From 7ecd4a8175104b55de120dd8847e0bfabf7d75aa Mon Sep 17 00:00:00 2001 From: "Alexander A. Klimov" Date: Sat, 27 Jun 2020 12:30:50 +0200 Subject: PCI: Replace http:// links with https:// Replace http:// links with https:// links. This reduces the likelihood of man-in-the-middle attacks when developers open these links. Deterministic algorithm: For each file: If not .svg: For each line: If doesn't contain `\bxmlns\b`: For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`: If both the HTTP and HTTPS versions return 200 OK and serve the same content: Replace HTTP with HTTPS. [bhelgaas: also update samsung.com links, drop sourceforge link] Link: https://lore.kernel.org/r/20200627103050.71712-1-grandmaster@al2klimov.de Signed-off-by: Alexander A. Klimov Signed-off-by: Bjorn Helgaas --- drivers/pci/controller/dwc/pci-keystone.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/pci/controller/dwc/pci-keystone.c') diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index 790679fdfa48..5191cad906ca 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -3,7 +3,7 @@ * PCIe host controller driver for Texas Instruments Keystone SoCs * * Copyright (C) 2013-2014 Texas Instruments., Ltd. - * http://www.ti.com + * https://www.ti.com * * Author: Murali Karicheri * Implementation based on pci-exynos.c and pcie-designware.c -- cgit v1.2.3 From 936fa5cd7b8e3e2a21b434d0f3ac29784ac69791 Mon Sep 17 00:00:00 2001 From: Dejin Zheng Date: Thu, 9 Jul 2020 00:40:13 +0800 Subject: PCI: dwc: Convert to devm_platform_ioremap_resource_byname() Use devm_platform_ioremap_resource_byname() to simplify the code since it contains platform_get_resource_byname() and devm_ioremap_resource() respectively. Link: https://lore.kernel.org/r/20200708164013.5076-1-zhengdejin5@gmail.com Signed-off-by: Dejin Zheng Signed-off-by: Lorenzo Pieralisi Reviewed-by: Gustavo Pimentel Reviewed-by: Rob Herring --- drivers/pci/controller/dwc/pci-dra7xx.c | 11 ++++------- drivers/pci/controller/dwc/pci-keystone.c | 3 +-- drivers/pci/controller/dwc/pcie-artpec6.c | 12 ++++-------- drivers/pci/controller/dwc/pcie-designware-plat.c | 3 +-- drivers/pci/controller/dwc/pcie-histb.c | 7 ++----- drivers/pci/controller/dwc/pcie-intel-gw.c | 7 ++----- drivers/pci/controller/dwc/pcie-kirin.c | 17 ++++++----------- drivers/pci/controller/dwc/pcie-qcom.c | 6 ++---- drivers/pci/controller/dwc/pcie-uniphier.c | 3 +-- 9 files changed, 23 insertions(+), 46 deletions(-) (limited to 'drivers/pci/controller/dwc/pci-keystone.c') diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c index 6184ebc9392d..e5d0c7ac09b9 100644 --- a/drivers/pci/controller/dwc/pci-dra7xx.c +++ b/drivers/pci/controller/dwc/pci-dra7xx.c @@ -593,13 +593,12 @@ static int __init dra7xx_add_pcie_ep(struct dra7xx_pcie *dra7xx, ep = &pci->ep; ep->ops = &pcie_ep_ops; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ep_dbics"); - pci->dbi_base = devm_ioremap_resource(dev, res); + pci->dbi_base = devm_platform_ioremap_resource_byname(pdev, "ep_dbics"); if (IS_ERR(pci->dbi_base)) return PTR_ERR(pci->dbi_base); - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ep_dbics2"); - pci->dbi_base2 = devm_ioremap_resource(dev, res); + pci->dbi_base2 = + devm_platform_ioremap_resource_byname(pdev, "ep_dbics2"); if (IS_ERR(pci->dbi_base2)) return PTR_ERR(pci->dbi_base2); @@ -626,7 +625,6 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx, struct dw_pcie *pci = dra7xx->pci; struct pcie_port *pp = &pci->pp; struct device *dev = pci->dev; - struct resource *res; pp->irq = platform_get_irq(pdev, 1); if (pp->irq < 0) { @@ -638,8 +636,7 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx, if (ret < 0) return ret; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rc_dbics"); - pci->dbi_base = devm_ioremap_resource(dev, res); + pci->dbi_base = devm_platform_ioremap_resource_byname(pdev, "rc_dbics"); if (IS_ERR(pci->dbi_base)) return PTR_ERR(pci->dbi_base); diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index 790679fdfa48..00279002102e 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -1323,8 +1323,7 @@ static int __init