Now no one use pci_create_root_bus(), we could remove it and rename __pci_create_root_bus() to pci_create_root_bus().
Signed-off-by: wangyij...@huawei.com --- drivers/pci/probe.c | 35 +++++++++-------------------------- include/linux/pci.h | 3 --- 2 files changed, 9 insertions(+), 29 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 7796bf8..cb0237f 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1852,7 +1852,7 @@ void __weak pcibios_remove_bus(struct pci_bus *bus) { } -static struct pci_bus *__pci_create_root_bus( +static struct pci_bus *pci_create_root_bus( struct pci_host_bridge *bridge, struct pci_ops *ops) { int error; @@ -1937,24 +1937,6 @@ put_dev: return NULL; } -struct pci_bus *pci_create_root_bus(struct device *parent, - int domain, int bus, struct pci_ops *ops, void *sysdata, - struct list_head *resources) -{ - struct pci_host_bridge *host; - - host = pci_create_host_bridge(parent, domain, bus, - sysdata, resources, NULL); - if (!host) - return NULL; - - host->bus = __pci_create_root_bus(host, ops); - if (!host->bus) - pci_free_host_bridge(host); - - return host->bus; -} - int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int bus_max) { struct resource *res = &b->busn_res; @@ -2030,7 +2012,7 @@ static struct pci_bus *__pci_scan_root_bus( struct pci_bus *b; int max; - b = __pci_create_root_bus(host, ops); + b = pci_create_root_bus(host, ops); if (!b) return NULL; @@ -2093,19 +2075,20 @@ struct pci_bus *pci_scan_bus(int domain, int bus, struct pci_ops *ops, void *sysdata) { LIST_HEAD(resources); - struct pci_bus *b; + struct pci_host_bridge *host; pci_add_resource(&resources, &ioport_resource); pci_add_resource(&resources, &iomem_resource); pci_add_resource(&resources, &busn_resource); - b = pci_create_root_bus(NULL, domain, bus, ops, sysdata, - &resources); - if (b) { - pci_scan_child_bus(b); + host = pci_create_host_bridge(NULL, domain, bus, sysdata, + &resources, NULL); + if (host) { + __pci_scan_root_bus(host, ops); + return host->bus; } else { pci_free_resource_list(&resources); } - return b; + return NULL; } EXPORT_SYMBOL(pci_scan_bus); diff --git a/include/linux/pci.h b/include/linux/pci.h index 61e0853..62333ff 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -782,9 +782,6 @@ struct pci_bus *pci_find_bus(int domain, int busnr); void pci_bus_add_devices(const struct pci_bus *bus); struct pci_bus *pci_scan_bus(int domain, int bus, struct pci_ops *ops, void *sysdata); -struct pci_bus *pci_create_root_bus(struct device *parent, int domain, int bus, - struct pci_ops *ops, void *sysdata, - struct list_head *resources); int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int busmax); int pci_bus_update_busn_res_end(struct pci_bus *b, int busmax); void pci_bus_release_busn_res(struct pci_bus *b); -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/