From nobody Fri Sep 19 07:17:42 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 AB4C3C433FE for ; Mon, 28 Nov 2022 06:55:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229901AbiK1GzD (ORCPT ); Mon, 28 Nov 2022 01:55:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50034 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229921AbiK1Gym (ORCPT ); Mon, 28 Nov 2022 01:54:42 -0500 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 075141570D for ; Sun, 27 Nov 2022 22:54:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1669618475; x=1701154475; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+lnyWGzP426cIHCkMlfBmYCgDIrk0H3K0Lf9o9XVkwk=; b=kPyy88A47wH5jjIh9Fvodkq4vpADhq4qwlpRi/+XF2CrrIARj1ZRRcoc BCUGDfUVf79ZcD6TbHmAEJdH5Zgfruuvh0DsFemMAwD+Q3SQ08/xmcx6a gowL6tzmryDGp70slU2AJnCGc7KT7qcadNufUAl49xVkfRQcZLq0cUJsK mL0FWRHTIEx3gWQhUHksbk7lDJxgYvwrvnRRXqlJkSakOex+KcVO1ciwj FLQiJ8gT7n5DS32lq4g+qYgmN/5IVuztPhf3IDnZCF+96poVUcqi22dfq C+Nvs8YZ6Y/Z/0VQMfRijzLQkAmNxY/CfOoUcwMda/bifiDUiE5cMbvEn Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10544"; a="295145602" X-IronPort-AV: E=Sophos;i="5.96,199,1665471600"; d="scan'208";a="295145602" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Nov 2022 22:54:34 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10544"; a="674120774" X-IronPort-AV: E=Sophos;i="5.96,199,1665471600"; d="scan'208";a="674120774" Received: from allen-box.sh.intel.com ([10.239.159.48]) by orsmga008.jf.intel.com with ESMTP; 27 Nov 2022 22:54:27 -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 04/20] iommu/exynos: Remove detach_dev callback Date: Mon, 28 Nov 2022 14:46:32 +0800 Message-Id: <20221128064648.1934720-5-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/exynos-iommu.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index b0cde2211987..29ec713e8a21 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -1404,7 +1404,6 @@ static const struct iommu_ops exynos_iommu_ops =3D { .of_xlate =3D exynos_iommu_of_xlate, .default_domain_ops =3D &(const struct iommu_domain_ops) { .attach_dev =3D exynos_iommu_attach_device, - .detach_dev =3D exynos_iommu_detach_device, .map =3D exynos_iommu_map, .unmap =3D exynos_iommu_unmap, .iova_to_phys =3D exynos_iommu_iova_to_phys, --=20 2.34.1