PCI: pciehp: remove hpc_ops

The struct hpc_ops seems a set of hooks to controller specific
routines. But, it is meaningless because no hotplug controller driver
follows this framework.

Acked-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

5 files changed, 87 insertions, 118 deletions

diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index b23f8ca03d82..b7054cb885cf 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -75,7 +75,6 @@ struct slot {
         u8 state;
         u32 number;
         struct controller *ctrl;
-        struct hpc_ops *hpc_ops;
         struct hotplug_slot *hotplug_slot;
         struct delayed_work work;       /* work for button event */
         struct mutex lock;
@@ -91,7 +90,6 @@ struct controller {
         struct mutex ctrl_lock;         /* controller lock */
         struct pcie_device *pcie;       /* PCI Express port service */
         struct slot *slot;
-        struct hpc_ops *hpc_ops;
         wait_queue_head_t queue;        /* sleep & wake process */
         u32 slot_cap;
         u8 cap_base;
@@ -154,7 +152,7 @@ struct controller {
 extern int pciehp_sysfs_enable_slot(struct slot *slot);
 extern int pciehp_sysfs_disable_slot(struct slot *slot);
 extern u8 pciehp_handle_attention_button(struct slot *p_slot);
-  extern u8 pciehp_handle_switch_change(struct slot *p_slot);
+extern u8 pciehp_handle_switch_change(struct slot *p_slot);
 extern u8 pciehp_handle_presence_change(struct slot *p_slot);
 extern u8 pciehp_handle_power_fault(struct slot *p_slot);
 extern int pciehp_configure_device(struct slot *p_slot);
@@ -165,32 +163,30 @@ int pcie_init_notification(struct controller *ctrl);
 int pciehp_enable_slot(struct slot *p_slot);
 int pciehp_disable_slot(struct slot *p_slot);
 int pcie_enable_notification(struct controller *ctrl);
+int pciehp_power_on_slot(struct slot *slot);
+int pciehp_power_off_slot(struct slot *slot);
+int pciehp_get_power_status(struct slot *slot, u8 *status);
+int pciehp_get_attention_status(struct slot *slot, u8 *status);
+
+int pciehp_set_attention_status(struct slot *slot, u8 status);
+int pciehp_get_latch_status(struct slot *slot, u8 *status);
+int pciehp_get_adapter_status(struct slot *slot, u8 *status);
+int pciehp_get_max_link_speed(struct slot *slot, enum pci_bus_speed *speed);
+int pciehp_get_max_link_width(struct slot *slot, enum pcie_link_width *val);
+int pciehp_get_cur_link_speed(struct slot *slot, enum pci_bus_speed *speed);
+int pciehp_get_cur_link_width(struct slot *slot, enum pcie_link_width *val);
+int pciehp_query_power_fault(struct slot *slot);
+void pciehp_green_led_on(struct slot *slot);
+void pciehp_green_led_off(struct slot *slot);
+void pciehp_green_led_blink(struct slot *slot);
+int pciehp_check_link_status(struct controller *ctrl);
+void pciehp_release_ctrl(struct controller *ctrl);
 
 static inline const char *slot_name(struct slot *slot)
 {
         return hotplug_slot_name(slot->hotplug_slot);
 }
 
-struct hpc_ops {
-        int (*power_on_slot)(struct slot *slot);
-        int (*power_off_slot)(struct slot *slot);
-        int (*get_power_status)(struct slot *slot, u8 *status);
-        int (*get_attention_status)(struct slot *slot, u8 *status);
-        int (*set_attention_status)(struct slot *slot, u8 status);
-        int (*get_latch_status)(struct slot *slot, u8 *status);
-        int (*get_adapter_status)(struct slot *slot, u8 *status);
-        int (*get_max_bus_speed)(struct slot *slot, enum pci_bus_speed *speed);
-        int (*get_cur_bus_speed)(struct slot *slot, enum pci_bus_speed *speed);
-        int (*get_max_lnk_width)(struct slot *slot, enum pcie_link_width *val);
-        int (*get_cur_lnk_width)(struct slot *slot, enum pcie_link_width *val);
-        int (*query_power_fault)(struct slot *slot);
-        void (*green_led_on)(struct slot *slot);
-        void (*green_led_off)(struct slot *slot);
-        void (*green_led_blink)(struct slot *slot);
-        void (*release_ctlr)(struct controller *ctrl);
-        int (*check_lnk_status)(struct controller *ctrl);
-};
-
 #ifdef CONFIG_ACPI
 #include <acpi/acpi.h>
 #include <acpi/acpi_bus.h>
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index f82dc036ab34..2c6d94fcf9aa 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -163,7 +163,7 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status)
         hotplug_slot->info->attention_status = status;
 
