summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2017-06-28 22:14:01 +0200
committerBjorn Helgaas <bhelgaas@google.com>2017-07-02 23:14:27 +0200
commit9ee8a1c4a0e232e9b86e03f7c628ff0286444e00 (patch)
tree9faf0a147cd9d74d1e96ea30dc5beece2457a723 /drivers
parentPCI: xilinx-nwl: Convert PCI scan API to pci_scan_root_bus_bridge() (diff)
downloadlinux-9ee8a1c4a0e232e9b86e03f7c628ff0286444e00.tar.xz
linux-9ee8a1c4a0e232e9b86e03f7c628ff0286444e00.zip
PCI: Remove pci_scan_root_bus_msi()
The pci_scan_root_bus_bridge() function allows passing a parameterized struct pci_host_bridge and scanning the resulting PCI bus; since the struct msi_controller is part of the struct pci_host_bridge and the struct pci_host_bridge can now be passed to pci_scan_root_bus_bridge() explicitly, there is no need for a scan interface with a MSI controller parameter. With all PCI host controller drivers and platform code relying on pci_scan_root_bus_msi() converted over to pci_scan_root_bus_bridge() the pci_scan_root_bus_msi() becomes obsolete and can be removed. Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pci/probe.c27
1 files changed, 5 insertions, 22 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 5c457c17cf5c..bd42ed42c199 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -2324,9 +2324,8 @@ void __weak pcibios_remove_bus(struct pci_bus *bus)
{
}
-static struct pci_bus *pci_create_root_bus_msi(struct device *parent,
- int bus, struct pci_ops *ops, void *sysdata,
- struct list_head *resources, struct msi_controller *msi)
+struct pci_bus *pci_create_root_bus(struct device *parent, int bus,
+ struct pci_ops *ops, void *sysdata, struct list_head *resources)
{
int error;
struct pci_host_bridge *bridge;
@@ -2341,7 +2340,6 @@ static struct pci_bus *pci_create_root_bus_msi(struct device *parent,
bridge->sysdata = sysdata;
bridge->busnr = bus;
bridge->ops = ops;
- bridge->msi = msi;
error = pci_register_host_bridge(bridge);
if (error < 0)
@@ -2353,13 +2351,6 @@ err_out:
kfree(bridge);
return NULL;
}
-
-struct pci_bus *pci_create_root_bus(struct device *parent, int bus,
- struct pci_ops *ops, void *sysdata, struct list_head *resources)
-{
- return pci_create_root_bus_msi(parent, bus, ops, sysdata, resources,
- NULL);
-}
EXPORT_SYMBOL_GPL(pci_create_root_bus);
int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int bus_max)
@@ -2464,9 +2455,8 @@ int pci_scan_root_bus_bridge(struct pci_host_bridge *bridge)
}
EXPORT_SYMBOL(pci_scan_root_bus_bridge);
-struct pci_bus *pci_scan_root_bus_msi(struct device *parent, int bus,
- struct pci_ops *ops, void *sysdata,
- struct list_head *resources, struct msi_controller *msi)
+struct pci_bus *pci_scan_root_bus(struct device *parent, int bus,
+ struct pci_ops *ops, void *sysdata, struct list_head *resources)
{
struct resource_entry *window;
bool found = false;
@@ -2479,7 +2469,7 @@ struct pci_bus *pci_scan_root_bus_msi(struct device *parent, int bus,
break;
}
- b = pci_create_root_bus_msi(parent, bus, ops, sysdata, resources, msi);
+ b = pci_create_root_bus(parent, bus, ops, sysdata, resources);
if (!b)
return NULL;
@@ -2497,13 +2487,6 @@ struct pci_bus *pci_scan_root_bus_msi(struct device *parent, int bus,
return b;
}
-
-struct pci_bus *pci_scan_root_bus(struct device *parent, int bus,
- struct pci_ops *ops, void *sysdata, struct list_head *resources)
-{
- return pci_scan_root_bus_msi(parent, bus, ops, sysdata, resources,
- NULL);
-}
EXPORT_SYMBOL(pci_scan_root_bus);
struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops,