diff options
| -rw-r--r-- | drivers/pci/host/pci-host-generic.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/drivers/pci/host/pci-host-generic.c b/drivers/pci/host/pci-host-generic.c index 89e25b2a0bf9..d392b1e42912 100644 --- a/drivers/pci/host/pci-host-generic.c +++ b/drivers/pci/host/pci-host-generic.c @@ -182,19 +182,15 @@ static int gen_pci_parse_map_cfg_windows(struct gen_pci *pci) return 0; } -static int gen_pci_probe(struct platform_device *pdev) +static int pci_host_common_probe(struct platform_device *pdev, + struct gen_pci *pci) { int err; const char *type; - const struct of_device_id *of_id; struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; - struct gen_pci *pci = devm_kzalloc(dev, sizeof(*pci), GFP_KERNEL); struct pci_bus *bus, *child; - if (!pci) - return -ENOMEM; - type = of_get_property(np, "device_type", NULL); if (!type || strcmp(type, "pci")) { dev_err(dev, "invalid \"device_type\" %s\n", type); @@ -203,8 +199,6 @@ static int gen_pci_probe(struct platform_device *pdev) of_pci_check_probe_only(); - of_id = of_match_node(gen_pci_of_match, np); - pci->cfg.ops = (struct gen_pci_cfg_bus_ops *)of_id->data; pci->host.dev.parent = dev; INIT_LIST_HEAD(&pci->host.windows); INIT_LIST_HEAD(&pci->resources); @@ -247,6 +241,21 @@ static int gen_pci_probe(struct platform_device *pdev) return 0; } +static int gen_pci_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + const struct of_device_id *of_id; + struct gen_pci *pci = devm_kzalloc(dev, sizeof(*pci), GFP_KERNEL); + + if (!pci) + return -ENOMEM; + + of_id = of_match_node(gen_pci_of_match, dev->of_node); + pci->cfg.ops = (struct gen_pci_cfg_bus_ops *)of_id->data; + + return pci_host_common_probe(pdev, pci); +} + static struct platform_driver gen_pci_driver = { .driver = { .name = "pci-host-generic", |