         if (ATTN_LED(slot->ctrl))
-                slot->hpc_ops->set_attention_status(slot, status);
+                pciehp_set_attention_status(slot, status);
 
         return 0;
 }
@@ -198,7 +198,7 @@ static int get_power_status(struct hotplug_slot *hotplug_slot, u8 *value)
         ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
                   __func__, slot_name(slot));
 
-        retval = slot->hpc_ops->get_power_status(slot, value);
+        retval = pciehp_get_power_status(slot, value);
         if (retval < 0)
                 *value = hotplug_slot->info->power_status;
 
@@ -213,7 +213,7 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 *value)
         ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
                   __func__, slot_name(slot));
 
-        retval = slot->hpc_ops->get_attention_status(slot, value);
+        retval = pciehp_get_attention_status(slot, value);
         if (retval < 0)
                 *value = hotplug_slot->info->attention_status;
 
@@ -228,7 +228,7 @@ static int get_latch_status(struct hotplug_slot *hotplug_slot, u8 *value)
         ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
                  __func__, slot_name(slot));
 
-        retval = slot->hpc_ops->get_latch_status(slot, value);
+        retval = pciehp_get_latch_status(slot, value);
         if (retval < 0)
                 *value = hotplug_slot->info->latch_status;
 
@@ -243,7 +243,7 @@ static int get_adapter_status(struct hotplug_slot *hotplug_slot, u8 *value)
         ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
                  __func__, slot_name(slot));
 
-        retval = slot->hpc_ops->get_adapter_status(slot, value);
+        retval = pciehp_get_adapter_status(slot, value);
         if (retval < 0)
                 *value = hotplug_slot->info->adapter_status;
 
@@ -259,7 +259,7 @@ static int get_max_bus_speed(struct hotplug_slot *hotplug_slot,
         ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
                  __func__, slot_name(slot));
 
-        retval = slot->hpc_ops->get_max_bus_speed(slot, value);
+        retval = pciehp_get_max_link_speed(slot, value);
         if (retval < 0)
                 *value = PCI_SPEED_UNKNOWN;
 
@@ -274,7 +274,7 @@ static int get_cur_bus_speed(struct hotplug_slot *hotplug_slot, enum pci_bus_spe
         ctrl_dbg(slot->ctrl, "%s: physical_slot = %s\n",
                  __func__, slot_name(slot));
 
-        retval = slot->hpc_ops->get_cur_bus_speed(slot, value);
+        retval = pciehp_get_cur_link_speed(slot, value);
         if (retval < 0)
                 *value = PCI_SPEED_UNKNOWN;
 
@@ -323,14 +323,14 @@ static int pciehp_probe(struct pcie_device *dev)
 
         /* Check if slot is occupied */
         slot = ctrl->slot;
-        slot->hpc_ops->get_adapter_status(slot, &value);
+        pciehp_get_adapter_status(slot, &value);
         if (value) {
                 if (pciehp_force)
                         pciehp_enable_slot(slot);
         } else {
                 /* Power off slot if not occupied */
                 if (POWER_CTRL(ctrl)) {
-                        rc = slot->hpc_ops->power_off_slot(slot);
+                        rc = pciehp_power_off_slot(slot);
                         if (rc)
                                 goto err_out_free_ctrl_slot;
                 }
@@ -341,17 +341,17 @@ static int pciehp_probe(struct pcie_device *dev)
 err_out_free_ctrl_slot:
         cleanup_slot(ctrl);
 err_out_release_ctlr:
-        ctrl->hpc_ops->release_ctlr(ctrl);
+        pciehp_release_ctrl(ctrl);
 err_out_none:
         return -ENODEV;
 }
 
