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=-8.3 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 61BD6C433E0 for ; Mon, 8 Jun 2020 15:13:18 +0000 (UTC) Received: from silver.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 247002078D for ; Mon, 8 Jun 2020 15:13:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="RRjy7+Fp" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 247002078D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by silver.osuosl.org (Postfix) with ESMTP id 766632051B; Mon, 8 Jun 2020 15:13:17 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from silver.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id KSEzDnBnPoby; Mon, 8 Jun 2020 15:13:15 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by silver.osuosl.org (Postfix) with ESMTP id 62D5D204A0; Mon, 8 Jun 2020 15:13:15 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 495A6C0863; Mon, 8 Jun 2020 15:13:15 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id 05870C016F for ; Mon, 8 Jun 2020 15:13:14 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id E7B24861C7 for ; Mon, 8 Jun 2020 15:13:13 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id hYMmBwK4lc50 for ; Mon, 8 Jun 2020 15:13:13 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 6DAA4861A3 for ; Mon, 8 Jun 2020 15:13:13 +0000 (UTC) Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (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 CFFBE2064C; Mon, 8 Jun 2020 15:13:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591629193; bh=tqmNda7HBIejgaZeX5xWNh1g+XYUKXmSNmP+2Xa8+uk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=RRjy7+Fp91CTEsYxYNd2ee6/qMl5ukLmjlfcRoc9tsCixzdo5D5os9ofKPeQC1D0f Z8aGOtvK94u6jG0qLLo/Z8XMc0KArq3nPyTp1ewvZqlcTaVvKaJnO3u/DFSfyoqnOQ CUe2cVWU2q/IR78hgR4FfVJQ6iiczo5GT18rtF/U= Date: Mon, 8 Jun 2020 16:13:08 +0100 From: Will Deacon To: Jordan Crouse Subject: Re: [PATCH v2] iommu/arm-smmu: Mark qcom_smmu_client_of_match as possibly unused Message-ID: <20200608151308.GB8060@willie-the-truck> References: <20200604203905.31964-1-jcrouse@codeaurora.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200604203905.31964-1-jcrouse@codeaurora.org> User-Agent: Mutt/1.10.1 (2018-07-13) Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Robin Murphy , linux-arm-kernel@lists.infradead.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" On Thu, Jun 04, 2020 at 02:39:04PM -0600, Jordan Crouse wrote: > When CONFIG_OF=n of_match_device() gets pre-processed out of existence > leaving qcom-smmu_client_of_match unused. Mark it as possibly unused to > keep the compiler from warning in that case. > > Fixes: 0e764a01015d ("iommu/arm-smmu: Allow client devices to select direct mapping") > Reported-by: kbuild test robot > Acked-by: Will Deacon > Signed-off-by: Jordan Crouse > --- > > drivers/iommu/arm-smmu-qcom.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iommu/arm-smmu-qcom.c b/drivers/iommu/arm-smmu-qcom.c > index cf01d0215a39..be4318044f96 100644 > --- a/drivers/iommu/arm-smmu-qcom.c > +++ b/drivers/iommu/arm-smmu-qcom.c > @@ -12,7 +12,7 @@ struct qcom_smmu { > struct arm_smmu_device smmu; > }; > > -static const struct of_device_id qcom_smmu_client_of_match[] = { > +static const struct of_device_id qcom_smmu_client_of_match[] __maybe_unused = { > { .compatible = "qcom,adreno" }, > { .compatible = "qcom,mdp4" }, > { .compatible = "qcom,mdss" }, Thanks. Joerg -- can you pick this one up, please? I don't have any other SMMU fixes pending at the moment. Cheers, Will _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu