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[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@austin.ibm.com> Acked-by: John Rose <johnrose@austin.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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parent
53044f3574
commit
01657868be
3 changed files with 5 additions and 38 deletions
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@ -174,7 +174,7 @@ static int dlpar_add_pci_slot(char *drc_name, struct device_node *dn)
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{
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{
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struct pci_dev *dev;
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struct pci_dev *dev;
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if (rpaphp_find_pci_bus(dn))
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if (pcibios_find_pci_bus(dn))
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return -EINVAL;
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return -EINVAL;
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/* Add pci bus */
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/* Add pci bus */
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@ -221,7 +221,7 @@ static int dlpar_remove_phb(char *drc_name, struct device_node *dn)
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struct pci_dn *pdn;
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struct pci_dn *pdn;
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int rc = 0;
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int rc = 0;
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if (!rpaphp_find_pci_bus(dn))
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if (!pcibios_find_pci_bus(dn))
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return -EINVAL;
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return -EINVAL;
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slot = find_slot(dn);
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slot = find_slot(dn);
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@ -366,7 +366,7 @@ int dlpar_remove_pci_slot(char *drc_name, struct device_node *dn)
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struct pci_bus *bus;
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struct pci_bus *bus;
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struct slot *slot;
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struct slot *slot;
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bus = rpaphp_find_pci_bus(dn);
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bus = pcibios_find_pci_bus(dn);
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if (!bus)
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if (!bus)
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return -EINVAL;
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return -EINVAL;
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@ -88,13 +88,10 @@ extern int num_slots;
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/* function prototypes */
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/* function prototypes */
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/* rpaphp_pci.c */
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/* rpaphp_pci.c */
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extern struct pci_bus *rpaphp_find_pci_bus(struct device_node *dn);
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extern int rpaphp_claim_resource(struct pci_dev *dev, int resource);
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extern int rpaphp_enable_pci_slot(struct slot *slot);
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extern int rpaphp_enable_pci_slot(struct slot *slot);
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extern int register_pci_slot(struct slot *slot);
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extern int register_pci_slot(struct slot *slot);
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extern int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value);
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extern int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value);
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extern void rpaphp_init_new_devs(struct pci_bus *bus);
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extern void rpaphp_init_new_devs(struct pci_bus *bus);
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extern void rpaphp_eeh_init_nodes(struct device_node *dn);
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extern int rpaphp_config_pci_adapter(struct pci_bus *bus);
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extern int rpaphp_config_pci_adapter(struct pci_bus *bus);
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extern int rpaphp_unconfig_pci_adapter(struct pci_bus *bus);
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extern int rpaphp_unconfig_pci_adapter(struct pci_bus *bus);
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@ -32,36 +32,6 @@
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#include "../pci.h" /* for pci_add_new_bus */
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#include "../pci.h" /* for pci_add_new_bus */
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#include "rpaphp.h"
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#include "rpaphp.h"
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static struct pci_bus *find_bus_among_children(struct pci_bus *bus,
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struct device_node *dn)
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{
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struct pci_bus *child = NULL;
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struct list_head *tmp;
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struct device_node *busdn;
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busdn = pci_bus_to_OF_node(bus);
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if (busdn == dn)
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return bus;
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list_for_each(tmp, &bus->children) {
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child = find_bus_among_children(pci_bus_b(tmp), dn);
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if (child)
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break;
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}
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return child;
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}
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struct pci_bus *rpaphp_find_pci_bus(struct device_node *dn)
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{
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struct pci_dn *pdn = dn->data;
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if (!pdn || !pdn->phb || !pdn->phb->bus)
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return NULL;
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return find_bus_among_children(pdn->phb->bus, dn);
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}
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EXPORT_SYMBOL_GPL(rpaphp_find_pci_bus);
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static int rpaphp_get_sensor_state(struct slot *slot, int *state)
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static int rpaphp_get_sensor_state(struct slot *slot, int *state)
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{
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{
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int rc;
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int rc;
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@ -120,7 +90,7 @@ int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value)
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/* config/unconfig adapter */
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/* config/unconfig adapter */
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*value = slot->state;
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*value = slot->state;
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} else {
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} else {
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bus = rpaphp_find_pci_bus(slot->dn);
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bus = pcibios_find_pci_bus(slot->dn);
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if (bus && !list_empty(&bus->devices))
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if (bus && !list_empty(&bus->devices))
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*value = CONFIGURED;
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*value = CONFIGURED;
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else
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else
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@ -370,7 +340,7 @@ static int setup_pci_slot(struct slot *slot)
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struct pci_bus *bus;
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struct pci_bus *bus;
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BUG_ON(!dn);
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BUG_ON(!dn);
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bus = rpaphp_find_pci_bus(dn);
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bus = pcibios_find_pci_bus(dn);
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if (!bus) {
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if (!bus) {
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err("%s: no pci_bus for dn %s\n", __FUNCTION__, dn->full_name);
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err("%s: no pci_bus for dn %s\n", __FUNCTION__, dn->full_name);
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goto exit_rc;
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goto exit_rc;
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