PCI: rpaphp: Remove another wrappered function
Remove another stove-pipe; this funcion was called from two different places, with a compile-time const that is then run-time checked to perform two different things. Signed-off-by: Linas Vepstas <linas@austin.ibm.com> Cc: John Rose <johnrose@austin.ibm.com> Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -89,7 +89,6 @@ extern struct list_head rpaphp_slot_head;
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/* rpaphp_pci.c */
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extern int rpaphp_enable_pci_slot(struct slot *slot);
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extern int rpaphp_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_sensor_state(struct slot *slot, int *state);
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/* rpaphp_core.c */
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@ -130,12 +130,22 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 * value)
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static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 * value)
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{
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struct slot *slot = (struct slot *)hotplug_slot->private;
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int retval = 0;
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int rc, state;
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down(&rpaphp_sem);
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retval = rpaphp_get_pci_adapter_status(slot, 0, value);
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rc = rpaphp_get_sensor_state(slot, &state);
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up(&rpaphp_sem);
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return retval;
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*value = NOT_VALID;
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if (rc)
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return rc;
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if (state == EMPTY)
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*value = EMPTY;
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else if (state == PRESENT)
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*value = slot->state;
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return 0;
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}
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static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value)
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@ -64,43 +64,6 @@ int rpaphp_get_sensor_state(struct slot *slot, int *state)
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return rc;
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}
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/**
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* get_pci_adapter_status - get the status of a slot
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*
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* 0-- slot is empty
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* 1-- adapter is configured
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* 2-- adapter is not configured
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* 3-- not valid
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*/
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int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value)
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{
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struct pci_bus *bus;
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int state, rc;
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*value = NOT_VALID;
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rc = rpaphp_get_sensor_state(slot, &state);
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if (rc)
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goto exit;
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if (state == EMPTY)
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*value = EMPTY;
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else if (state == PRESENT) {
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if (!is_init) {
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/* at run-time slot->state can be changed by */
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/* config/unconfig adapter */
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*value = slot->state;
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} else {
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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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*value = CONFIGURED;
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else
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*value = NOT_CONFIGURED;
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}
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}
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exit:
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return rc;
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}
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static void print_slot_pci_funcs(struct pci_bus *bus)
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{
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struct device_node *dn;
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@ -183,20 +146,30 @@ exit_rc:
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int rpaphp_register_pci_slot(struct slot *slot)
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{
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int rc, level;
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int rc, level, state;
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struct pci_bus *bus;
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struct hotplug_slot_info *info = slot->hotplug_slot->info;
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/* Find out if the power is turned on for the slot */
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rc = rtas_get_power_level(slot->power_domain, &level);
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if (rc)
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return rc;
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info->power_status = level;
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rpaphp_get_pci_adapter_status(slot, 1, &info->adapter_status);
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/* Figure out if there is an adapter in the slot */
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info->adapter_status = NOT_VALID;
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rc = rpaphp_get_sensor_state(slot, &state);
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if (rc)
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return rc;
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if (info->adapter_status == NOT_VALID) {
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err("%s: NOT_VALID: skip dn->full_name=%s\n",
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__FUNCTION__, slot->dn->full_name);
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return -EINVAL;
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if (state == EMPTY)
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info->adapter_status = EMPTY;
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else if (state == PRESENT) {
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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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info->adapter_status = CONFIGURED;
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else
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info->adapter_status = NOT_CONFIGURED;
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}
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if (setup_pci_slot(slot))
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