-static void pciehp_remove (struct pcie_device *dev)
+static void pciehp_remove(struct pcie_device *dev)
 {
         struct controller *ctrl = get_service_data(dev);
 
         cleanup_slot(ctrl);
-        ctrl->hpc_ops->release_ctlr(ctrl);
+        pciehp_release_ctrl(ctrl);
 }
 
 #ifdef CONFIG_PM
@@ -375,7 +375,7 @@ static int pciehp_resume (struct pcie_device *dev)
                 slot = ctrl->slot;
 
                 /* Check if slot is occupied */
-                slot->hpc_ops->get_adapter_status(slot, &status);
+                pciehp_get_adapter_status(slot, &status);
                 if (status)
                         pciehp_enable_slot(slot);
                 else
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index c3e5ca57af7c..81c322de137d 100644
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -82,7 +82,7 @@ u8 pciehp_handle_switch_change(struct slot *p_slot)
         /* Switch Change */
         ctrl_dbg(ctrl, "Switch interrupt received\n");
 
-        p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
+        pciehp_get_latch_status(p_slot, &getstatus);
         if (getstatus) {
                 /*
                  * Switch opened
@@ -114,7 +114,7 @@ u8 pciehp_handle_presence_change(struct slot *p_slot)
         /* Switch is open, assume a presence change
          * Save the presence state
          */
-        p_slot->hpc_ops->get_adapter_status(p_slot, &presence_save);
+        pciehp_get_adapter_status(p_slot, &presence_save);
         if (presence_save) {
                 /*
                  * Card Present
@@ -143,7 +143,7 @@ u8 pciehp_handle_power_fault(struct slot *p_slot)
         /* power fault */
         ctrl_dbg(ctrl, "Power fault interrupt received\n");
 
-        if ( !(p_slot->hpc_ops->query_power_fault(p_slot))) {
+        if (!pciehp_query_power_fault(p_slot)) {
                 /*
                  * power fault Cleared
                  */
@@ -172,7 +172,7 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
 {
         /* turn off slot, turn on Amber LED, turn off Green LED if supported*/
         if (POWER_CTRL(ctrl)) {
-                if (pslot->hpc_ops->power_off_slot(pslot)) {
+                if (pciehp_power_off_slot(pslot)) {
                         ctrl_err(ctrl,
                                  "Issue of Slot Power Off command failed\n");
                         return;
@@ -186,10 +186,10 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
         }
 
         if (PWR_LED(ctrl))
-                pslot->hpc_ops->green_led_off(pslot);
+                pciehp_green_led_off(pslot);
 
         if (ATTN_LED(ctrl)) {
-                if (pslot->hpc_ops->set_attention_status(pslot, 1)) {
+                if (pciehp_set_attention_status(pslot, 1)) {
                         ctrl_err(ctrl,
                                  "Issue of Set Attention Led command failed\n");
                         return;
@@ -212,16 +212,16 @@ static int board_added(struct slot *p_slot)
 
         if (POWER_CTRL(ctrl)) {
                 /* Power on slot */
-                retval = p_slot->hpc_ops->power_on_slot(p_slot);
+                retval = pciehp_power_on_slot(p_slot);
                 if (retval)
                         return retval;
         }
 
         if (PWR_LED(ctrl))
-                p_slot->hpc_ops->green_led_blink(p_slot);
+                pciehp_green_led_blink(p_slot);
 
         /* Check link training status */
-        retval = p_slot->hpc_ops->check_lnk_status(ctrl);
+        retval = pciehp_check_link_status(ctrl);
         if (retval) {
                 ctrl_err(ctrl, "Failed to check link status\n");
                 set_slot_off(ctrl, p_slot);
@@ -229,7 +229,7 @@ static int board_added(struct slot *p_slot)
         }
 
