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

Browse Source 
The function rpaphp_find_pci_bus() has been migrated to
pcibios_find_pci_bus() 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>
This commit is contained in:
linas@austin.ibm.com 2006-01-12 18:18:26 -06:00 committed by Greg Kroah-Hartman
parent 53044f3574
commit 01657868be
3 changed files with 5 additions and 38 deletions
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6
drivers/pci/hotplug/rpadlpar_core.c
View File

@ -174,7 +174,7 @@ static int dlpar_add_pci_slot(char *drc_name, struct device_node *dn)
{
struct pci_dev *dev;
if (rpaphp_find_pci_bus(dn))
if (pcibios_find_pci_bus(dn))
return -EINVAL;
/* Add pci bus */
@ -221,7 +221,7 @@ static int dlpar_remove_phb(char *drc_name, struct device_node *dn)
struct pci_dn *pdn;
int rc = 0;
if (!rpaphp_find_pci_bus(dn))
if (!pcibios_find_pci_bus(dn))
return -EINVAL;
slot = find_slot(dn);
@ -366,7 +366,7 @@ int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn)
struct pci_bus *bus;
struct slot *slot;
bus = rpaphp_find_pci_bus(dn);
bus = pcibios_find_pci_bus(dn);
if (!bus)
return -EINVAL;

3
drivers/pci/hotplug/rpaphp.h
View File

@ -88,13 +88,10 @@ extern int num_slots;
/* function prototypes */
/* rpaphp_pci.c */
extern struct pci_bus *rpaphp_find_pci_bus(struct device_node *dn);
extern int rpaphp_claim_resource(struct pci_dev *dev, int resource);
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 void rpaphp_eeh_init_nodes(struct device_node *dn);
extern int rpaphp_config_pci_adapter(struct pci_bus *bus);
extern int rpaphp_unconfig_pci_adapter(struct pci_bus *bus);

34
drivers/pci/hotplug/rpaphp_pci.c
View File

@ -32,36 +32,6 @@
#include "../pci.h" /* for pci_add_new_bus */
#include "rpaphp.h"
static struct pci_bus *find_bus_among_children(struct pci_bus *bus,
struct device_node *dn)
{
struct pci_bus *child = NULL;
struct list_head *tmp;
struct device_node *busdn;
busdn = pci_bus_to_OF_node(bus);
if (busdn == dn)
return bus;
list_for_each(tmp, &bus->children) {
child = find_bus_among_children(pci_bus_b(tmp), dn);
if (child)
break;
}
return child;
}
struct pci_bus *rpaphp_find_pci_bus(struct device_node *dn)
{
struct pci_dn *pdn = dn->data;
if (!pdn || !pdn->phb || !pdn->phb->bus)
return NULL;
return find_bus_among_children(pdn->phb->bus, dn);
}
EXPORT_SYMBOL_GPL(rpaphp_find_pci_bus);
static int rpaphp_get_sensor_state(struct slot *slot, int *state)
{
int rc;
@ -120,7 +90,7 @@ int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value)
/* config/unconfig adapter */
*value = slot->state;
} else {
bus = rpaphp_find_pci_bus(slot->dn);
bus = pcibios_find_pci_bus(slot->dn);
if (bus && !list_empty(&bus->devices))
*value = CONFIGURED;
else
@ -370,7 +340,7 @@ static int setup_pci_slot(struct slot *slot)
struct pci_bus *bus;
BUG_ON(!dn);
bus = rpaphp_find_pci_bus(dn);
bus = pcibios_find_pci_bus(dn);
if (!bus) {
err("%s: no pci_bus for dn %s\n", __FUNCTION__, dn->full_name);
goto exit_rc;