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>

3 files changed, 29 insertions, 47 deletions

diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h
index fdd99b2ebe5f..a2b22575cf77 100644
--- a/drivers/pci/hotplug/rpaphp.h
+++ b/drivers/pci/hotplug/rpaphp.h
@@ -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 */
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index 2d919fb1931c..cab7cee65741 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -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)
diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c
index ba8c83770abe..b6a991ab9b7e 100644
--- a/drivers/pci/hotplug/rpaphp_pci.c
+++ b/drivers/pci/hotplug/rpaphp_pci.c
@@ -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))