         /* Check for a power fault */
-        if (p_slot->hpc_ops->query_power_fault(p_slot)) {
+        if (pciehp_query_power_fault(p_slot)) {
                 ctrl_dbg(ctrl, "Power fault detected\n");
                 retval = POWER_FAILURE;
                 goto err_exit;
@@ -243,7 +243,7 @@ static int board_added(struct slot *p_slot)
         }
 
         if (PWR_LED(ctrl))
-                p_slot->hpc_ops->green_led_on(p_slot);
+                pciehp_green_led_on(p_slot);
 
         return 0;
 
@@ -267,7 +267,7 @@ static int remove_board(struct slot *p_slot)
 
         if (POWER_CTRL(ctrl)) {
                 /* power off slot */
-                retval = p_slot->hpc_ops->power_off_slot(p_slot);
+                retval = pciehp_power_off_slot(p_slot);
                 if (retval) {
                         ctrl_err(ctrl,
                                  "Issue of Slot Disable command failed\n");
@@ -281,9 +281,9 @@ static int remove_board(struct slot *p_slot)
                 msleep(1000);
         }
 
+        /* turn off Green LED */
         if (PWR_LED(ctrl))
-                /* turn off Green LED */
-                p_slot->hpc_ops->green_led_off(p_slot);
+                pciehp_green_led_off(p_slot);
 
         return 0;
 }
@@ -320,9 +320,8 @@ static void pciehp_power_thread(struct work_struct *work)
                 break;
         case POWERON_STATE:
                 mutex_unlock(&p_slot->lock);
-                if (pciehp_enable_slot(p_slot) &&
-                    PWR_LED(p_slot->ctrl))
-                        p_slot->hpc_ops->green_led_off(p_slot);
+                if (pciehp_enable_slot(p_slot) && PWR_LED(p_slot->ctrl))
+                        pciehp_green_led_off(p_slot);
                 mutex_lock(&p_slot->lock);
                 p_slot->state = STATIC_STATE;
                 break;
@@ -373,10 +372,10 @@ static int update_slot_info(struct slot *slot)
         if (!info)
                 return -ENOMEM;
 
-        slot->hpc_ops->get_power_status(slot, &(info->power_status));
-        slot->hpc_ops->get_attention_status(slot, &(info->attention_status));
-        slot->hpc_ops->get_latch_status(slot, &(info->latch_status));
-        slot->hpc_ops->get_adapter_status(slot, &(info->adapter_status));
+        pciehp_get_power_status(slot, &info->power_status);
+        pciehp_get_attention_status(slot, &info->attention_status);
+        pciehp_get_latch_status(slot, &info->latch_status);
+        pciehp_get_adapter_status(slot, &info->adapter_status);
 
         result = pci_hp_change_slot_info(slot->hotplug_slot, info);
         kfree (info);
@@ -393,7 +392,7 @@ static void handle_button_press_event(struct slot *p_slot)
 
         switch (p_slot->state) {
         case STATIC_STATE:
-                p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
+                pciehp_get_power_status(p_slot, &getstatus);
                 if (getstatus) {
                         p_slot->state = BLINKINGOFF_STATE;
                         ctrl_info(ctrl,
@@ -407,9 +406,9 @@ static void handle_button_press_event(struct slot *p_slot)
                 }
                 /* blink green LED and turn off amber */
                 if (PWR_LED(ctrl))
-                        p_slot->hpc_ops->green_led_blink(p_slot);
+                        pciehp_green_led_blink(p_slot);
                 if (ATTN_LED(ctrl))
-                        p_slot->hpc_ops->set_attention_status(p_slot, 0);
+                        pciehp_set_attention_status(p_slot, 0);
 
