diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/host/pci-layerscape.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/pci/host/pci-layerscape.c b/drivers/pci/host/pci-layerscape.c index 114ba819277a..08b511e62e36 100644 --- a/drivers/pci/host/pci-layerscape.c +++ b/drivers/pci/host/pci-layerscape.c @@ -106,18 +106,19 @@ static int ls1021_pcie_link_up(struct pcie_port *pp) static void ls1021_pcie_host_init(struct pcie_port *pp) { + struct device *dev = pp->dev; struct ls_pcie *pcie = to_ls_pcie(pp); u32 index[2]; - pcie->scfg = syscon_regmap_lookup_by_phandle(pp->dev->of_node, + pcie->scfg = syscon_regmap_lookup_by_phandle(dev->of_node, "fsl,pcie-scfg"); if (IS_ERR(pcie->scfg)) { - dev_err(pp->dev, "No syscfg phandle specified\n"); + dev_err(dev, "No syscfg phandle specified\n"); pcie->scfg = NULL; return; } - if (of_property_read_u32_array(pp->dev->of_node, + if (of_property_read_u32_array(dev->of_node, "fsl,pcie-scfg", index, 2)) { pcie->scfg = NULL; return; @@ -158,8 +159,9 @@ static void ls_pcie_host_init(struct pcie_port *pp) static int ls_pcie_msi_host_init(struct pcie_port *pp, struct msi_controller *chip) { + struct device *dev = pp->dev; + struct device_node *np = dev->of_node; struct device_node *msi_node; - struct device_node *np = pp->dev->of_node; /* * The MSI domain is set by the generic of_msi_configure(). This @@ -169,7 +171,7 @@ static int ls_pcie_msi_host_init(struct pcie_port *pp, */ msi_node = of_parse_phandle(np, "msi-parent", 0); if (!msi_node) { - dev_err(pp->dev, "failed to find msi-parent\n"); + dev_err(dev, "failed to find msi-parent\n"); return -EINVAL; } @@ -215,16 +217,17 @@ static const struct of_device_id ls_pcie_of_match[] = { static int __init ls_add_pcie_port(struct pcie_port *pp, struct platform_device *pdev) { + struct device *dev = &pdev->dev; int ret; struct ls_pcie *pcie = to_ls_pcie(pp); - pp->dev = &pdev->dev; + pp->dev = dev; pp->dbi_base = pcie->dbi; pp->ops = pcie->drvdata->ops; ret = dw_pcie_host_init(pp); if (ret) { - dev_err(pp->dev, "failed to initialize host\n"); + dev_err(dev, "failed to initialize host\n"); return ret; } @@ -233,23 +236,24 @@ static int __init ls_add_pcie_port(struct pcie_port *pp, static int __init ls_pcie_probe(struct platform_device *pdev) { + struct device *dev = &pdev->dev; const struct of_device_id *match; struct ls_pcie *pcie; struct resource *dbi_base; int ret; - match = of_match_device(ls_pcie_of_match, &pdev->dev); + match = of_match_device(ls_pcie_of_match, dev); if (!match) return -ENODEV; - pcie = devm_kzalloc(&pdev->dev, sizeof(*pcie), GFP_KERNEL); + pcie = devm_kzalloc(dev, sizeof(*pcie), GFP_KERNEL); if (!pcie) return -ENOMEM; dbi_base = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); - pcie->dbi = devm_ioremap_resource(&pdev->dev, dbi_base); + pcie->dbi = devm_ioremap_resource(dev, dbi_base); if (IS_ERR(pcie->dbi)) { - dev_err(&pdev->dev, "missing *regs* space\n"); + dev_err(dev, "missing *regs* space\n"); return PTR_ERR(pcie->dbi); } |