[PATCH] powerpc/PCI hotplug: remove rpaphp_find_bus()
From: Greg KH
Date: Fri Jan 20 2006 - 14:04:09 EST
[PATCH] powerpc/PCI hotplug: remove rpaphp_find_bus()
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@xxxxxxxxxxxxxx>
Acked-by: John Rose <johnrose@xxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
commit 42ce64544f4cfbafcf8a0fbe779414d2bf81e607
tree 9863ef9598e83536182d6b509f7a5f2708bcb57c
parent 74fe8a7679336ce8229401b13f7af364694818b1
author linas@xxxxxxxxxxxxxx <linas@xxxxxxxxxxxxxx> Thu, 12 Jan 2006 18:18:26 -0600
committer Greg Kroah-Hartman <gregkh@xxxxxxx> Fri, 20 Jan 2006 10:29:35 -0800
drivers/pci/hotplug/rpadlpar_core.c | 6 +++---
drivers/pci/hotplug/rpaphp.h | 3 ---
drivers/pci/hotplug/rpaphp_pci.c | 34 ++--------------------------------
3 files changed, 5 insertions(+), 38 deletions(-)
diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c
index 7f504b3..bc17a13 100644
--- a/drivers/pci/hotplug/rpadlpar_core.c
+++ b/drivers/pci/hotplug/rpadlpar_core.c
@@ -174,7 +174,7 @@ static int dlpar_add_pci_slot(char *drc_
{
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_na
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 pci_bus *bus;
struct slot *slot;
- bus = rpaphp_find_pci_bus(dn);
+ bus = pcibios_find_pci_bus(dn);
if (!bus)
return -EINVAL;
diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h
index 57ea71a..b333a35 100644
--- a/drivers/pci/hotplug/rpaphp.h
+++ b/drivers/pci/hotplug/rpaphp.h
@@ -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);
diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
index 396b54b..f16d0f9 100644
--- a/drivers/pci/hotplug/rpaphp_pci.c
+++ b/drivers/pci/hotplug/rpaphp_pci.c
@@ -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
/* 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 *s
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;
-
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