From nobody Tue Sep 16 11:03:24 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 4E502C4332F for ; Wed, 4 Jan 2023 13:07:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239297AbjADNHZ (ORCPT ); Wed, 4 Jan 2023 08:07:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239173AbjADNGh (ORCPT ); Wed, 4 Jan 2023 08:06:37 -0500 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7418B3753E for ; Wed, 4 Jan 2023 05:06:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1672837581; x=1704373581; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+FAqxiLeKTjC5EQBIkZoPJaAUfpQlzWcuzFJW+dcWDQ=; b=cKbaUosIVxQJlhUfHm+bLYaylBqQpBfnuiraFRM7tox6eUL9HaXWu4nN i7bvH30DzYWHo9VcOKWUUeU8gg5pT8HesyRGra7enjT9JciSSCGwnsqSB H7AuKg7iuaMR/ekauiNYlo5S0LZkRtSvpp8VyDJN6Cx2VCg9EuyZevNzs CwggdyNSBVwo8+CiXz7fbFIZjLz+LN9X3/reTog1CTBBKIvzcjfEf0Wvs AQHpVDSzkjKgu1reXHSkT+Z/CSTAJfQS1Ug7WIWfOd98p9giye4OtoXLY fXAaV5FjT8ji0UqeLFTF1EMIlqOTV1TF0g9eDm8XccY1GLSZDaAssftgw w==; X-IronPort-AV: E=McAfee;i="6500,9779,10579"; a="320639913" X-IronPort-AV: E=Sophos;i="5.96,299,1665471600"; d="scan'208";a="320639913" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2023 05:06:20 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10579"; a="797529095" X-IronPort-AV: E=Sophos;i="5.96,299,1665471600"; d="scan'208";a="797529095" Received: from allen-box.sh.intel.com ([10.239.159.48]) by fmsmga001.fm.intel.com with ESMTP; 04 Jan 2023 05:06:14 -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 v4 09/19] iommu/sun50i: Remove detach_dev callback Date: Wed, 4 Jan 2023 20:57:15 +0800 Message-Id: <20230104125725.271850-10-baolu.lu@linux.intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230104125725.271850-1-baolu.lu@linux.intel.com> References: <20230104125725.271850-1-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. Reviewed-by: Jason Gunthorpe Signed-off-by: Lu Baolu --- 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 5b585eace3d4..2d993d0cea7d 100644 --- a/drivers/iommu/sun50i-iommu.c +++ b/drivers/iommu/sun50i-iommu.c @@ -834,7 +834,6 @@ 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