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=-6.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 C4252C18E5B for ; Mon, 16 Mar 2020 15:39:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 87B0620663 for ; Mon, 16 Mar 2020 15:39:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="VjUfHswC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731842AbgCPPj1 (ORCPT ); Mon, 16 Mar 2020 11:39:27 -0400 Received: from mail-wr1-f65.google.com ([209.85.221.65]:36987 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731550AbgCPPj0 (ORCPT ); Mon, 16 Mar 2020 11:39:26 -0400 Received: by mail-wr1-f65.google.com with SMTP id 6so21809941wre.4 for ; Mon, 16 Mar 2020 08:39:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=Q0yzkSCm1Xcsm6hOYYsbTqS4amhDbi797Ag8RmkjurU=; b=VjUfHswCT1UKNAujAPhK8VCtliVrWtYIYyppBsAtlnbFCrxaad4Uc2A5soRvyi8Lz/ SqPfxSFRDIQCzDyvLFNz52fC+JJkBauYJCclNDsvmtzidrUQROIsVQV6zcwzj00LmPWd He65rfdf7A/Oc+IFkmPIIFP2thDMmrP7w+MUVZbhd7yiRPnRF5U7lNWsW24hYJVoJYeR 8wHBvHBpk9d8ZmoBo1s6yLkrnEqIRgPQmKuMyjkvlD33ynh0mEfoeYi9XfpNu36ky7nN jntyaqHoGFn/okVfozaKqLoYwnG4+U3ZIqhxZ9ETSHCiCMC6Iw7WS6sjUwRs0+vfP+X7 +bQA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=Q0yzkSCm1Xcsm6hOYYsbTqS4amhDbi797Ag8RmkjurU=; b=Y/D8M+vniKgXm8J3+K+RdbqcUq6ahXY12l6hKkRI38PMR0J8UNHw74nG1gKX/AikDX naLlzK3hQUqAUtGSNlLg+VTa8w2ugJJ77JdOw+Rms1UufAsFspegmSG9UV4aLCHCM0HM khNLULCR5aBP5CnHq1UzLXChJcr/oRolbN1Fv2viQcHuBVbvqwAfQY+DfYLdCqj9/1je aIp3YzZA6C013BYUTh/HNL1iWmlU9PMIa8gVUK+Z64pOS5iSXZz6LmxezXKA+pm9dZ1A KWFUhtVSYSGmxznmSFp0/e/mrWZHQ5ufaB3FtQAUtpTLAVYNVLwCGzAOEHU6mB2NeJC4 lIBA== X-Gm-Message-State: ANhLgQ0AuqVtFoL41AI5yRsyT389Cu0wDe+ciU1ET0bwXLiE/G0pI0oE uwQVk/zPORSj2okAZZj88G2BJw== X-Google-Smtp-Source: ADFU+vs0mvRenL1g+U69U0qbNtFq1SVNLFNkkOGefFPc2C+th0hGKZ/JyHhYDuRn/eeS5wXEeUsB/Q== X-Received: by 2002:adf:d4ce:: with SMTP id w14mr26159791wrk.101.1584373164974; Mon, 16 Mar 2020 08:39:24 -0700 (PDT) Received: from myrica ([2001:171b:226b:54a0:116c:c27a:3e7f:5eaf]) by smtp.gmail.com with ESMTPSA id 19sm143446wma.3.2020.03.16.08.39.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Mar 2020 08:39:24 -0700 (PDT) Date: Mon, 16 Mar 2020 16:39:16 +0100 From: Jean-Philippe Brucker To: Joerg Roedel Cc: iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-mediatek@lists.infradead.org, virtualization@lists.linux-foundation.org, Lorenzo Pieralisi , Hanjun Guo , Sudeep Holla , Rob Clark , Sean Paul , Will Deacon , Robin Murphy , Matthias Brugger , Thierry Reding , Andy Gross , Bjorn Andersson , Joerg Roedel Subject: Re: [PATCH 01/15] iommu: Define dev_iommu_fwspec_get() for !CONFIG_IOMMU_API Message-ID: <20200316153916.GB304669@myrica> References: <20200310091229.29830-1-joro@8bytes.org> <20200310091229.29830-2-joro@8bytes.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200310091229.29830-2-joro@8bytes.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 10, 2020 at 10:12:15AM +0100, Joerg Roedel wrote: > From: Joerg Roedel > > There are users outside of the IOMMU code that need to call that > function. Define it for !CONFIG_IOMMU_API too so that compilation does > not break. > > Reported-by: kbuild test robot > Signed-off-by: Joerg Roedel Reviewed-by: Jean-Philippe Brucker As a result drivers/gpu/host1x/hw/channel_hw.c and drivers/gpu/drm/tegra/vic.c can lose their #ifdef CONFIG_IOMMU_API > --- > include/linux/iommu.h | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/include/linux/iommu.h b/include/linux/iommu.h > index d1b5f4d98569..3c4ca041d7a2 100644 > --- a/include/linux/iommu.h > +++ b/include/linux/iommu.h > @@ -1073,6 +1073,10 @@ static inline int iommu_sva_unbind_gpasid(struct iommu_domain *domain, > return -ENODEV; > } > > +static inline struct iommu_fwspec *dev_iommu_fwspec_get(struct device *dev) > +{ > + return NULL; > +} > #endif /* CONFIG_IOMMU_API */ > > #ifdef CONFIG_IOMMU_DEBUGFS > -- > 2.17.1 >