ks_pcie_probe(struct platform_device *pdev) } if (pci->version >= 0x480A) { - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "atu"); - atu_base = devm_ioremap_resource(dev, res); + atu_base = devm_platform_ioremap_resource_byname(pdev, "atu"); if (IS_ERR(atu_base)) { ret = PTR_ERR(atu_base); goto err_get_sync; diff --git a/drivers/pci/controller/dwc/pcie-artpec6.c b/drivers/pci/controller/dwc/pcie-artpec6.c index 28d5a1095200..7d2cfa288b01 100644 --- a/drivers/pci/controller/dwc/pcie-artpec6.c +++ b/drivers/pci/controller/dwc/pcie-artpec6.c @@ -455,8 +455,7 @@ static int artpec6_add_pcie_ep(struct artpec6_pcie *artpec6_pcie, ep = &pci->ep; ep->ops = &pcie_ep_ops; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi2"); - pci->dbi_base2 = devm_ioremap_resource(dev, res); + pci->dbi_base2 = devm_platform_ioremap_resource_byname(pdev, "dbi2"); if (IS_ERR(pci->dbi_base2)) return PTR_ERR(pci->dbi_base2); @@ -481,8 +480,6 @@ static int artpec6_pcie_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct dw_pcie *pci; struct artpec6_pcie *artpec6_pcie; - struct resource *dbi_base; - struct resource *phy_base; int ret; const struct of_device_id *match; const struct artpec_pcie_of_data *data; @@ -512,13 +509,12 @@ static int artpec6_pcie_probe(struct platform_device *pdev) artpec6_pcie->variant = variant; artpec6_pcie->mode = mode; - dbi_base = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi"); - pci->dbi_base = devm_ioremap_resource(dev, dbi_base); + pci->dbi_base = devm_platform_ioremap_resource_byname(pdev, "dbi"); if (IS_ERR(pci->dbi_base)) return PTR_ERR(pci->dbi_base); - phy_base = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy"); - artpec6_pcie->phy_base = devm_ioremap_resource(dev, phy_base); + artpec6_pcie->phy_base = + devm_platform_ioremap_resource_byname(pdev, "phy"); if (IS_ERR(artpec6_pcie->phy_base)) return PTR_ERR(artpec6_pcie->phy_base); diff --git a/drivers/pci/controller/dwc/pcie-designware-plat.c b/drivers/pci/controller/dwc/pcie-designware-plat.c index 73646b677aff..712456f6ce36 100644 --- a/drivers/pci/controller/dwc/pcie-designware-plat.c +++ b/drivers/pci/controller/dwc/pcie-designware-plat.c @@ -153,8 +153,7 @@ static int dw_plat_add_pcie_ep(struct dw_plat_pcie *dw_plat_pcie, ep = &pci->ep; ep->ops = &pcie_ep_ops; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi2"); - pci->dbi_base2 = devm_ioremap_resource(dev, res); + pci->dbi_base2 = devm_platform_ioremap_resource_byname(pdev, "dbi2"); if (IS_ERR(pci->dbi_base2)) return PTR_ERR(pci->dbi_base2); diff --git a/drivers/pci/controller/dwc/pcie-histb.c b/drivers/pci/controller/dwc/pcie-histb.c index 811b5c6d62ea..6d3524c39a9b 100644 --- a/drivers/pci/controller/dwc/pcie-histb.c +++ b/drivers/pci/controller/dwc/pcie-histb.c @@ -304,7 +304,6 @@ static int histb_pcie_probe(struct platform_device *pdev) struct histb_pcie *hipcie; struct dw_pcie *pci; struct pcie_port *pp; - struct resource *res; struct device_node *np = pdev->dev.of_node; struct device *dev = &pdev->dev; enum of_gpio_flags of_flags; @@ -324,15 +323,13 @@ static int histb_pcie_probe(struct platform_device *pdev) pci->dev = dev; pci->ops = &dw_pcie_ops; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "control"); - hipcie->ctrl = devm_ioremap_resource(dev, res); + hipcie->ctrl = devm_platform_ioremap_resource_byname(pdev, "control"); if (IS_ERR(hipcie->ctrl)) { dev_err(dev, "cannot get control reg base\n"); return PTR_ERR(hipcie->ctrl); } - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rc-dbi"); - pci->dbi_base = devm_ioremap_resource(dev, res); + pci->dbi_base = devm_platform_ioremap_resource_byname(pdev, "rc-dbi"); if (IS_ERR(pci->dbi_base)) { dev_err(dev, "cannot get rc-dbi base\n"); return PTR_ERR(pci->dbi_base); diff --git a/drivers/pci/controller/dwc/pcie-intel-gw.c b/drivers/pci/controller/dwc/pcie-intel-gw.c index 2d8dbb318087..c3b3a1d162b5 100644 --- a/drivers/pci/controller/dwc/pcie-intel-gw.c +++ b/drivers/pci/controller/dwc/pcie-intel-gw.c @@ -253,11 +253,9 @@ static int intel_pcie_get_resources(struct platform_device *pdev) struct intel_pcie_port *lpp = platform_get_drvdata(pdev); struct dw_pcie *pci = &lpp->pci; struct device *dev = pci->dev; - struct resource *res; int ret; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi"); - pci->dbi_base = devm_ioremap_resource(dev, res); + pci->dbi_base = devm_platform_ioremap_resource_byname(pdev, "dbi"); if (IS_ERR(pci->dbi_base)) return PTR_ERR(pci->dbi_base); @@ -291,8 +289,7 @@ static int intel_pcie_get_resources(struct platform_device *pdev) ret = of_pci_get_max_link_speed(dev->of_node); lpp->link_gen = ret < 0 ? 0 : ret; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "app"); - lpp->app_base = devm_ioremap_resource(dev, res); + lpp->app_base = devm_platform_ioremap_resource_byname(pdev, "app"); if (IS_ERR(lpp->app_base)) return PTR_ERR(lpp->app_base); diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c index c19617a912bd..e5e765038686 100644 --- a/drivers/pci/controller/dwc/pcie-kirin.c +++ b/drivers/pci/controller/dwc/pcie-kirin.c @@ -147,23 +147,18 @@ static long kirin_pcie_get_clk(struct kirin_pcie *kirin_pcie, static long kirin_pcie_get_resource(struct kirin_pcie *kirin_pcie, struct platform_device *pdev) { - struct device *dev = &pdev->dev; - struct resource *apb; - struct resource *phy; - struct resource *dbi; - - apb = platform_get_resource_byname(pdev, IORESOURCE_MEM, "apb"); - kirin_pcie->apb_base = devm_ioremap_resource(dev, apb); + kirin_pcie->apb_base = + devm_platform_ioremap_resource_byname(pdev, "apb"); if (IS_ERR(kirin_pcie->apb_base)) return PTR_ERR(kirin_pcie->apb_base); - phy = platform_get_resource_byname(pdev, IORESOURCE_MEM, "phy"); - kirin_pcie->phy_base = devm_ioremap_resource(dev, phy); + kirin_pcie->phy_base = + devm_platform_ioremap_resource_byname(pdev, "phy"); if (IS_ERR(kirin_pcie->phy_base)) return PTR_ERR(kirin_pcie->phy_base); - dbi = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dbi"); - kirin_pcie->pci->dbi_base = devm_ioremap_resource(dev, dbi); + kirin_pcie->pci->dbi_base = + devm_platform_ioremap_resource_byname(pdev, "dbi"); if (IS_ERR(kirin_pcie->pci->dbi_base)) return PTR_ERR(kirin_pcie->pci->dbi_base); diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 73d4eed26f65..b79f7878c993 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -1405,8 +1405,7 @@ static int qcom_pcie_probe(struct platform_device *pdev) if (pcie->gen < 0) pcie->gen = 2; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "parf"); - pcie->parf = devm_ioremap_resource(dev, res); + pcie->parf = devm_platform_ioremap_resource_byname(pdev, "parf"); if (IS_ERR(pcie->parf)) { ret = PTR_ERR(pcie->parf); goto err_pm_runtime_put; @@ -1419,8 +1418,7 @@ static int qcom_pcie_probe(struct platform_device *pdev) goto err_pm_runtime_put; } - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "elbi"); - pcie->elbi = devm_ioremap_resource(dev, res); + pcie->elbi = devm_platform_ioremap_resource_byname(pdev, "elbi"); if (IS_ERR(pcie->elbi)) { ret = PTR_ERR(pcie->elbi); goto err_pm_runtime_put; diff --git a/drivers/pci/controller/dwc/pcie-uniphier.c b/drivers/pci/controller/dwc/pcie-uniphier.c index a5401a0b1e58..3a7f403b57b8 100644 --- a/drivers/pci/controller/dwc/pcie-uniphier.c +++ b/drivers/pci/controller/dwc/pcie-uniphier.c @@ -416,8 +416,7 @@ static int uniphier_pcie_probe(struct platform_device *pdev) if (IS_ERR(priv->pci.dbi_base)) return PTR_ERR(priv->pci.dbi_base); - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "link"); - priv->base = devm_ioremap_resource(dev, res); + priv->base = devm_platform_ioremap_resource_byname(pdev, "link"); if (IS_ERR(priv->base)) return PTR_ERR(priv->base); -- cgit v1.2.3 From 552549386624583bfdbd1da7c5eeba951fd94336 Mon Sep 17 00:00:00 2001 From: Rob Herring Date: Tue, 21 Jul 2020 20:25:00 -0600 Subject: PCI: designware: Use pci_is_root_bus() to check if bus is root bus Use pci_is_root_bus() rather than tracking the root bus number to determine if the bus is the root bus or not. This removes storing duplicated data as well as the need for the host bridge driver to have to care about the bus numbers in most cases. Link: https://lore.kernel.org/r/20200722022514.1283916-6-robh@kernel.org