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=-9.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, 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 E1351C433DF for ; Sun, 14 Jun 2020 06:17:58 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 2E6AC2065C for ; Sun, 14 Jun 2020 06:17:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=google.com header.i=@google.com header.b="C8QrbHkB" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2E6AC2065C Authentication-Results: mail.kernel.org; dmarc=fail (p=reject dis=none) header.from=google.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 49l45H094FzDqSP for ; Sun, 14 Jun 2020 16:17:55 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=flex--gthelen.bounces.google.com (client-ip=2607:f8b0:4864:20::b49; helo=mail-yb1-xb49.google.com; envelope-from=3jlvlxgckdjc7k85c5e7ff7c5.3fdc9elogg3-45mc9jkj.fqc12j.fi7@flex--gthelen.bounces.google.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20161025 header.b=C8QrbHkB; dkim-atps=neutral Received: from mail-yb1-xb49.google.com (mail-yb1-xb49.google.com [IPv6:2607:f8b0:4864:20::b49]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 49l3ZK226dzDqMx for ; Sun, 14 Jun 2020 15:54:25 +1000 (AEST) Received: by mail-yb1-xb49.google.com with SMTP id s7so11943873ybg.10 for ; Sat, 13 Jun 2020 22:54:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=otdX70bz2YIi8N5w4rKF0s6D9LcxXuBVYPPx+zpGPno=; b=C8QrbHkBy6a8AJ+AlBLdblPvmdd6cdbCl6/dXQfGJBCYmaEhOfoq7YrkgeeRZzz/c8 RanA2Ail3Hwu8/xw12exkyofWZybBZI9IBEcc9OJM8x67lWkxsMYIEx/NsHtRfqCbe8j mlZtT2r/ia2x+6XAFmXE4OGEZG+aghV4NauThpFTlUr3pOwOkA5aYdJtyLJLNKYC+eZq EotCsfpaXiICE1er5NL/Uyl96va0v1l4hZK2lctTHA770c6f9Sywa08+FtagatAM42A+ /wsgK2ZdhfEOdP2F2EHF4JGGm+viPoI8fZtQsj1ACsBfRjLukp7J3xXZWau5ZQK6Mu5Y TQFw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=otdX70bz2YIi8N5w4rKF0s6D9LcxXuBVYPPx+zpGPno=; b=W3ZSzUtI/YtEgVoflNqkAoB9wXVs7gtoZucq6mU9yyr06BHTFDNReWTDAnzy1FsK9A ts5ftXYHJU+2PS0mvh8ngpqBQP8/NJGv3wav3dJSKJpacl9Vfs5/maLhVLdDPotHvaZn BVz88jjyatQv4GkSH3DLHurxgmjiuQW2TFjGQ9/mpneuycCTzsb3G2+eKUEDiXJgHmWB HEuUNWi3fUUTqAxwVRJkuyXQQ+byNQTOCVedL6TlclsoHhsAWf1RasvvQxuG9Por0sSe Hb+tkxCFRI7QdRWs0emsVX+ALTVRoty3XJf65cHD1uL1a4XlE30wgkFKnKDIYyBr5Yq0 /7cA== X-Gm-Message-State: AOAM531LQ9uDvRQfP+iU26n8XecRUBXhteBIOcDR/WAjSbxW0O0kfrO3 ZpnR/CJWSxysMEvOOKJzkSIzywlIjRGH X-Google-Smtp-Source: ABdhPJyOLly4XuglNWi7b9HgglmYKgBk4jq2k9V8yBsUa6I6YUUAZG3V5TvZRcuw2m2Nk5Xg7lRSUPIuzeuD X-Received: by 2002:a5b:942:: with SMTP id x2mr27173587ybq.273.1592114060922; Sat, 13 Jun 2020 22:54:20 -0700 (PDT) Date: Sat, 13 Jun 2020 22:54:18 -0700 Message-Id: <20200614055418.33497-1-gthelen@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.27.0.290.gba653c62da-goog Subject: [PATCH] powerpc/powernv/pci: add ifdef to avoid dead code From: Greg Thelen To: Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , "Oliver O'Halloran" Content-Type: text/plain; charset="UTF-8" X-Mailman-Approved-At: Sun, 14 Jun 2020 16:16:08 +1000 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Greg Thelen , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Commit dc3d8f85bb57 ("powerpc/powernv/pci: Re-work bus PE configuration") removed a couple pnv_ioda_setup_bus_dma() calls. The only remaining calls are behind CONFIG_IOMMU_API. Thus builds without CONFIG_IOMMU_API see: arch/powerpc/platforms/powernv/pci-ioda.c:1888:13: error: 'pnv_ioda_setup_bus_dma' defined but not used Add CONFIG_IOMMU_API ifdef guard to avoid dead code. Fixes: dc3d8f85bb57 ("powerpc/powernv/pci: Re-work bus PE configuration") Signed-off-by: Greg Thelen --- arch/powerpc/platforms/powernv/pci-ioda.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 73a63efcf855..f7762052b7c4 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -1885,6 +1885,7 @@ static bool pnv_pci_ioda_iommu_bypass_supported(struct pci_dev *pdev, return false; } +#ifdef CONFIG_IOMMU_API static void pnv_ioda_setup_bus_dma(struct pnv_ioda_pe *pe, struct pci_bus *bus) { struct pci_dev *dev; @@ -1897,6 +1898,7 @@ static void pnv_ioda_setup_bus_dma(struct pnv_ioda_pe *pe, struct pci_bus *bus) pnv_ioda_setup_bus_dma(pe, dev->subordinate); } } +#endif static inline __be64 __iomem *pnv_ioda_get_inval_reg(struct pnv_phb *phb, bool real_mode) -- 2.27.0.290.gba653c62da-goog