From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-qv1-f54.google.com (mail-qv1-f54.google.com [209.85.219.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7FEF74204E for ; Thu, 20 Feb 2025 01:04:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740013499; cv=none; b=u18iz9lkmKx1YmUSwWcxXZKVmWBDpGnYVYsEsUfGnkye0igQJiKUUC4WQ8pfwd8P2LdrJEFjH7hILocwa8KpfJs6nhr0xVhLUs5Pfn0gSGPiQq6v3/n+Jro9J8KNJWdn1QuMJPsveSUoQ5vMJ6UNzD/rtMzNqxfRLEDpCJmOBXE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740013499; c=relaxed/simple; bh=JeYy4pG+I+Mr6dMRTEgew65StItnooXP7D/DpPk71P0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=fPSVAVt4uTl6jnnvGa9v1Z8M/SzWlkhIs65ecvF7LF8f9dPQaIb5SsLbQ9YD7jfo9CR95FmOL6Z+XTw8qSzjgDDVdoeUl6789rU4YCdd9sCExOX5dpcXenzjwB88ikNbABqLulKxtxKhvaDY+vJ5YpIhrTg6DHgIttILTeX6oXM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ziepe.ca; spf=pass smtp.mailfrom=ziepe.ca; dkim=pass (2048-bit key) header.d=ziepe.ca header.i=@ziepe.ca header.b=LpwcHi9B; arc=none smtp.client-ip=209.85.219.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ziepe.ca Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ziepe.ca Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=ziepe.ca header.i=@ziepe.ca header.b="LpwcHi9B" Received: by mail-qv1-f54.google.com with SMTP id 6a1803df08f44-6dd420f82e2so4564746d6.1 for ; Wed, 19 Feb 2025 17:04:57 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ziepe.ca; s=google; t=1740013496; x=1740618296; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=1MWBwMxYKDvEMb5Nsgpje67CQl23BipqyXlvrUrw49c=; b=LpwcHi9BDOJSCJUWWYdK0brb0wEW5krsmflzW8JR4gvQvcv7jc6mRsXFxL3RumjwEV ZfMetsHRGgwVCn9xUVbhCQl3mh4XZ219KODBFpdvBqcSsXb7aLItgV1oUGMqP5nMCq5w KXk5DTR66oYBGGhB8AmwvWm0QKP4PCl35YWCOLRLUhaXdyYa6k0BzDP+ziR+AWkh4tdY R1UVJnj5UiTD9jyIvZuutmSth57XYxZtRy0VqTz8844MWeo8CBXJRoAnQahEb/VJvYmr 5Ap6qS89RNgKU4OvRubYI1s5UZh36QqRgQSc1oPq6kKANTcw0UkMIUTpu08i3kbYL5mv 4lfA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740013496; x=1740618296; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=1MWBwMxYKDvEMb5Nsgpje67CQl23BipqyXlvrUrw49c=; b=w/2SUP7UyBcqkgVSvn1rtZBaUs69iHSPb9BxhHumQDmTT4fMPrVqDK9kUrTCCCCSli 600EofqAII/bHWBmgnuhAXUq8hbr5w31tHArJBxbRCfgtTGUDtP75hXItRiLA73t16G6 QLWQ/exYm2aSC8y7h++HY4rknDpWIlTzned+1CQdw59lbWOsKdEk0MqojbdJXAFyrUP9 Rg+6zQNW6kwabM9AMN5W09UWk9pnTsUpg9Z7GxkQRsP27DSDJj6mCjiOUrs69HJE+W1+ BR9VnKcoPpAZ74cw53/Zc14+RjF0QiIZV0snX2jAU/fDayS5AQvH2cDSM6KstNGk9yxu Tjjg== X-Forwarded-Encrypted: i=1; AJvYcCXEb4N15qix2atGuJSkypjJ/VfKxBbmCMywrME0fCxYGNwFENXviNXE6uDGHAVztft8QfwEnJNgNkgBBrk=@vger.kernel.org X-Gm-Message-State: AOJu0YwakPtX+m/yo6/jGGil3wYuguySAmhu/vboQvZUAnBfx+qvwyAm 08XMvoV8E0bYJXZDi9WgO0N4z4TLSB6NAFBqfHiHOhe1dM/gg81xDXOuTA/9rgs= X-Gm-Gg: ASbGncszPO+ywEPtJC9T0ViSXpIjCNVHfSkik4PqxcsqelBmmk2hrVTndQiNyPebtdd /GZ/lc7ks3wWg62pc8vQ5F1qaUcKVZgVQmXP9RcuRZlpcOfLCFTrXvQLOh6Xg/sinqbt0DqaAml u9y841UimIIwi/IJJv88flJ307Vp9NJgKcyVL2x1omyiyBfB75fkgBFfZG2rPEaeFLDwLslYYGE zr1uxWnLT4zRVhveIoFfy6SRXCIkke7XR6VGAyWIV3kHVuAYIocmnhxN7u0bOVs78KeFtg98jcf baxNJwXYK5hz6n3JalpBhyE7NnN7N2Yx1qe8zOzt4FOpe7T+48Iiikn+UnfLDpv3 X-Google-Smtp-Source: AGHT+IFzEq0526xTcxemb2Cr+hRhWjxAyU9EvBZZD37sIHxTHpA3ldPJFUOlpPg8MYbowsx6pgY/ZQ== X-Received: by 2002:a05:6214:21c8:b0:6e1:697c:d9b8 with SMTP id 6a1803df08f44-6e66cc8b653mr315657496d6.9.1740013496437; Wed, 19 Feb 2025 17:04:56 -0800 (PST) Received: from ziepe.ca (hlfxns017vw-142-68-128-5.dhcp-dynamic.fibreop.ns.bellaliant.net. [142.68.128.5]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-6e65daff4a8sm80630306d6.97.2025.02.19.17.04.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Feb 2025 17:04:56 -0800 (PST) Received: from jgg by wakko with local (Exim 4.97) (envelope-from ) id 1tkuzn-00000000D8m-2TxB; Wed, 19 Feb 2025 21:04:55 -0400 Date: Wed, 19 Feb 2025 21:04:55 -0400 From: Jason Gunthorpe To: Lu Baolu Cc: Joerg Roedel , Will Deacon , Robin Murphy , Kevin Tian , Fenghua Yu , Dave Jiang , Vinod Koul , Zhangfei Gao , Zhou Wang , iommu@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH 12/12] iommu: Remove iommu_dev_enable/disable_feature() Message-ID: <20250220010455.GU3696814@ziepe.ca> References: <20250214061104.1959525-1-baolu.lu@linux.intel.com> <20250214061104.1959525-13-baolu.lu@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250214061104.1959525-13-baolu.lu@linux.intel.com> On Fri, Feb 14, 2025 at 02:11:04PM +0800, Lu Baolu wrote: > No external drivers use these interfaces anymore. Furthermore, no existing > iommu drivers implement anything in the callbacks. Remove them to avoid > dead code. > > Signed-off-by: Lu Baolu > --- > drivers/iommu/amd/iommu.c | 32 ------------------- > drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 34 --------------------- > drivers/iommu/intel/iommu.c | 25 --------------- > drivers/iommu/iommu.c | 32 ------------------- > include/linux/iommu.h | 28 ----------------- > 5 files changed, 151 deletions(-) Reviewed-by: Jason Gunthorpe Jason