Signed-off-by: Rob Herring Signed-off-by: Lorenzo Pieralisi Acked-by: Bjorn Helgaas Cc: Richard Zhu Cc: Lucas Stach Cc: Lorenzo Pieralisi Cc: Bjorn Helgaas Cc: Shawn Guo Cc: Sascha Hauer Cc: Pengutronix Kernel Team Cc: Fabio Estevam Cc: NXP Linux Team Cc: Murali Karicheri Cc: Jingoo Han Cc: Gustavo Pimentel --- drivers/pci/controller/dwc/pci-imx6.c | 2 +- drivers/pci/controller/dwc/pci-keystone.c | 4 ++-- drivers/pci/controller/dwc/pcie-designware-host.c | 18 +++++++----------- drivers/pci/controller/dwc/pcie-designware.h | 1 - 4 files changed, 10 insertions(+), 15 deletions(-) (limited to 'drivers/pci/controller/dwc/pci-keystone.c') diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 8f08ae53f53e..9f1e4d9c008b 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -1269,7 +1269,7 @@ static void imx6_pcie_quirk(struct pci_dev *dev) if (bus->dev.parent->parent->driver != &imx6_pcie_driver.driver) return; - if (bus->number == pp->root_bus_nr) { + if (pci_is_root_bus(bus)) { struct dw_pcie *pci = to_dw_pcie_from_pp(pp); struct imx6_pcie *imx6_pcie = to_imx6_pcie(pci); diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index 790679fdfa48..fcc3586c345b 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -440,7 +440,7 @@ static int ks_pcie_rd_other_conf(struct pcie_port *pp, struct pci_bus *bus, reg = CFG_BUS(bus->number) | CFG_DEVICE(PCI_SLOT(devfn)) | CFG_FUNC(PCI_FUNC(devfn)); - if (bus->parent->number != pp->root_bus_nr) + if (!pci_is_root_bus(bus->parent)) reg |= CFG_TYPE1; ks_pcie_app_writel(ks_pcie, CFG_SETUP, reg); @@ -457,7 +457,7 @@ static int ks_pcie_wr_other_conf(struct pcie_port *pp, struct pci_bus *bus, reg = CFG_BUS(bus->number) | CFG_DEVICE(PCI_SLOT(devfn)) | CFG_FUNC(PCI_FUNC(devfn)); - if (bus->parent->number != pp->root_bus_nr) + if (!pci_is_root_bus(bus->parent)) reg |= CFG_TYPE1; ks_pcie_app_writel(ks_pcie, CFG_SETUP, reg); diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index 4a16306cec25..9e8a9cfc6d3a 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -473,10 +473,8 @@ int dw_pcie_host_init(struct pcie_port *pp) goto err_free_msi; } - pp->root_bus_nr = pp->busn->start; - bridge->sysdata = pp; - bridge->busnr = pp->root_bus_nr; + bridge->busnr = pp->busn->start; bridge->ops = &dw_pcie_ops; bridge->map_irq = of_irq_parse_and_map_pci; bridge->swizzle_irq = pci_common_swizzle; @@ -528,7 +526,7 @@ static int dw_pcie_access_other_conf(struct pcie_port *pp, struct pci_bus *bus, busdev = PCIE_ATU_BUS(bus->number) | PCIE_ATU_DEV(PCI_SLOT(devfn)) | PCIE_ATU_FUNC(PCI_FUNC(devfn)); - if (bus->parent->number == pp->root_bus_nr) { + if (pci_is_root_bus(bus->parent)) { type = PCIE_ATU_TYPE_CFG0; cpu_addr = pp->cfg0_base; cfg_size = pp->cfg0_size; @@ -584,13 +582,11 @@ static int dw_pcie_valid_device(struct pcie_port *pp, struct pci_bus *bus, struct dw_pcie *pci = to_dw_pcie_from_pp(pp); /* If there is no link, then there is no device */ - if (bus->number != pp->root_bus_nr) { + if (!pci_is_root_bus(bus)) { if (!dw_pcie_link_up(pci)) return 0; - } - - /* Access only one slot on each root port */ - if (bus->number == pp->root_bus_nr && dev > 0) + } else if (dev > 0) + /* Access only one slot on each root port */ return 0; return 1; @@ -606,7 +602,7 @@ static int dw_pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where, return PCIBIOS_DEVICE_NOT_FOUND; } - if (bus->number == pp->root_bus_nr) + if (pci_is_root_bus(bus)) return dw_pcie_rd_own_conf(pp, where, size, val); return dw_pcie_rd_other_conf(pp, bus, devfn, where, size, val); @@ -620,7 +616,7 @@ static int dw_pcie_wr_conf(struct pci_bus *bus, u32 devfn, if (!dw_pcie_valid_device(pp, bus, PCI_SLOT(devfn))) return PCIBIOS_DEVICE_NOT_FOUND; - if (bus->number == pp->root_bus_nr) + if (pci_is_root_bus(bus)) return dw_pcie_wr_own_conf(pp, where, size, val); return dw_pcie_wr_other_conf(pp, bus, devfn, where, size, val); diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h index 656e00f8fbeb..fd2146298b58 100644 --- a/drivers/pci/controller/dwc/pcie-designware.h +++ b/drivers/pci/controller/dwc/pcie-designware.h @@ -173,7 +173,6 @@ struct dw_pcie_host_ops { }; struct pcie_port { - u8 root_bus_nr; u64 cfg0_base; void __iomem *va_cfg0_base; u32 cfg0_size; -- cgit v1.2.3 From caecb05c800081c57907749f787f05f62011564e Mon Sep 17 00:00:00 2001 From: Krzysztof Wilczyński Date: Sun, 2 Aug 2020 14:25:53 +0000 Subject: PCI: Remove dev_err() when handing an error from platform_get_irq() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit There is no need to call the dev_err() function directly to print a custom message when handling an error from either the platform_get_irq() or platform_get_irq_byname() functions as both are going to display an appropriate error message in case of a failure. This change is as per suggestions from Coccinelle, e.g., drivers/pci/controller/dwc/pcie-armada8k.c:252:2-9: line 252 is redundant because platform_get_irq() already prints an error [bhelgaas: squashed into one commit] Suggested-by: Bjorn Helgaas Link: https://lore.kernel.org/r/20200802142601.1635926-2-kw@linux.com Link: https://lore.kernel.org/r/20200802142601.1635926-3-kw@linux.com Link: https://lore.kernel.org/r/20200802142601.1635926-4-kw@linux.com Link: https://lore.kernel.org/r/20200802142601.1635926-5-kw@linux.com Link: https://lore.kernel.org/r/20200802142601.1635926-6-kw@linux.com Link: https://lore.kernel.org/r/20200802142601.1635926-7-kw@linux.com Link: https://lore.kernel.org/r/20200802142601.1635926-8-kw@linux.com Link: https://lore.kernel.org/r/20200802142601.1635926-9-kw@linux.com Link: https://lore.kernel.org/r/20200802142601.1635926-10-kw@linux.com Link: https://lore.kernel.org/r/20200803071040.1663662-1-kw@linux.com Signed-off-by: Krzysztof Wilczyński Signed-off-by: Bjorn Helgaas Reviewed-by: Ley Foon Tan # altera Acked-by: Jesper Nilsson # dwc --- drivers/pci/controller/dwc/pci-dra7xx.c | 8 ++------ drivers/pci/controller/dwc/pci-exynos.c | 9 +++------ drivers/pci/controller/dwc/pci-imx6.c | 4 +--- drivers/pci/controller/dwc/pci-keystone.c | 4 +--- drivers/pci/controller/dwc/pci-meson.c | 4 +--- drivers/pci/controller/dwc/pcie-armada8k.c | 4 +--- drivers/pci/controller/dwc/pcie-artpec6.c | 4 +--- drivers/pci/controller/dwc/pcie-histb.c | 4 +--- drivers/pci/controller/dwc/pcie-kirin.c | 5 +---- drivers/pci/controller/dwc/pcie-spear13xx.c | 5 ++--- drivers/pci/controller/dwc/pcie-tegra194.c | 4 +--- drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c | 5 ++--- drivers/pci/controller/mobiveil/pcie-mobiveil-host.c | 4 +--- drivers/pci/controller/pci-tegra.c | 8 ++------ drivers/pci/controller/pci-v3-semi.c | 5 ++--- drivers/pci/controller/pci-xgene-msi.c | 2 -- drivers/pci/controller/pcie-altera-msi.c | 1 - drivers/pci/controller/pcie-altera.c | 4 +--- drivers/pci/controller/pcie-rockchip-host.c | 12 +++--------- drivers/pci/controller/pcie-tango.c | 4 +--- drivers/pci/controller/pcie-xilinx-nwl.c | 11 ++--------- 21 files changed, 29 insertions(+), 82 deletions(-) (limited to 'drivers/pci/controller/dwc/pci-keystone.c') diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c index 6184ebc9392d..66465dd69858 100644 --- a/drivers/pci/controller/dwc/pci-dra7xx.c +++ b/drivers/pci/controller/dwc/pci-dra7xx.c @@ -629,10 +629,8 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx, struct resource *res; pp->irq = platform_get_irq(pdev, 1); - if (pp->irq < 0) { - dev_err(dev, "missing IRQ resource\n"); + if (pp->irq < 0) return pp->irq; - } ret = dra7xx_pcie_init_irq_domain(pp); if (ret < 0) @@ -871,10 +869,8 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev) pci->ops = &dw_pcie_ops; irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(dev, "missing IRQ resource: %d\n", irq); + if (irq < 0) return irq; - } base = devm_platform_ioremap_resource_byname(pdev, "ti_conf"); if (IS_ERR(base)) diff --git a/drivers/pci/controller/dwc/pci-exynos.c b/drivers/pci/controller/dwc/pci-exynos.c index c5043d951e80..f721fddc521e 100644 --- a/drivers/pci/controller/dwc/pci-exynos.c +++ b/drivers/pci/controller/dwc/pci-exynos.c @@ -402,10 +402,9 @@ static int __init exynos_add_pcie_port(struct exynos_pcie *ep, int ret; pp->irq = platform_get_irq(pdev, 1); - if (pp->irq < 0) { - dev_err(dev, "failed