[PATCH] powerpc/PCI hotplug: remove rpaphp_fixup_new_pci_devices()

The function rpaphp_fixup_new_pci_devices() has been migrated to
pcibios_fixup_new_pci_devices() in
arch/powerpc/platforms/pseries/pci_dlpar.c
This patch removes the old version.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Acked-by: John Rose <johnrose@austin.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

3 files changed, 2 insertions, 143 deletions

diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index bc17a13fc82e..6c148106518e 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/drivers/pci/hotplug/rpadlpar_core.c
@@ -146,7 +146,7 @@ static struct pci_dev *dlpar_pci_add_bus(struct device_node *dn)
             dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)
                 of_scan_pci_bridge(dn, dev);
 
-        rpaphp_init_new_devs(dev->subordinate);
+        pcibios_fixup_new_pci_devices(dev->subordinate,0);
 
         /* Claim new bus resources */
         pcibios_claim_one_bus(dev->bus);
diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h
index b333a35dd221..6aa91ef5cd70 100644
--- a/drivers/pci/hotplug/rpaphp.h
+++ b/drivers/pci/hotplug/rpaphp.h
@@ -91,7 +91,6 @@ extern int num_slots;
 extern int rpaphp_enable_pci_slot(struct slot *slot);
 extern int register_pci_slot(struct slot *slot);
 extern int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value);
-extern void rpaphp_init_new_devs(struct pci_bus *bus);
 
 extern int rpaphp_config_pci_adapter(struct pci_bus *bus);
 extern int rpaphp_unconfig_pci_adapter(struct pci_bus *bus);
diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
index f16d0f9240ee..1a12ebd10e34 100644
--- a/drivers/pci/hotplug/rpaphp_pci.c
+++ b/drivers/pci/hotplug/rpaphp_pci.c
@@ -101,140 +101,6 @@ exit:
         return rc;
 }
 
-/* Must be called before pci_bus_add_devices */
-void rpaphp_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus)
-{
-        struct pci_dev *dev;
-
-        list_for_each_entry(dev, &bus->devices, bus_list) {
-                /*
-                 * Skip already-present devices (which are on the
-                 * global device list.)
-                 */
-                if (list_empty(&dev->global_list)) {
-                        int i;
-                        
-                        /* Need to setup IOMMU tables */
-                        ppc_md.iommu_dev_setup(dev);
-
-                        if(fix_bus)
-                                pcibios_fixup_device_resources(dev, bus);
-                        pci_read_irq_line(dev);
-                        for (i = 0; i < PCI_NUM_RESOURCES; i++) {
-                                struct resource *r = &dev->resource[i];
-
-                                if (r->parent || !r->start || !r->flags)
-                                        continue;
-                                pci_claim_resource(dev, i);
-                        }
-                }
-        }
-}
-
-static void rpaphp_eeh_add_bus_device(struct pci_bus *bus)
-{
-        struct pci_dev *dev;
-
-        list_for_each_entry(dev, &bus->devices, bus_list) {
-                eeh_add_device_late(dev);
-                if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
-                        struct pci_bus *subbus = dev->subordinate;
-                        if (subbus)
-                                rpaphp_eeh_add_bus_device (subbus);
-                }
-        }
-}
-
-static int rpaphp_pci_config_bridge(struct pci_dev *dev)
-{
-        u8 sec_busno;
-        struct pci_bus *child_bus;
-        struct pci_dev *child_dev;
-
-        dbg("Enter %s:  BRIDGE dev=%s\n", __FUNCTION__, pci_name(dev));
-
-        /* get busno of downstream bus */
-        pci_read_config_byte(dev, PCI_SECONDARY_BUS, &sec_busno);
-                
-        /* add to children of PCI bridge dev->bus */
-        child_bus = pci_add_new_bus(dev->bus, dev, sec_busno);
-        if (!child_bus) {
-                err("%s: could not add second bus\n", __FUNCTION__);
-                return -EIO;
-        }
-        sprintf(child_bus->name, "PCI Bus #%02x", child_bus->number);
-        /* do pci_scan_child_bus */
-        pci_scan_child_bus(child_bus);
-
-        list_for_each_entry(child_dev, &child_bus->devices, bus_list) {
-                eeh_add_device_late(child_dev);
-        }
-
-         /* fixup new pci devices without touching bus struct */
-        rpaphp_fixup_new_pci_devices(child_bus, 0);
-
-        /* Make the discovered devices available */
-        pci_bus_add_devices(child_bus);
-        return 0;
-}
-
-void rpaphp_init_new_devs(struct pci_bus *bus)
-{
-        rpaphp_fixup_new_pci_devices(bus, 0);
-        rpaphp_eeh_add_bus_device(bus);
-}
-EXPORT_SYMBOL_GPL(rpaphp_init_new_devs);
-
-/*****************************************************************************
- rpaphp_pci_config_slot() will  configure all devices under the
- given slot->dn and return the the first pci_dev.
- *****************************************************************************/
-static struct pci_dev *
-rpaphp_pci_config_slot(struct pci_bus *bus)
-{
-        struct device_node *dn = pci_bus_to_OF_node(bus);
-        struct pci_dev *dev = NULL;
-        int slotno;
-        int num;
-
-        dbg("Enter %s: dn=%s bus=%s\n", __FUNCTION__, dn->full_name, bus->name);
-        if (!dn || !dn->child)
-                return NULL;
-
-        if (_machine == PLATFORM_PSERIES_LPAR) {
-                of_scan_bus(dn, bus);
-                if (list_empty(&bus->devices)) {
-                        err("%s: No new device found\n", __FUNCTION__);
-                        return NULL;
-                }
-
-                rpaphp_init_new_devs(bus);
-                pci_bus_add_devices(bus);
-                dev = list_entry(&bus->devices, struct pci_dev, bus_list);
-        } else {
-                slotno = PCI_SLOT(PCI_DN(dn->child)->devfn);
-
-                /* pci_scan_slot should find all children */
-                num = pci_scan_slot(bus, PCI_DEVFN(slotno, 0));
-                if (num) {
-                        rpaphp_fixup_new_pci_devices(bus, 1);
-                        pci_bus_add_devices(bus);
-                }
-                if (list_empty(&bus->devices)) {
-                        err("%s: No new device found\n", __FUNCTION__);
-                        return NULL;
-                }
-                list_for_each_entry(dev, &bus->devices, bus_list) {
-                        if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE)
-                                rpaphp_pci_config_bridge(dev);
-
-                        rpaphp_eeh_add_bus_device(bus);
-                }
-        }
-
-        return dev;
-}
-
 static void print_slot_pci_funcs(struct pci_bus *bus)
 {
         struct device_node *dn;
@@ -253,19 +119,13 @@ static void print_slot_pci_funcs(struct pci_bus *bus)
 int rpaphp_config_pci_adapter(struct pci_bus *bus)
 {
         struct device_node *dn = pci_bus_to_OF_node(bus);
-        struct pci_dev *dev;
         int rc = -ENODEV;
 
         dbg("Entry %s: slot[%s]\n", __FUNCTION__, dn->full_name);
         if (!dn)
                 goto exit;
 
-        eeh_add_device_tree_early(dn);
-        dev = rpaphp_pci_config_slot(bus);
-        if (!dev) {
-                err("%s: can't find any devices.\n", __FUNCTION__);
-                goto exit;
-        }
+        pcibios_add_pci_devices(bus);
         print_slot_pci_funcs(bus);
         rc = 0;
 exit: