@@ -449,8 +449,9 @@ static u8 dw_pcie_iatu_unroll_enabled(struct pcie_port *pp)
int dw_pcie_host_init(struct pcie_port *pp)
{
- struct device_node *np = pp->dev->of_node;
- struct platform_device *pdev = to_platform_device(pp->dev);
+ struct device *dev = pp->dev;
+ struct device_node *np = dev->of_node;
+ struct platform_device *pdev = to_platform_device(dev);
struct pci_bus *bus, *child;
struct resource *cfg_res;
int i, ret;
@@ -464,14 +465,14 @@ int dw_pcie_host_init(struct pcie_port *pp)
pp->cfg0_base = cfg_res->start;
pp->cfg1_base = cfg_res->start + pp->cfg0_size;
} else if (!pp->va_cfg0_base) {
- dev_err(pp->dev, "missing *config* reg space\n");
+ dev_err(dev, "missing *config* reg space\n");
}
ret = of_pci_get_host_bridge_resources(np, 0, 0xff, &res, &pp->io_base);
if (ret)
return ret;
- ret = devm_request_pci_bus_resources(&pdev->dev, &res);
+ ret = devm_request_pci_bus_resources(dev, &res);
if (ret)
goto error;
@@ -481,7 +482,7 @@ int dw_pcie_host_init(struct pcie_port *pp)
case IORESOURCE_IO:
ret = pci_remap_iospace(win->res, pp->io_base);
if (ret) {
- dev_warn(pp->dev, "error %d: failed to map resource %pR\n",
+ dev_warn(dev, "error %d: failed to map resource %pR\n",
ret, win->res);
resource_list_destroy_entry(win);
} else {
@@ -511,10 +512,10 @@ int dw_pcie_host_init(struct pcie_port *pp)
}
if (!pp->dbi_base) {
- pp->dbi_base = devm_ioremap(pp->dev, pp->cfg->start,
+ pp->dbi_base = devm_ioremap(dev, pp->cfg->start,
resource_size(pp->cfg));
if (!pp->dbi_base) {
- dev_err(pp->dev, "error with ioremap\n");
+ dev_err(dev, "error with ioremap\n");
ret = -ENOMEM;
goto error;
}
@@ -523,20 +524,20 @@ int dw_pcie_host_init(struct pcie_port *pp)
pp->mem_base = pp->mem->start;
if (!pp->va_cfg0_base) {
- pp->va_cfg0_base = devm_ioremap(pp->dev, pp->cfg0_base,
+ pp->va_cfg0_base = devm_ioremap(dev, pp->cfg0_base,
pp->cfg0_size);
if (!pp->va_cfg0_base) {
- dev_err(pp->dev, "error with ioremap in function\n");
+ dev_err(dev, "error with ioremap in function\n");
ret = -ENOMEM;
goto error;
}
}
if (!pp->va_cfg1_base) {
- pp->va_cfg1_base = devm_ioremap(pp->dev, pp->cfg1_base,
+ pp->va_cfg1_base = devm_ioremap(dev, pp->cfg1_base,
pp->cfg1_size);
if (!pp->va_cfg1_base) {
- dev_err(pp->dev, "error with ioremap\n");
+ dev_err(dev, "error with ioremap\n");
ret = -ENOMEM;
goto error;
}
@@ -552,11 +553,11 @@ int dw_pcie_host_init(struct pcie_port *pp)
if (IS_ENABLED(CONFIG_PCI_MSI)) {
if (!pp->ops->msi_host_init) {
- pp->irq_domain = irq_domain_add_linear(pp->dev->of_node,
+ pp->irq_domain = irq_domain_add_linear(dev->of_node,
MAX_MSI_IRQS, &msi_domain_ops,
&dw_pcie_msi_chip);
if (!pp->irq_domain) {
- dev_err(pp->dev, "irq domain init failed\n");
+ dev_err(dev, "irq domain init failed\n");
ret = -ENXIO;
goto error;
}
@@ -575,12 +576,12 @@ int dw_pcie_host_init(struct pcie_port *pp)
pp->root_bus_nr = pp->busn->start;
if (IS_ENABLED(CONFIG_PCI_MSI)) {
- bus = pci_scan_root_bus_msi(pp->dev, pp->root_bus_nr,
+ bus = pci_scan_root_bus_msi(dev, pp->root_bus_nr,
&dw_pcie_ops, pp, &res,
&dw_pcie_msi_chip);
- dw_pcie_msi_chip.dev = pp->dev;
+ dw_pcie_msi_chip.dev = dev;
} else
- bus = pci_scan_root_bus(pp->dev, pp->root_bus_nr, &dw_pcie_ops,
+ bus = pci_scan_root_bus(dev, pp->root_bus_nr, &dw_pcie_ops,
pp, &res);
if (!bus) {
ret = -ENOMEM;
No functional change. Get device pointer at the beginning of dw_pcie_host_init instead of getting it all over dw_pcie_host_init. This is in preparation for splitting struct pcie_port into host and core structures (Once split pcie_port will not have device pointer). Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> --- drivers/pci/dwc/pcie-designware.c | 33 +++++++++++++++++---------------- 1 file changed, 17 insertions(+), 16 deletions(-) -- 1.7.9.5