to get irq\n"); + if (pp->irq < 0) return pp->irq; - } + ret = devm_request_irq(dev, pp->irq, exynos_pcie_irq_handler, IRQF_SHARED, "exynos-pcie", ep); if (ret) { @@ -415,10 +414,8 @@ static int __init exynos_add_pcie_port(struct exynos_pcie *ep, if (IS_ENABLED(CONFIG_PCI_MSI)) { pp->msi_irq = platform_get_irq(pdev, 0); - if (pp->msi_irq < 0) { - dev_err(dev, "failed to get msi irq\n"); + if (pp->msi_irq < 0) return pp->msi_irq; - } } pp->ops = &exynos_pcie_host_ops; diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 8f08ae53f53e..aba0a1514a86 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -868,10 +868,8 @@ static int imx6_add_pcie_port(struct imx6_pcie *imx6_pcie, if (IS_ENABLED(CONFIG_PCI_MSI)) { pp->msi_irq = platform_get_irq_byname(pdev, "msi"); - if (pp->msi_irq < 0) { - dev_err(dev, "failed to get MSI irq\n"); + if (pp->msi_irq < 0) return pp->msi_irq; - } } pp->ops = &imx6_pcie_host_ops; diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index 790679fdfa48..99df9aeece1f 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -1250,10 +1250,8 @@ static int __init ks_pcie_probe(struct platform_device *pdev) pci->version = version; irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(dev, "missing IRQ resource: %d\n", irq); + if (irq < 0) return irq; - } ret = request_irq(irq, ks_pcie_err_irq_handler, IRQF_SHARED, "ks-pcie-error-irq", ks_pcie); diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c index ca59ba9e0ecd..4f183b96afbb 100644 --- a/drivers/pci/controller/dwc/pci-meson.c +++ b/drivers/pci/controller/dwc/pci-meson.c @@ -488,10 +488,8 @@ static int meson_add_pcie_port(struct meson_pcie *mp, if (IS_ENABLED(CONFIG_PCI_MSI)) { pp->msi_irq = platform_get_irq(pdev, 0); - if (pp->msi_irq < 0) { - dev_err(dev, "failed to get MSI IRQ\n"); + if (pp->msi_irq < 0) return pp->msi_irq; - } } pp->ops = &meson_pcie_host_ops; diff --git a/drivers/pci/controller/dwc/pcie-armada8k.c b/drivers/pci/controller/dwc/pcie-armada8k.c index 49596547e8c2..66ec21cd9487 100644 --- a/drivers/pci/controller/dwc/pcie-armada8k.c +++ b/drivers/pci/controller/dwc/pcie-armada8k.c @@ -248,10 +248,8 @@ static int armada8k_add_pcie_port(struct armada8k_pcie *pcie, pp->ops = &armada8k_pcie_host_ops; pp->irq = platform_get_irq(pdev, 0); - if (pp->irq < 0) { - dev_err(dev, "failed to get irq for port\n"); + if (pp->irq < 0) return pp->irq; - } ret = devm_request_irq(dev, pp->irq, armada8k_pcie_irq_handler, IRQF_SHARED, "armada8k-pcie", pcie); diff --git a/drivers/pci/controller/dwc/pcie-artpec6.c b/drivers/pci/controller/dwc/pcie-artpec6.c index 28d5a1095200..d429bd2b2406 100644 --- a/drivers/pci/controller/dwc/pcie-artpec6.c +++ b/drivers/pci/controller/dwc/pcie-artpec6.c @@ -387,10 +387,8 @@ static int artpec6_add_pcie_port(struct artpec6_pcie *artpec6_pcie, if (IS_ENABLED(CONFIG_PCI_MSI)) { pp->msi_irq = platform_get_irq_byname(pdev, "msi"); - if (pp->msi_irq < 0) { - dev_err(dev, "failed to get MSI irq\n"); + if (pp->msi_irq < 0) return pp->msi_irq; - } } pp->ops = &artpec6_pcie_host_ops; diff --git a/drivers/pci/controller/dwc/pcie-histb.c b/drivers/pci/controller/dwc/pcie-histb.c index 811b5c6d62ea..006437eadc31 100644 --- a/drivers/pci/controller/dwc/pcie-histb.c +++ b/drivers/pci/controller/dwc/pcie-histb.c @@ -402,10 +402,8 @@ static int histb_pcie_probe(struct platform_device *pdev) if (IS_ENABLED(CONFIG_PCI_MSI)) { pp->msi_irq = platform_get_irq_byname(pdev, "msi"); - if (pp->msi_irq < 0) { - dev_err(dev, "Failed to get MSI IRQ\n"); + if (pp->msi_irq < 0) return pp->msi_irq; - } } hipcie->phy = devm_phy_get(dev, "phy"); diff --git a/drivers/pci/controller/dwc/pcie-kirin.c b/drivers/pci/controller/dwc/pcie-kirin.c index c19617a912bd..2e0181ce6895 100644 --- a/drivers/pci/controller/dwc/pcie-kirin.c +++ b/drivers/pci/controller/dwc/pcie-kirin.c @@ -455,11 +455,8 @@ static int kirin_pcie_add_msi(struct dw_pcie *pci, if (IS_ENABLED(CONFIG_PCI_MSI)) { irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(&pdev->dev, - "failed to get MSI IRQ (%d)\n", irq); + if (irq < 0) return irq; - } pci->pp.msi_irq = irq; } diff --git