtWzQubSNUSu1shmIuxYSu5i0YVoy0E vE7ovTkxo3Y3UmywfMLXKwDx8IgMlrMr9/G0GA7qZncTF6k9COsiOUqq7 NMMx8rk4nr5hcq11HDJVLv3U7YVbZG7ywwFgpjBwNWYiM9DbU9wNFTiDw Guu3gbxiRCvHptajss4V/PoMQGPB+EYYMth1kXhKov/FbGjIUnv2guhEd r+7fHN49FDsQ9Xoig8qlxwy5w/Mpu/M98QXHjOWe/8knwyyhHOm4/8Smx wurJe0qbOMmwTyv+65Z/ppDduA1B8gtZBQVa9sr0N6a5jAYeXlweJJdN2 w==; X-IronPort-AV: E=McAfee;i="6500,9779,10544"; a="314796476" X-IronPort-AV: E=Sophos;i="5.96,199,1665471600"; d="scan'208";a="314796476" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2022 22:55:08 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10544"; a="674120912" X-IronPort-AV: E=Sophos;i="5.96,199,1665471600"; d="scan'208";a="674120912" Received: from allen-box.sh.intel.com ([10.239.159.48]) by orsmga008.jf.intel.com with ESMTP; 27 Nov 2022 22:55:01 -0800 From: Lu Baolu To: Joerg Roedel , Jason Gunthorpe , Christoph Hellwig , Kevin Tian , Will Deacon , Robin Murphy , Jean-Philippe Brucker Cc: Suravee Suthikulpanit , Hector Martin , Sven Peter , Rob Clark , Marek Szyprowski , Krzysztof Kozlowski , Andy Gross , Bjorn Andersson , Yong Wu , Matthias Brugger , Heiko Stuebner , Matthew Rosato , Orson Zhai , Baolin Wang , Chunyan Zhang , Chen-Yu Tsai , Thierry Reding , iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Lu Baolu Subject: [PATCH v3 09/20] iommu/sun50i: Remove detach_dev callback Date: Mon, 28 Nov 2022 14:46:37 +0800 Message-Id: <20221128064648.1934720-10-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221128064648.1934720-1-baolu.lu@linux.intel.com> References: <20221128064648.1934720-1-baolu.lu@linux.intel.com> 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" The IOMMU driver supports default domain, so the detach_dev op will never be called. Remove it to avoid dead code. Signed-off-by: Lu Baolu Reviewed-by: Jason Gunthorpe --- drivers/iommu/sun50i-iommu.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c index 5cb2d44dfb92..37b074be87a5 100644 --- a/drivers/iommu/sun50i-iommu.c +++ b/drivers/iommu/sun50i-iommu.c @@ -835,7 +835,6 @@ static const struct iommu_ops sun50i_iommu_ops =3D { .probe_device =3D sun50i_iommu_probe_device, .default_domain_ops =3D &(const struct iommu_domain_ops) { .attach_dev =3D sun50i_iommu_attach_device, - .detach_dev =3D sun50i_iommu_detach_device, .flush_iotlb_all =3D sun50i_iommu_flush_iotlb_all, .iotlb_sync_map =3D sun50i_iommu_iotlb_sync_map, .iotlb_sync =3D sun50i_iommu_iotlb_sync, --=20 2.34.1