From patchwork Wed Jul 22 02:25:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rob Herring X-Patchwork-Id: 11677131 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C70206C1 for ; Wed, 22 Jul 2020 02:30:53 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 75F1620787 for ; Wed, 22 Jul 2020 02:30:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="T5mNsPqW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 75F1620787 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.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=Jrlm1hX3qlN2rOuUMYeratpdr/QEIILxeXEKSWnh878=; b=T5mNsPqWDasuF/MqHUBKLF2TH LeV8lPydaqzE7c7mljEAFlIObGIEmDTp4LsO3yzoGDEOCb72nrwqsjr6oahXdDqrqX8ERu6yng28Q 2nw9dUl0lUDxLFIa3LGEvjJFgVduEHBNm/wmauPAs0qB/7gJlNgJRyUyLGIA0/b8NOkHXiSJkBMHi vrRgyiICLMfL9YSkDztKAuz0Zz1YmvJk05wyJk9ZyGnGEkbRbeTgy5rPVXJVgxjadRLmCDLoIFZvz n0i6c33PbxOwriG4SJgoQUpNI59BCyTuTTMQRN+YkbxsCtI0jXkXPkotIOZCznYs1NAleyDEf3AMd kQmhKs2QA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jy4Ww-0006mE-Mm; Wed, 22 Jul 2020 02:30:50 +0000 Received: from mail-io1-f65.google.com ([209.85.166.65]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jy4Sf-00045l-UF; Wed, 22 Jul 2020 02:26:27 +0000 Received: by mail-io1-f65.google.com with SMTP id t131so881549iod.3; Tue, 21 Jul 2020 19:26:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=MjXJ6fIOA0hWwkWnvR4E9QVRqSuFiK7w+lQm1TOUAs4=; b=rh7O81aXeM3lV7FbP+1QWg0lstNVdhTAoSzR/zJoGaapjGdx92pQs5PItE3of2Ey/6 x6ir0WlIQVvZJhhcj8umJs5H+nwsIou2qA5+ENk7DBaTy7GG9J8a1kR3cFXoVFh1Z48C GKfHwk6flbUPBHmRylaOM2P4/IxHm/y0mIPvm9N3iUCEARvmGAqNqgPc22XXDCb/52dl RMbV2N3g2SDaEOKJvdasDFZlq7uffqgFoXIeUxAEaajIcZa4Jxl3po9eWHyJzbJ5yOx+ mxYboH9nwd7lAq1qA6fpVrnmO5lWVuAhnmC2nPpe9XZQEqK80wifjhWBG45Ab329bR0p DI1w== X-Gm-Message-State: AOAM532JOmYpOzBwshyBfrEDWdgNuMyeoAIMDvP5vv2uqGJpHFmcGWYE +hem8POHLXSN93wkX8o3YA== X-Google-Smtp-Source: ABdhPJxLVNxxToXjZnOX0aWGihYvRXBZbwCCli9fJZLB/9afYpxArFCD+Urz+0KH7F87L91RfJsWWA== X-Received: by 2002:a92:cece:: with SMTP id z14mr29963205ilq.120.1595384784797; Tue, 21 Jul 2020 19:26:24 -0700 (PDT) Received: from xps15.herring.priv ([64.188.179.252]) by smtp.googlemail.com with ESMTPSA id y2sm11687981iox.22.2020.07.21.19.26.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jul 2020 19:26:24 -0700 (PDT) From: Rob Herring To: Bjorn Helgaas , Lorenzo Pieralisi Subject: [PATCH 19/19] PCI: Set bridge map_irq and swizzle_irq to default functions Date: Tue, 21 Jul 2020 20:25:14 -0600 Message-Id: <20200722022514.1283916-20-robh@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200722022514.1283916-1-robh@kernel.org> References: <20200722022514.1283916-1-robh@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200721_222626_191613_B5AD0460 X-CRM114-Status: GOOD ( 15.97 ) X-Spam-Score: 0.3 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (0.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [209.85.166.65 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [209.85.166.65 listed in wl.mailspike.net] 0.2 FREEMAIL_ENVFROM_END_DIGIT Envelope-from freemail username ends in digit [robherring2[at]gmail.com] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level mail domains are different 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [robherring2[at]gmail.com] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 FREEMAIL_FORGED_FROMDOMAIN 2nd level domains in From and EnvelopeFrom freemail headers are different X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Heiko Stuebner , Karthikeyan Mitran , linux-pci@vger.kernel.org, Shawn Lin , Thierry Reding , Thomas Petazzoni , Fabio Estevam , Marek Vasut , Linus Walleij , Ryder Lee , Will Deacon , Michal Simek , Jonathan Hunter , linux-rockchip@lists.infradead.org, Murali Karicheri , NXP Linux Team , Hou Zhiqiang , Richard Zhu , Sascha Hauer , linux-mediatek@lists.infradead.org, linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Gustavo Pimentel , Yoshihiro Shimoda , linux-renesas-soc@vger.kernel.org, Tom Joseph , Pengutronix Kernel Team , Jingoo Han , Shawn Guo , Lucas Stach Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org The majority of DT based host drivers use the default .map_irq() and .swizzle_irq() functions, so let's initialize the function pointers to the default and drop setting them in the host drivers. Drivers like iProc which don't support legacy interrupts need to set .map_irq() back to NULL. Cc: Lorenzo Pieralisi Cc: Bjorn Helgaas Signed-off-by: Rob Herring --- drivers/pci/controller/cadence/pcie-cadence-host.c | 2 -- drivers/pci/controller/dwc/pcie-designware-host.c | 2 -- drivers/pci/controller/mobiveil/pcie-mobiveil-host.c | 2 -- drivers/pci/controller/pci-aardvark.c | 2 -- drivers/pci/controller/pci-ftpci100.c | 2 -- drivers/pci/controller/pci-host-common.c | 2 -- drivers/pci/controller/pci-mvebu.c | 2 -- drivers/pci/controller/pci-tegra.c | 1 - drivers/pci/controller/pci-v3-semi.c | 2 -- drivers/pci/controller/pci-versatile.c | 2 -- drivers/pci/controller/pci-xgene.c | 2 -- drivers/pci/controller/pcie-altera.c | 2 -- drivers/pci/controller/pcie-brcmstb.c | 2 -- drivers/pci/controller/pcie-iproc-platform.c | 3 ++- drivers/pci/controller/pcie-iproc.c | 1 - drivers/pci/controller/pcie-mediatek.c | 2 -- drivers/pci/controller/pcie-rcar-host.c | 2 -- drivers/pci/controller/pcie-rockchip-host.c | 2 -- drivers/pci/controller/pcie-xilinx-nwl.c | 2 -- drivers/pci/controller/pcie-xilinx.c | 2 -- drivers/pci/of.c | 3 +++ 21 files changed, 5 insertions(+), 37 deletions(-) diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c index 4fe39b6b4749..0acd95b7329a 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-host.c +++ b/drivers/pci/controller/cadence/pcie-cadence-host.c @@ -234,8 +234,6 @@ int cdns_pcie_host_setup(struct cdns_pcie_rc *rc) goto err_init; bridge->ops = &cdns_pcie_host_ops; - bridge->map_irq = of_irq_parse_and_map_pci; - bridge->swizzle_irq = pci_common_swizzle; ret = pci_host_probe(bridge); if (ret < 0) diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index d3d4c1e42868..d49db7d2d29a 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -467,8 +467,6 @@ int dw_pcie_host_init(struct pcie_port *pp) bridge->sysdata = pp; bridge->ops = &dw_pcie_ops; - bridge->map_irq = of_irq_parse_and_map_pci; - bridge->swizzle_irq = pci_common_swizzle; ret = pci_scan_root_bus_bridge(bridge); if (ret) diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c index 2954d6ad8333..33ab36d73906 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c @@ -596,8 +596,6 @@ int mobiveil_pcie_host_probe(struct mobiveil_pcie *pcie) /* Initialize bridge */ bridge->sysdata = pcie; bridge->ops = &mobiveil_pcie_ops; - bridge->map_irq = of_irq_parse_and_map_pci; - bridge->swizzle_irq = pci_common_swizzle; ret = mobiveil_bringup_link(pcie); if (ret) { diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c index a4a799f52cdb..37c2e49a0408 100644 --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -1177,8 +1177,6 @@ static int advk_pcie_probe(struct platform_device *pdev) bridge->sysdata = pcie; bridge->ops = &advk_pcie_ops; - bridge->map_irq = of_irq_parse_and_map_pci; - bridge->swizzle_irq = pci_common_swizzle; ret = pci_host_probe(bridge); if (ret < 0) { diff --git a/drivers/pci/controller/pci-ftpci100.c b/drivers/pci/controller/pci-ftpci100.c index b1521f4f4096..dc9c25c11faa 100644 --- a/drivers/pci/controller/pci-ftpci100.c +++ b/drivers/pci/controller/pci-ftpci100.c @@ -438,8 +438,6 @@ static int faraday_pci_probe(struct platform_device *pdev) return -ENOMEM; host->ops = &faraday_pci_ops; - host->map_irq = of_irq_parse_and_map_pci; - host->swizzle_irq = pci_common_swizzle; p = pci_host_bridge_priv(host); host->sysdata = p; p->dev = dev; diff --git a/drivers/pci/controller/pci-host-common.c b/drivers/pci/controller/pci-host-common.c index 509624175260..6ce34a1deecb 100644 --- a/drivers/pci/controller/pci-host-common.c +++ b/drivers/pci/controller/pci-host-common.c @@ -77,8 +77,6 @@ int pci_host_common_probe(struct platform_device *pdev) bridge->sysdata = cfg; bridge->ops = (struct pci_ops *)&ops->pci_ops; - bridge->map_irq = of_irq_parse_and_map_pci; - bridge->swizzle_irq = pci_common_swizzle; platform_set_drvdata(pdev, bridge); diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c index db93823a2dcb..12d30fb6ae6e 100644 --- a/drivers/pci/controller/pci-mvebu.c +++ b/drivers/pci/controller/pci-mvebu.c @@ -1118,8 +1118,6 @@ static int mvebu_pcie_probe(struct platform_device *pdev) bridge->sysdata = pcie; bridge->ops = &mvebu_pcie_ops; - bridge->map_irq = of_irq_parse_and_map_pci; - bridge->swizzle_irq = pci_common_swizzle; bridge->align_resource = mvebu_pcie_align_resource; bridge->msi = pcie->msi; diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index fc4e38fec928..97433beff6cf 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -2709,7 +2709,6 @@ static int tegra_pcie_probe(struct platform_device *pdev) host->ops = &tegra_pcie_ops; host->map_irq = tegra_pcie_map_irq; - host->swizzle_irq = pci_common_swizzle; err = pci_host_probe(host); if (err < 0) { diff --git a/drivers/pci/controller/pci-v3-semi.c b/drivers/pci/controller/pci-v3-semi.c index 1a2cbc56b34b..a38a416bcf3b 100644 --- a/drivers/pci/controller/pci-v3-semi.c +++ b/drivers/pci/controller/pci-v3-semi.c @@ -722,8 +722,6 @@ static int v3_pci_probe(struct platform_device *pdev) return -ENOMEM; host->ops = &v3_pci_ops; - host->map_irq = of_irq_parse_and_map_pci; - host->swizzle_irq = pci_common_swizzle; v3 = pci_host_bridge_priv(host); host->sysdata = v3; v3->dev = dev; diff --git a/drivers/pci/controller/pci-versatile.c b/drivers/pci/controller/pci-versatile.c index 54a7a43d036a..c79c52556e95 100644 --- a/drivers/pci/controller/pci-versatile.c +++ b/drivers/pci/controller/pci-versatile.c @@ -151,8 +151,6 @@ static int versatile_pci_probe(struct platform_device *pdev) pci_add_flags(PCI_REASSIGN_ALL_BUS); bridge->ops = &pci_versatile_ops; - bridge->map_irq = of_irq_parse_and_map_pci; - bridge->swizzle_irq = pci_common_swizzle; return pci_host_probe(bridge); } diff --git a/drivers/pci/controller/pci-xgene.c b/drivers/pci/controller/pci-xgene.c index 7f5a6595af0a..c33b385ac918 100644 --- a/drivers/pci/controller/pci-xgene.c +++ b/drivers/pci/controller/pci-xgene.c @@ -621,8 +621,6 @@ static int xgene_pcie_probe(struct platform_device *pdev) bridge->sysdata = port; bridge->ops = &xgene_pcie_ops; - bridge->map_irq = of_irq_parse_and_map_pci; - bridge->swizzle_irq = pci_common_swizzle; return pci_host_probe(bridge); } diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c index 4b515329ad35..3bacfdb357d2 100644 --- a/drivers/pci/controller/pcie-altera.c +++ b/drivers/pci/controller/pcie-altera.c @@ -812,8 +812,6 @@ static int altera_pcie_probe(struct platform_device *pdev) bridge->sysdata = pcie; bridge->busnr = pcie->root_bus_nr; bridge->ops = &altera_pcie_ops; - bridge->map_irq = of_irq_parse_and_map_pci; - bridge->swizzle_irq = pci_common_swizzle; return pci_host_probe(bridge); } diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c index b24651fad199..6b57551549e6 100644 --- a/drivers/pci/controller/pcie-brcmstb.c +++ b/drivers/pci/controller/pcie-brcmstb.c @@ -993,8 +993,6 @@ static int brcm_pcie_probe(struct platform_device *pdev) bridge->ops = &brcm_pcie_ops; bridge->sysdata = pcie; - bridge->map_irq = of_irq_parse_and_map_pci; - bridge->swizzle_irq = pci_common_swizzle; platform_set_drvdata(pdev, pcie); diff --git a/drivers/pci/controller/pcie-iproc-platform.c b/drivers/pci/controller/pcie-iproc-platform.c index 7c10c1cb6f65..a956b0c18bd1 100644 --- a/drivers/pci/controller/pcie-iproc-platform.c +++ b/drivers/pci/controller/pcie-iproc-platform.c @@ -99,9 +99,10 @@ static int iproc_pcie_pltfm_probe(struct platform_device *pdev) switch (pcie->type) { case IPROC_PCIE_PAXC: case IPROC_PCIE_PAXC_V2: + pcie->map_irq = 0; break; default: - pcie->map_irq = of_irq_parse_and_map_pci; + break; } ret = iproc_pcie_setup(pcie, &bridge->windows); diff --git a/drivers/pci/controller/pcie-iproc.c b/drivers/pci/controller/pcie-iproc.c index e98dafd0fff4..905e93808243 100644 --- a/drivers/pci/controller/pcie-iproc.c +++ b/drivers/pci/controller/pcie-iproc.c @@ -1526,7 +1526,6 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res) host->ops = &iproc_pcie_ops; host->sysdata = pcie; host->map_irq = pcie->map_irq; - host->swizzle_irq = pci_common_swizzle; ret = pci_host_probe(host); if (ret < 0) { diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c index ca12b2d6892b..4565affe1a2c 100644 --- a/drivers/pci/controller/pcie-mediatek.c +++ b/drivers/pci/controller/pcie-mediatek.c @@ -1085,8 +1085,6 @@ static int mtk_pcie_probe(struct platform_device *pdev) return err; host->ops = pcie->soc->ops; - host->map_irq = of_irq_parse_and_map_pci; - host->swizzle_irq = pci_common_swizzle; host->sysdata = pcie; err = pci_host_probe(host); diff --git a/drivers/pci/controller/pcie-rcar-host.c b/drivers/pci/controller/pcie-rcar-host.c index 67f2a9d3bc29..f6f41db31d47 100644 --- a/drivers/pci/controller/pcie-rcar-host.c +++ b/drivers/pci/controller/pcie-rcar-host.c @@ -294,8 +294,6 @@ static int rcar_pcie_enable(struct rcar_pcie_host *host) bridge->sysdata = host; bridge->ops = &rcar_pcie_ops; - bridge->map_irq = of_irq_parse_and_map_pci; - bridge->swizzle_irq = pci_common_swizzle; if (IS_ENABLED(CONFIG_PCI_MSI)) bridge->msi = &host->msi.chip; diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c index fed4f6cd1b7b..153bc95ab29f 100644 --- a/drivers/pci/controller/pcie-rockchip-host.c +++ b/drivers/pci/controller/pcie-rockchip-host.c @@ -1001,8 +1001,6 @@ static int rockchip_pcie_probe(struct platform_device *pdev) bridge->sysdata = rockchip; bridge->ops = &rockchip_pcie_ops; - bridge->map_irq = of_irq_parse_and_map_pci; - bridge->swizzle_irq = pci_common_swizzle; err = pci_host_probe(bridge); if (err < 0) diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c index 7e7c23c555c7..97305bfe81b5 100644 --- a/drivers/pci/controller/pcie-xilinx-nwl.c +++ b/drivers/pci/controller/pcie-xilinx-nwl.c @@ -846,8 +846,6 @@ static int nwl_pcie_probe(struct platform_device *pdev) bridge->sysdata = pcie; bridge->ops = &nwl_pcie_ops; - bridge->map_irq = of_irq_parse_and_map_pci; - bridge->swizzle_irq = pci_common_swizzle; if (IS_ENABLED(CONFIG_PCI_MSI)) { err = nwl_pcie_enable_msi(pcie); diff --git a/drivers/pci/controller/pcie-xilinx.c b/drivers/pci/controller/pcie-xilinx.c index f8b8ccea5cbc..8523be61bba5 100644 --- a/drivers/pci/controller/pcie-xilinx.c +++ b/drivers/pci/controller/pcie-xilinx.c @@ -643,8 +643,6 @@ static int xilinx_pcie_probe(struct platform_device *pdev) bridge->sysdata = port; bridge->ops = &xilinx_pcie_ops; - bridge->map_irq = of_irq_parse_and_map_pci; - bridge->swizzle_irq = pci_common_swizzle; #ifdef CONFIG_PCI_MSI xilinx_pcie_msi_chip.dev = dev; diff --git a/drivers/pci/of.c b/drivers/pci/of.c index 5e06aae1b4cd..8f478d923196 100644 --- a/drivers/pci/of.c +++ b/drivers/pci/of.c @@ -569,6 +569,9 @@ int devm_of_pci_bridge_init(struct device *dev, struct pci_host_bridge *bridge) if (!dev->of_node) return 0; + bridge->swizzle_irq = pci_common_swizzle; + bridge->map_irq = of_irq_parse_and_map_pci; + return pci_parse_request_of_pci_ranges(dev, bridge); }