a/drivers/pci/controller/dwc/pcie-spear13xx.c b/drivers/pci/controller/dwc/pcie-spear13xx.c index 7d0cdfd8138b..ad5d08d19926 100644 --- a/drivers/pci/controller/dwc/pcie-spear13xx.c +++ b/drivers/pci/controller/dwc/pcie-spear13xx.c @@ -198,10 +198,9 @@ static int spear13xx_add_pcie_port(struct spear13xx_pcie *spear13xx_pcie, int ret; pp->irq = platform_get_irq(pdev, 0); - if (pp->irq < 0) { - dev_err(dev, "failed to get irq\n"); + if (pp->irq < 0) return pp->irq; - } + ret = devm_request_irq(dev, pp->irq, spear13xx_pcie_irq_handler, IRQF_SHARED | IRQF_NO_THREAD, "spear1340-pcie", spear13xx_pcie); diff --git a/drivers/pci/controller/dwc/pcie-tegra194.c b/drivers/pci/controller/dwc/pcie-tegra194.c index 92b77f7d8354..70498689d0c0 100644 --- a/drivers/pci/controller/dwc/pcie-tegra194.c +++ b/drivers/pci/controller/dwc/pcie-tegra194.c @@ -2189,10 +2189,8 @@ static int tegra_pcie_dw_probe(struct platform_device *pdev) } pp->irq = platform_get_irq_byname(pdev, "intr"); - if (pp->irq < 0) { - dev_err(dev, "Failed to get \"intr\" interrupt\n"); + if (pp->irq < 0) return pp->irq; - } pcie->bpmp = tegra_bpmp_get(dev); if (IS_ERR(pcie->bpmp)) diff --git a/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c b/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c index a6d2190a6753..ee0156921ebc 100644 --- a/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c +++ b/drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c @@ -170,10 +170,9 @@ static int ls_pcie_g4_interrupt_init(struct mobiveil_pcie *mv_pci) int ret; pcie->irq = platform_get_irq_byname(pdev, "intr"); - if (pcie->irq < 0) { - dev_err(dev, "Can't get 'intr' IRQ, errno = %d\n", pcie->irq); + if (pcie->irq < 0) return pcie->irq; - } + ret = devm_request_irq(dev, pcie->irq, ls_pcie_g4_isr, IRQF_SHARED, pdev->name, pcie); if (ret) { diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c index 5907baa9b1f2..fa321fcdd4bc 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c @@ -522,10 +522,8 @@ static int mobiveil_pcie_integrated_interrupt_init(struct mobiveil_pcie *pcie) mobiveil_pcie_enable_msi(pcie); rp->irq = platform_get_irq(pdev, 0); - if (rp->irq < 0) { - dev_err(dev, "failed to map IRQ: %d\n", rp->irq); + if (rp->irq < 0) return rp->irq; - } /* initialize the IRQ domains */ ret = mobiveil_pcie_init_irq_domain(pcie); diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index 235b456698fc..b11397475a4d 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -1520,10 +1520,8 @@ static int tegra_pcie_get_resources(struct tegra_pcie *pcie) /* request interrupt */ err = platform_get_irq_byname(pdev, "intr"); - if (err < 0) { - dev_err(dev, "failed to get IRQ: %d\n", err); + if (err < 0) goto phys_put; - } pcie->irq = err; @@ -1738,10 +1736,8 @@ static int tegra_pcie_msi_setup(struct tegra_pcie *pcie) } err = platform_get_irq_byname(pdev, "msi"); - if (err < 0) { - dev_err(dev, "failed to get IRQ: %d\n", err); + if (err < 0) goto free_irq_domain; - } msi->irq = err; diff --git a/drivers/pci/controller/pci-v3-semi.c b/drivers/pci/controller/pci-v3-semi.c index 3681e5af3878..2a19f2a98945 100644 --- a/drivers/pci/controller/pci-v3-semi.c +++ b/drivers/pci/controller/pci-v3-semi.c @@ -777,10 +777,9 @@ static int v3_pci_probe(struct platform_device *pdev) /* Get and request error IRQ resource */ irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(dev, "unable to obtain PCIv3 error IRQ\n"); + if (irq < 0) return irq; - } + ret = devm_request_irq(dev, irq, v3_irq, 0, "PCIv3 error", v3); if (ret < 0) { diff --git a/drivers/pci/controller/pci-xgene-msi.c b/drivers/pci/controller/pci-xgene-msi.c index f4c02da84e59..02271c6d17a1 100644 --- a/drivers/pci/controller/pci-xgene-msi.c +++ b/drivers/pci/controller/pci-xgene-msi.c @@ -478,8 +478,6 @@ static int xgene_msi_probe(struct platform_device *pdev) for (irq_index = 0; irq_index < NR_HW_IRQS; irq_index++) { virt_msir = platform_get_irq(pdev, irq_index); if (virt_msir < 0) { - dev_err(&pdev->dev, "Cannot translate IRQ index %d\n", - irq_index); rc = virt_msir; goto error; } diff --git a/drivers/pci/controller/pcie-altera-msi.c