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>
This commit is contained in:
Linas Vepstas 2007-04-13 15:34:14 -07:00 committed by Greg Kroah-Hartman
parent 427310ff02
commit bf0af511fc
3 changed files with 29 additions and 47 deletions

View File

@ -89,7 +89,6 @@ extern struct list_head rpaphp_slot_head;
/* rpaphp_pci.c */
extern int rpaphp_enable_pci_slot(struct slot *slot);
extern int rpaphp_register_pci_slot(struct slot *slot);
extern int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value);
extern int rpaphp_get_sensor_state(struct slot *slot, int *state);
/* rpaphp_core.c */

View File

@ -130,12 +130,22 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 * value)
static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 * value)
{
struct slot *slot = (struct slot *)hotplug_slot->private;
int retval = 0;
int rc, state;
down(&rpaphp_sem);
retval = rpaphp_get_pci_adapter_status(slot, 0, value);
rc = rpaphp_get_sensor_state(slot, &state);
up(&rpaphp_sem);
return retval;
*value = NOT_VALID;
if (rc)
return rc;
if (state == EMPTY)
*value = EMPTY;
else if (state == PRESENT)
*value = slot->state;
return 0;
}
static int get_max_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_speed *value)

View File

@ -64,43 +64,6 @@ int rpaphp_get_sensor_state(struct slot *slot, int *state)
return rc;
}
/**
* get_pci_adapter_status - get the status of a slot
*
* 0-- slot is empty
* 1-- adapter is configured
* 2-- adapter is not configured
* 3-- not valid
*/
int rpaphp_get_pci_adapter_status(struct slot *slot, int is_init, u8 * value)
{
struct pci_bus *bus;
int state, rc;
*value = NOT_VALID;
rc = rpaphp_get_sensor_state(slot, &state);
if (rc)
goto exit;
if (state == EMPTY)
*value = EMPTY;
else if (state == PRESENT) {
if (!is_init) {
/* at run-time slot->state can be changed by */
/* config/unconfig adapter */
*value = slot->state;
} else {
bus = pcibios_find_pci_bus(slot->dn);
if (bus && !list_empty(&bus->devices))
*value = CONFIGURED;
else
*value = NOT_CONFIGURED;
}
}
exit:
return rc;
}
static void print_slot_pci_funcs(struct pci_bus *bus)
{
struct device_node *dn;
@ -183,20 +146,30 @@ exit_rc:
int rpaphp_register_pci_slot(struct slot *slot)
{
int rc, level;
int rc, level, state;
struct pci_bus *bus;
struct hotplug_slot_info *info = slot->hotplug_slot->info;
/* Find out if the power is turned on for the slot */
rc = rtas_get_power_level(slot->power_domain, &level);
if (rc)
return rc;
info->power_status = level;
rpaphp_get_pci_adapter_status(slot, 1, &info->adapter_status);
/* Figure out if there is an adapter in the slot */
info->adapter_status = NOT_VALID;
rc = rpaphp_get_sensor_state(slot, &state);
if (rc)
return rc;
if (info->adapter_status == NOT_VALID) {
err("%s: NOT_VALID: skip dn->full_name=%s\n",
__FUNCTION__, slot->dn->full_name);
return -EINVAL;
if (state == EMPTY)
info->adapter_status = EMPTY;
else if (state == PRESENT) {
bus = pcibios_find_pci_bus(slot->dn);
if (bus && !list_empty(&bus->devices))
info->adapter_status = CONFIGURED;
else
info->adapter_status = NOT_CONFIGURED;
}
if (setup_pci_slot(slot))