1 files changed, 1 insertions, 111 deletions

diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index fb254b2454de..2317557fdee6 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -73,7 +73,6 @@ static int get_max_bus_speed	(struct hotplug_slot *slot, enum pci_bus_speed *val
 static int get_cur_bus_speed    (struct hotplug_slot *slot, enum pci_bus_speed *value);
 
 static struct hotplug_slot_ops pciehp_hotplug_slot_ops = {
-        .owner =                THIS_MODULE,
         .set_attention_status = set_attention_status,
         .enable_slot =          enable_slot,
         .disable_slot =         disable_slot,
@@ -85,99 +84,6 @@ static struct hotplug_slot_ops pciehp_hotplug_slot_ops = {
         .get_cur_bus_speed =    get_cur_bus_speed,
 };
 
-/*
- * Check the status of the Electro Mechanical Interlock (EMI)
- */
-static int get_lock_status(struct hotplug_slot *hotplug_slot, u8 *value)
-{
-        struct slot *slot = hotplug_slot->private;
-        return (slot->hpc_ops->get_emi_status(slot, value));
-}
-
-/*
- * sysfs interface for the Electro Mechanical Interlock (EMI)
- * 1 == locked, 0 == unlocked
- */
-static ssize_t lock_read_file(struct hotplug_slot *slot, char *buf)
-{
-        int retval;
-        u8 value;
-
-        retval = get_lock_status(slot, &value);
-        if (retval)
-                goto lock_read_exit;
-        retval = sprintf (buf, "%d\n", value);
-
-lock_read_exit:
-        return retval;
-}
-
-/*
- * Change the status of the Electro Mechanical Interlock (EMI)
- * This is a toggle - in addition there must be at least 1 second
- * in between toggles.
- */
-static int set_lock_status(struct hotplug_slot *hotplug_slot, u8 status)
-{
-        struct slot *slot = hotplug_slot->private;
-        int retval;
-        u8 value;
-
-        mutex_lock(&slot->ctrl->crit_sect);
-
-        /* has it been >1 sec since our last toggle? */
-        if ((get_seconds() - slot->last_emi_toggle) < 1) {
-                mutex_unlock(&slot->ctrl->crit_sect);
-                return -EINVAL;
-        }
-
-        /* see what our current state is */
-        retval = get_lock_status(hotplug_slot, &value);
-        if (retval || (value == status))
-                goto set_lock_exit;
-
-        slot->hpc_ops->toggle_emi(slot);
-set_lock_exit:
-        mutex_unlock(&slot->ctrl->crit_sect);
-        return 0;
-}
-
-/*
- * sysfs interface which allows the user to toggle the Electro Mechanical
- * Interlock.  Valid values are either 0 or 1.  0 == unlock, 1 == lock
- */
-static ssize_t lock_write_file(struct hotplug_slot *hotplug_slot,
-                const char *buf, size_t count)
-{
-        struct slot *slot = hotplug_slot->private;
-        unsigned long llock;
-        u8 lock;
-        int retval = 0;
-
-        llock = simple_strtoul(buf, NULL, 10);
-        lock = (u8)(llock & 0xff);
-
-        switch (lock) {
-                case 0:
-                case 1:
-                        retval = set_lock_status(hotplug_slot, lock);
-                        break;
-                default:
-                        ctrl_err(slot->ctrl, "%d is an invalid lock value\n",
-                                 lock);
-                        retval = -EINVAL;
-        }
-        if (retval)
-                return retval;
-        return count;
-}
-
-static struct hotplug_slot_attribute hotplug_slot_attr_lock = {
-        .attr = {.name = "lock", .mode = S_IFREG | S_IRUGO | S_IWUSR},
-        .show = lock_read_file,
-        .store = lock_write_file
-};
-
 /**
  * release_slot - free up the memory used by a slot
  * @hotplug_slot: slot to free
@@ -236,17 +142,6 @@ static int init_slots(struct controller *ctrl)
                 get_attention_status(hotplug_slot, &info->attention_status);
                 get_latch_status(hotplug_slot, &info->latch_status);
                 get_adapter_status(hotplug_slot, &info->adapter_status);
-                /* create additional sysfs entries */
-                if (EMI(ctrl)) {
-                        retval = sysfs_create_file(&hotplug_slot->pci_slot->kobj,
-                                &hotplug_slot_attr_lock.attr);
-                        if (retval) {
-                                pci_hp_deregister(hotplug_slot);
-                                ctrl_err(ctrl, "Cannot create additional sysfs "
-                                         "entries\n");
-                                goto error_info;
-                        }
-                }
         }
 
         return 0;
@@ -261,13 +156,8 @@ error:
 static void cleanup_slots(struct controller *ctrl)
 {
         struct slot *slot;
-
-        list_for_each_entry(slot, &ctrl->slot_list, slot_list) {
-                if (EMI(ctrl))
-                        sysfs_remove_file(&slot->hotplug_slot->pci_slot->kobj,
-                                &hotplug_slot_attr_lock.attr);
+        list_for_each_entry(slot, &ctrl->slot_list, slot_list)
                 pci_hp_deregister(slot->hotplug_slot);
-        }
 }
 
 /*