                 schedule_delayed_work(&p_slot->work, 5*HZ);
                 break;
@@ -424,13 +423,13 @@ static void handle_button_press_event(struct slot *p_slot)
                 cancel_delayed_work(&p_slot->work);
                 if (p_slot->state == BLINKINGOFF_STATE) {
                         if (PWR_LED(ctrl))
-                                p_slot->hpc_ops->green_led_on(p_slot);
+                                pciehp_green_led_on(p_slot);
                 } else {
                         if (PWR_LED(ctrl))
-                                p_slot->hpc_ops->green_led_off(p_slot);
+                                pciehp_green_led_off(p_slot);
                 }
                 if (ATTN_LED(ctrl))
-                        p_slot->hpc_ops->set_attention_status(p_slot, 0);
+                        pciehp_set_attention_status(p_slot, 0);
                 ctrl_info(ctrl, "PCI slot #%s - action canceled "
                           "due to button press\n", slot_name(p_slot));
                 p_slot->state = STATIC_STATE;
@@ -468,7 +467,7 @@ static void handle_surprise_event(struct slot *p_slot)
         info->p_slot = p_slot;
         INIT_WORK(&info->work, pciehp_power_thread);
 
-        p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
+        pciehp_get_adapter_status(p_slot, &getstatus);
         if (!getstatus)
                 p_slot->state = POWEROFF_STATE;
         else
@@ -492,9 +491,9 @@ static void interrupt_event_handler(struct work_struct *work)
                 if (!POWER_CTRL(ctrl))
                         break;
                 if (ATTN_LED(ctrl))
-                        p_slot->hpc_ops->set_attention_status(p_slot, 1);
+                        pciehp_set_attention_status(p_slot, 1);
                 if (PWR_LED(ctrl))
-                        p_slot->hpc_ops->green_led_off(p_slot);
+                        pciehp_green_led_off(p_slot);
                 break;
         case INT_PRESENCE_ON:
         case INT_PRESENCE_OFF:
@@ -519,13 +518,13 @@ int pciehp_enable_slot(struct slot *p_slot)
         int rc;
         struct controller *ctrl = p_slot->ctrl;
 
-        rc = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
+        rc = pciehp_get_adapter_status(p_slot, &getstatus);
         if (rc || !getstatus) {
                 ctrl_info(ctrl, "No adapter on slot(%s)\n", slot_name(p_slot));
                 return -ENODEV;
         }
         if (MRL_SENS(p_slot->ctrl)) {
-                rc = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
+                rc = pciehp_get_latch_status(p_slot, &getstatus);
                 if (rc || getstatus) {
                         ctrl_info(ctrl, "Latch open on slot(%s)\n",
                                   slot_name(p_slot));
@@ -534,7 +533,7 @@ int pciehp_enable_slot(struct slot *p_slot)
         }
 
         if (POWER_CTRL(p_slot->ctrl)) {
-                rc = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
+                rc = pciehp_get_power_status(p_slot, &getstatus);
                 if (rc || getstatus) {
                         ctrl_info(ctrl, "Already enabled on slot(%s)\n",
                                   slot_name(p_slot));
@@ -542,11 +541,11 @@ int pciehp_enable_slot(struct slot *p_slot)
                 }
         }
 
-        p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
+        pciehp_get_latch_status(p_slot, &getstatus);
 
         rc = board_added(p_slot);
         if (rc) {
-                p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
+                pciehp_get_latch_status(p_slot, &getstatus);
         }
 
         update_slot_info(p_slot);
@@ -565,7 +564,7 @@ int pciehp_disable_slot(struct slot *p_slot)
                 return 1;
 
         if (!HP_SUPR_RM(p_slot->ctrl)) {
-                ret = p_slot->hpc_ops->get_adapter_status(p_slot, &getstatus);
+                ret = pciehp_get_adapter_status(p_slot, &getstatus);
                 if (ret || !getstatus) {
                         ctrl_info(ctrl, "No adapter on slot(%s)\n",
                                   slot_name(p_slot));
@@ -574,7 +573,7 @@ int pciehp_disable_slot(struct slot *p_slot)
         }
 
         if (MRL_SENS(p_slot->ctrl)) {
-                ret = p_slot->hpc_ops->get_latch_status(p_slot, &getstatus);
+                ret = pciehp_get_latch_status(p_slot, &getstatus);
                 if (ret || getstatus) {
                         ctrl_info(ctrl, "Latch open on slot(%s)\n",
                                   slot_name(p_slot));
@@ -583,7 +582,7 @@ int pciehp_disable_slot(struct slot *p_slot)
         }
 
