diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pci-imx6.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pci-imx6.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 8f08ae53f53e..5fef2613b223 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -3,7 +3,7 @@ * PCIe host controller driver for Freescale i.MX6 SoCs * * Copyright (C) 2013 Kosagi - * http://www.kosagi.com + * https://www.kosagi.com * * Author: Sean Cross <[email protected]> */ @@ -439,7 +439,7 @@ static int imx6_pcie_enable_ref_clk(struct imx6_pcie *imx6_pcie) regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX6SX_GPR12_PCIE_TEST_POWERDOWN, 0); break; - case IMX6QP: /* FALLTHROUGH */ + case IMX6QP: case IMX6Q: /* power up core phy and enable ref clock */ regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1, @@ -642,7 +642,7 @@ static void imx6_pcie_init_phy(struct imx6_pcie *imx6_pcie) regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX6SX_GPR12_PCIE_RX_EQ_MASK, IMX6SX_GPR12_PCIE_RX_EQ_2); - /* FALLTHROUGH */ + fallthrough; default: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX6Q_GPR12_PCIE_CTL_2, 0 << 10); @@ -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; @@ -1107,7 +1105,7 @@ static int imx6_pcie_probe(struct platform_device *pdev) dev_err(dev, "pcie_aux clock source missing or invalid\n"); return PTR_ERR(imx6_pcie->pcie_aux); } - /* fall through */ + fallthrough; case IMX7D: if (dbi_base->start == IMX8MQ_PCIE2_BASE_ADDR) imx6_pcie->controller_id = 1; @@ -1269,7 +1267,7 @@ 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); |