From patchwork Thu Feb 27 13:37:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 230255 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 6123FC35E1C for ; Thu, 27 Feb 2020 14:32:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2CDCB24688 for ; Thu, 27 Feb 2020 14:32:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582813955; bh=01jRytznLKB9NL/cMXLTYI82segSPQc/GI+tj9vZssA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=AFmg+DYRdW+Yi1VXJ0RkYipONWs7fnq1UjQykZ6oK9u5gSVqrWd4nnVhz/e5yi7DO BmqFDObyo4isHl4QyVye089vaSUjS0V+tWS1Q1nxx851imsGixQcQcx6/5Cngd9QZF ptrwcUuuQpIIcVntHJDkGGr7V1CtXVYa9Zk+H9hk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733045AbgB0OCE (ORCPT ); Thu, 27 Feb 2020 09:02:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:36396 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733040AbgB0OCB (ORCPT ); Thu, 27 Feb 2020 09:02:01 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 577802469D; Thu, 27 Feb 2020 14:02:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582812120; bh=01jRytznLKB9NL/cMXLTYI82segSPQc/GI+tj9vZssA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ds6oAPzotBAXJaxxn9wAM1vVAoraKBRs9/UmRz6alqVcMSOEPPasodzyLWuJyaa32 KzIcyVuzzdmsRrKgTihzoj3s111AgypcsoYfZ3kn1GM5ArlnyPSnBW/y+R+ovkUIe3 VaT5tpv7WkKri0ZIkv+qN3f507d4m+Lp6nsvMoOs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Borislav Petkov , Joerg Roedel Subject: [PATCH 4.14 229/237] iommu/vt-d: Fix compile warning from intel-svm.h Date: Thu, 27 Feb 2020 14:37:23 +0100 Message-Id: <20200227132312.957605861@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200227132255.285644406@linuxfoundation.org> References: <20200227132255.285644406@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Joerg Roedel commit e7598fac323aad0e502415edeffd567315994dd6 upstream. The intel_svm_is_pasid_valid() needs to be marked inline, otherwise it causes the compile warning below: CC [M] drivers/dma/idxd/cdev.o In file included from drivers/dma/idxd/cdev.c:9:0: ./include/linux/intel-svm.h:125:12: warning: ‘intel_svm_is_pasid_valid’ defined but not used [-Wunused-function] static int intel_svm_is_pasid_valid(struct device *dev, int pasid) ^~~~~~~~~~~~~~~~~~~~~~~~ Reported-by: Borislav Petkov Fixes: 15060aba71711 ('iommu/vt-d: Helper function to query if a pasid has any active users') Signed-off-by: Joerg Roedel Signed-off-by: Greg Kroah-Hartman --- include/linux/intel-svm.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/include/linux/intel-svm.h +++ b/include/linux/intel-svm.h @@ -130,7 +130,7 @@ static inline int intel_svm_unbind_mm(st BUG(); } -static int intel_svm_is_pasid_valid(struct device *dev, int pasid) +static inline int intel_svm_is_pasid_valid(struct device *dev, int pasid) { return -EINVAL; }