From patchwork Wed Apr 17 18:24:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jean-Philippe Brucker X-Patchwork-Id: 10905813 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1729A922 for ; Wed, 17 Apr 2019 18:28:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F0C6228B74 for ; Wed, 17 Apr 2019 18:28:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E483B28B7B; Wed, 17 Apr 2019 18:28:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9ED9228B74 for ; Wed, 17 Apr 2019 18:28:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ESJVJjnp/0PR0Tc422UsjrESuVwoJhhH4YNLMxqewGs=; b=r1gSXhYYBxCym2 2Sc0fz83HhcQQmBptRWG288iqT4Zu63xgFQrbL18G8xmCPNC5CeINFBBPC9bQs+KT72dPOrUl9ud9 ZCkNd8xOw7wEX99iJ/3uCOdPRrRDc8RAxc81MGT43cGpgYYJi8wjQ2OVTKhD265rGt45jr+rfTJ4d nqHQoMp9OAKAEJYt+ETfYveDi3UT4kt5oSvaJ+ROGnQ+Iv6hjNjVF1VF1UAGIG7ZOpRnohyVXajQP qMuImFKUIUfr6fEcaPcJYF/l3XA3G+6pkjtGJmiMMDczzhaKhR2zv7RvpeN05EGCWW5uaTEb1djd5 LEHKOT6yhIeqC4+w9HZA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hGpIR-0003qr-Ob; Wed, 17 Apr 2019 18:28:35 +0000 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70] helo=foss.arm.com) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hGpI7-0003Ro-RZ for linux-arm-kernel@lists.infradead.org; Wed, 17 Apr 2019 18:28:18 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 5491C15AB; Wed, 17 Apr 2019 11:28:15 -0700 (PDT) Received: from ostrya.cambridge.arm.com (ostrya.cambridge.arm.com [10.1.196.129]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 9D79D3F59C; Wed, 17 Apr 2019 11:28:12 -0700 (PDT) From: Jean-Philippe Brucker To: will.deacon@arm.com, lorenzo.pieralisi@arm.com, bhelgaas@google.com Subject: [PATCH v3 2/9] PCI: Add a stub for pci_ats_disabled() Date: Wed, 17 Apr 2019 19:24:41 +0100 Message-Id: <20190417182448.12382-3-jean-philippe.brucker@arm.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190417182448.12382-1-jean-philippe.brucker@arm.com> References: <20190417182448.12382-1-jean-philippe.brucker@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190417_112815_975219_36C49568 X-CRM114-Status: GOOD ( 12.28 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: eric.auger@redhat.com, zhongmiao@hisilicon.com, okaya@kernel.org, joro@8bytes.org, rjw@rjwysocki.net, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, iommu@lists.linux-foundation.org, hanjun.guo@linaro.org, sudeep.holla@arm.com, robin.murphy@arm.com, linux-arm-kernel@lists.infradead.org, lenb@kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Currently pci_ats_disabled() is only defined when CONFIG_PCI is enabled. Since we're about to use the function in the Arm SMMUv3 driver, which could be built with CONFIG_PCI disabled, add a definition of pci_ats_disabled() for !CONFIG_PCI. Signed-off-by: Jean-Philippe Brucker Acked-by: Bjorn Helgaas --- include/linux/pci.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/pci.h b/include/linux/pci.h index 169c6a18d0b0..61d7cd888bad 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1713,6 +1713,7 @@ static inline int pci_irqd_intx_xlate(struct irq_domain *d, static inline const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, struct pci_dev *dev) { return NULL; } +static inline bool pci_ats_disabled(void) { return true; } #endif /* CONFIG_PCI */ #ifdef CONFIG_PCI_ATS