b/drivers/pci/controller/pcie-altera-msi.c index 16d938920ca5..bec666eda1eb 100644 --- a/drivers/pci/controller/pcie-altera-msi.c +++ b/drivers/pci/controller/pcie-altera-msi.c @@ -256,7 +256,6 @@ static int altera_msi_probe(struct platform_device *pdev) msi->irq = platform_get_irq(pdev, 0); if (msi->irq < 0) { - dev_err(&pdev->dev, "failed to map IRQ: %d\n", msi->irq); ret = msi->irq; goto err; } diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c index 24cb1c331058..f6d73d282230 100644 --- a/drivers/pci/controller/pcie-altera.c +++ b/drivers/pci/controller/pcie-altera.c @@ -713,10 +713,8 @@ static int altera_pcie_parse_dt(struct altera_pcie *pcie) /* setup IRQ */ pcie->irq = platform_get_irq(pdev, 0); - if (pcie->irq < 0) { - dev_err(dev, "failed to get IRQ: %d\n", pcie->irq); + if (pcie->irq < 0) return pcie->irq; - } irq_set_chained_handler_and_data(pcie->irq, altera_pcie_isr, pcie); return 0; diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c index 94af6f5828a3..eebe05ab354f 100644 --- a/drivers/pci/controller/pcie-rockchip-host.c +++ b/drivers/pci/controller/pcie-rockchip-host.c @@ -549,10 +549,8 @@ static int rockchip_pcie_setup_irq(struct rockchip_pcie *rockchip) struct platform_device *pdev = to_platform_device(dev); irq = platform_get_irq_byname(pdev, "sys"); - if (irq < 0) { - dev_err(dev, "missing sys IRQ resource\n"); + if (irq < 0) return irq; - } err = devm_request_irq(dev, irq, rockchip_pcie_subsys_irq_handler, IRQF_SHARED, "pcie-sys", rockchip); @@ -562,20 +560,16 @@ static int rockchip_pcie_setup_irq(struct rockchip_pcie *rockchip) } irq = platform_get_irq_byname(pdev, "legacy"); - if (irq < 0) { - dev_err(dev, "missing legacy IRQ resource\n"); + if (irq < 0) return irq; - } irq_set_chained_handler_and_data(irq, rockchip_pcie_legacy_int_handler, rockchip); irq = platform_get_irq_byname(pdev, "client"); - if (irq < 0) { - dev_err(dev, "missing client IRQ resource\n"); + if (irq < 0) return irq; - } err = devm_request_irq(dev, irq, rockchip_pcie_client_irq_handler, IRQF_SHARED, "pcie-client", rockchip); diff --git a/drivers/pci/controller/pcie-tango.c b/drivers/pci/controller/pcie-tango.c index 8f640c70f936..d093a8ce4bb1 100644 --- a/drivers/pci/controller/pcie-tango.c +++ b/drivers/pci/controller/pcie-tango.c @@ -273,10 +273,8 @@ static int tango_pcie_probe(struct platform_device *pdev) writel_relaxed(0, pcie->base + SMP8759_ENABLE + offset); virq = platform_get_irq(pdev, 1); - if (virq < 0) { - dev_err(dev, "Failed to map IRQ\n"); + if (virq < 0) return virq; - } irq_dom = irq_domain_create_linear(fwnode, MSI_MAX, &dom_ops, pcie); if (!irq_dom) { diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c index 9bd1427f2fd6..55489b728484 100644 --- a/drivers/pci/controller/pcie-xilinx-nwl.c +++ b/drivers/pci/controller/pcie-xilinx-nwl.c @@ -586,7 +586,6 @@ static int nwl_pcie_enable_msi(struct nwl_pcie *pcie) /* Get msi_1 IRQ number */ msi->irq_msi1 = platform_get_irq_byname(pdev, "msi1"); if (msi->irq_msi1 < 0) { - dev_err(dev, "failed to get IRQ#%d\n", msi->irq_msi1); ret = -EINVAL; goto err; } @@ -597,7 +596,6 @@ static int nwl_pcie_enable_msi(struct nwl_pcie *pcie) /* Get msi_0 IRQ number */ msi->irq_msi0 = platform_get_irq_byname(pdev, "msi0"); if (msi->irq_msi0 < 0) { - dev_err(dev, "failed to get IRQ#%d\n", msi->irq_msi0); ret = -EINVAL; goto err; } @@ -728,11 +726,8 @@ static int nwl_pcie_bridge_init(struct nwl_pcie *pcie) /* Get misc IRQ number */ pcie->irq_misc = platform_get_irq_byname(pdev, "misc"); - if (pcie->irq_misc < 0) { - dev_err(dev, "failed to get misc IRQ %d\n", - pcie->irq_misc); + if (pcie->irq_misc < 0) return -EINVAL; - } err = devm_request_irq(dev, pcie->irq_misc, nwl_pcie_misc_handler, IRQF_SHARED, @@ -797,10 +792,8 @@ static int nwl_pcie_parse_dt(struct nwl_pcie *pcie, /* Get intx IRQ number */ pcie->irq_intx = platform_get_irq_byname(pdev, "intx"); - if (pcie->irq_intx < 0) { - dev_err(dev, "failed to get intx IRQ %d\n", pcie->irq_intx); + if (pcie->irq_intx < 0) return pcie->irq_intx; - } irq_set_chained_handler_and_data(pcie->irq_intx, nwl_pcie_leg_handler, pcie); -- cgit v1.2.3