From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-14.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A84C7C6379D for ; Tue, 17 Nov 2020 23:25:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5AB922225B for ; Tue, 17 Nov 2020 23:25:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="hJ5yCFwn" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729863AbgKQXYj (ORCPT ); Tue, 17 Nov 2020 18:24:39 -0500 Received: from mail.kernel.org ([198.145.29.99]:55814 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729826AbgKQXYi (ORCPT ); Tue, 17 Nov 2020 18:24:38 -0500 Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 406D720E65; Tue, 17 Nov 2020 23:24:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605655478; bh=ykBfaRygbX5Nw3if+S2/MztoXt+36i7yOP+dAhUU160=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hJ5yCFwnqDrHfIUSeFtOe7Y7I/hz5GzuTTM6WqQ5rxOKayYl3T/BMO7PwZnyLtWaO IKd/ZAKW9b0YoaJ2x5p4bPH15w8iWEDXwp3o9YSBdtzlDfEGEPy+9jX9j4riZ+LzTw QW72i6M5fUrcnzA9hihBFkQeIgc+ITMUvrol46Yk= From: Will Deacon To: Lu Baolu , Joerg Roedel , Liu Yi L , David Woodhouse , iommu@lists.linux-foundation.org, Lukas Bulwahn , Jacob Pan Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , clang-built-linux@googlegroups.com, Tom Rix , Nick Desaulniers , Nathan Chancellor , linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Arnd Bergmann Subject: Re: [PATCH] iommu/vt-d: include conditionally on CONFIG_INTEL_IOMMU_SVM Date: Tue, 17 Nov 2020 23:24:28 +0000 Message-Id: <160565219047.2773717.5820442945194882017.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20201115205951.20698-1-lukas.bulwahn@gmail.com> References: <20201115205951.20698-1-lukas.bulwahn@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 15 Nov 2020 21:59:51 +0100, Lukas Bulwahn wrote: > Commit 6ee1b77ba3ac ("iommu/vt-d: Add svm/sva invalidate function") > introduced intel_iommu_sva_invalidate() when CONFIG_INTEL_IOMMU_SVM. > This function uses the dedicated static variable inv_type_granu_table > and functions to_vtd_granularity() and to_vtd_size(). > > These parts are unused when !CONFIG_INTEL_IOMMU_SVM, and hence, > make CC=clang W=1 warns with an -Wunused-function warning. > > [...] Applied to arm64 (for-next/iommu/vt-d), thanks! [1/1] iommu/vt-d: include conditionally on CONFIG_INTEL_IOMMU_SVM https://git.kernel.org/arm64/c/68dd9d89eaf5 Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev