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[PATCH] PCI Hotplug: rpaphp: Remove unused stuff

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Subject line says it all :)

Signed-off-by: John Rose <johnrose@austin.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
John Rose 2005-07-25 10:16:37 -05:00 committed by Greg Kroah-Hartman
parent 1b11d78cf8
commit bde1684124
2 changed files with 31 additions and 73 deletions
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6
drivers/pci/hotplug/rpaphp.h
View File

@ -72,11 +72,6 @@ extern int debug;
#define CONFIGURED 1
#define EMPTY 0
struct rpaphp_pci_func {
struct pci_dev *pci_dev;
struct list_head sibling;
};
/*
* struct slot - slot information for each *physical* slot
*/
@ -113,7 +108,6 @@ extern int rpaphp_enable_pci_slot(struct slot *slot);
extern int register_pci_slot(struct slot *slot);
extern int rpaphp_unconfig_pci_adapter(struct slot *slot);
extern int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value);
extern struct hotplug_slot *rpaphp_find_hotplug_slot(struct pci_dev *dev);
/* rpaphp_core.c */
extern int rpaphp_add_slot(struct device_node *dn);

98
drivers/pci/hotplug/rpaphp_pci.c
View File

@ -186,39 +186,6 @@ rpaphp_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus)
}
}
static int rpaphp_pci_config_bridge(struct pci_dev *dev);
/*****************************************************************************
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 device_node *dn, struct pci_bus *bus)
{
struct device_node *eads_first_child = dn->child;
struct pci_dev *dev = NULL;
int num;
dbg("Enter %s: dn=%s bus=%s\n", __FUNCTION__, dn->full_name, bus->name);
if (eads_first_child) {
/* pci_scan_slot should find all children of EADs */
num = pci_scan_slot(bus, PCI_DEVFN(PCI_SLOT(eads_first_child->devfn), 0));
if (num) {
rpaphp_fixup_new_pci_devices(bus, 1);
pci_bus_add_devices(bus);
}
dev = rpaphp_find_pci_dev(eads_first_child);
if (!dev) {
err("No new device found\n");
return NULL;
}
if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE)
rpaphp_pci_config_bridge(dev);
}
return dev;
}
static int rpaphp_pci_config_bridge(struct pci_dev *dev)
{
u8 sec_busno;
@ -252,6 +219,37 @@ static int rpaphp_pci_config_bridge(struct pci_dev *dev)
return 0;
}
/*****************************************************************************
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 device_node *dn, struct pci_bus *bus)
{
struct device_node *eads_first_child = dn->child;
struct pci_dev *dev = NULL;
int num;
dbg("Enter %s: dn=%s bus=%s\n", __FUNCTION__, dn->full_name, bus->name);
if (eads_first_child) {
/* pci_scan_slot should find all children of EADs */
num = pci_scan_slot(bus, PCI_DEVFN(PCI_SLOT(eads_first_child->devfn), 0));
if (num) {
rpaphp_fixup_new_pci_devices(bus, 1);
pci_bus_add_devices(bus);
}
dev = rpaphp_find_pci_dev(eads_first_child);
if (!dev) {
err("No new device found\n");
return NULL;
}
if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE)
rpaphp_pci_config_bridge(dev);
}
return dev;
}
static void enable_eeh(struct device_node *dn)
{
struct device_node *sib;
@ -502,37 +500,3 @@ int rpaphp_enable_pci_slot(struct slot *slot)
dbg("%s - Exit: rc[%d]\n", __FUNCTION__, retval);
return retval;
}
struct hotplug_slot *rpaphp_find_hotplug_slot(struct pci_dev *dev)
{
struct list_head *tmp, *n;
struct slot *slot;
list_for_each_safe(tmp, n, &rpaphp_slot_head) {
struct pci_bus *bus;
struct list_head *ln;
slot = list_entry(tmp, struct slot, rpaphp_slot_list);
if (slot->bridge == NULL) {
if (slot->dev_type == PCI_DEV) {
printk(KERN_WARNING "PCI slot missing bridge %s %s \n",
slot->name, slot->location);
}
continue;
}
bus = slot->bridge->subordinate;
if (!bus) {
continue; /* should never happen? */
}
for (ln = bus->devices.next; ln != &bus->devices; ln = ln->next) {
struct pci_dev *pdev = pci_dev_b(ln);
if (pdev == dev)
return slot->hotplug_slot;
}
}
return NULL;
}
EXPORT_SYMBOL_GPL(rpaphp_find_hotplug_slot);