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Subject[PATCH v10 20/29] PCI: Remove pcibios_root_bridge_prepare() and pcibos_set_root_bus_speed()
Date
Now no one use weak pcibios_root_bridge_prepare() and
pcibios_set_root_bus_speed, we could clean up them.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
---
drivers/pci/host-bridge.c | 4 ----
drivers/pci/probe.c | 18 +-----------------
include/linux/pci.h | 2 --
3 files changed, 1 insertions(+), 23 deletions(-)

diff --git a/drivers/pci/host-bridge.c b/drivers/pci/host-bridge.c
index 7e25f53..af539c4 100644
--- a/drivers/pci/host-bridge.c
+++ b/drivers/pci/host-bridge.c
@@ -127,10 +127,6 @@ struct pci_host_bridge *pci_create_host_bridge(
goto list_del;
}

- error = pcibios_root_bridge_prepare(host);
- if (error)
- goto list_del;
-
error = device_register(&host->dev);
if (error) {
put_device(&host->dev);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 708bcf1..2ba6754 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -1850,22 +1850,6 @@ unsigned int pci_scan_child_bus(struct pci_bus *bus)
}
EXPORT_SYMBOL_GPL(pci_scan_child_bus);

-/**
- * pcibios_root_bridge_prepare - Platform-specific host bridge setup.
- * @bridge: Host bridge to set up.
- *
- * Default empty implementation. Replace with an architecture-specific setup
- * routine, if necessary.
- */
-int __weak pcibios_root_bridge_prepare(struct pci_host_bridge *bridge)
-{
- return 0;
-}
-
-void __weak pcibios_set_root_bus_speed(struct pci_host_bridge *bridge)
-{
-}
-
void __weak pcibios_add_bus(struct pci_bus *bus)
{
}
@@ -1905,7 +1889,7 @@ static struct pci_bus *__pci_create_root_bus(

if (bridge->ops && bridge->ops->set_root_bus_speed)
bridge->ops->set_root_bus_speed(bridge);
- pcibios_set_root_bus_speed(bridge);
+
device_enable_async_suspend(b->bridge);
pci_set_bus_of_node(b);

diff --git a/include/linux/pci.h b/include/linux/pci.h
index a82595a..41eb672 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -426,8 +426,6 @@ void pci_set_host_bridge_release(struct pci_host_bridge *bridge,
void (*release_fn)(struct pci_host_bridge *),
void *release_data);

-int pcibios_root_bridge_prepare(struct pci_host_bridge *bridge);
-
/*
* The first PCI_BRIDGE_RESOURCE_NUM PCI bus resources (those that correspond
* to P2P or CardBus bridge windows) go in a table. Additional ones (for
--
1.7.1


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