         if (POWER_CTRL(p_slot->ctrl)) {
-                ret = p_slot->hpc_ops->get_power_status(p_slot, &getstatus);
+                ret = pciehp_get_power_status(p_slot, &getstatus);
                 if (ret || !getstatus) {
                         ctrl_info(ctrl, "Already disabled on slot(%s)\n",
                                   slot_name(p_slot));
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 3867d9c47ebd..8c34e84fc0c7 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -266,7 +266,7 @@ static void pcie_wait_link_active(struct controller *ctrl)
         ctrl_dbg(ctrl, "Data Link Layer Link Active not set in 1000 msec\n");
 }
 
-static int hpc_check_lnk_status(struct controller *ctrl)
+int pciehp_check_link_status(struct controller *ctrl)
 {
         u16 lnk_status;
         int retval = 0;
@@ -305,7 +305,7 @@ static int hpc_check_lnk_status(struct controller *ctrl)
         return retval;
 }
 
-static int hpc_get_attention_status(struct slot *slot, u8 *status)
+int pciehp_get_attention_status(struct slot *slot, u8 *status)
 {
         struct controller *ctrl = slot->ctrl;
         u16 slot_ctrl;
@@ -344,7 +344,7 @@ static int hpc_get_attention_status(struct slot *slot, u8 *status)
         return 0;
 }
 
-static int hpc_get_power_status(struct slot *slot, u8 *status)
+int pciehp_get_power_status(struct slot *slot, u8 *status)
 {
         struct controller *ctrl = slot->ctrl;
         u16 slot_ctrl;
@@ -376,7 +376,7 @@ static int hpc_get_power_status(struct slot *slot, u8 *status)
         return retval;
 }
 
-static int hpc_get_latch_status(struct slot *slot, u8 *status)
+int pciehp_get_latch_status(struct slot *slot, u8 *status)
 {
         struct controller *ctrl = slot->ctrl;
         u16 slot_status;
@@ -392,7 +392,7 @@ static int hpc_get_latch_status(struct slot *slot, u8 *status)
         return 0;
 }
 
-static int hpc_get_adapter_status(struct slot *slot, u8 *status)
+int pciehp_get_adapter_status(struct slot *slot, u8 *status)
 {
         struct controller *ctrl = slot->ctrl;
         u16 slot_status;
@@ -408,7 +408,7 @@ static int hpc_get_adapter_status(struct slot *slot, u8 *status)
         return 0;
 }
 
-static int hpc_query_power_fault(struct slot *slot)
+int pciehp_query_power_fault(struct slot *slot)
 {
         struct controller *ctrl = slot->ctrl;
         u16 slot_status;
@@ -422,7 +422,7 @@ static int hpc_query_power_fault(struct slot *slot)
         return !!(slot_status & PCI_EXP_SLTSTA_PFD);
 }
 
-static int hpc_set_attention_status(struct slot *slot, u8 value)
+int pciehp_set_attention_status(struct slot *slot, u8 value)
 {
         struct controller *ctrl = slot->ctrl;
         u16 slot_cmd;
@@ -450,7 +450,7 @@ static int hpc_set_attention_status(struct slot *slot, u8 value)
         return rc;
 }
 
-static void hpc_set_green_led_on(struct slot *slot)
+void pciehp_green_led_on(struct slot *slot)
 {
         struct controller *ctrl = slot->ctrl;
         u16 slot_cmd;
@@ -463,7 +463,7 @@ static void hpc_set_green_led_on(struct slot *slot)
                  __func__, ctrl->cap_base + PCI_EXP_SLTCTL, slot_cmd);
 }
 
-static void hpc_set_green_led_off(struct slot *slot)
+void pciehp_green_led_off(struct slot *slot)
 {
         struct controller *ctrl = slot->ctrl;
         u16 slot_cmd;
@@ -476,7 +476,7 @@ static void hpc_set_green_led_off(struct slot *slot)
                  __func__, ctrl->cap_base + PCI_EXP_SLTCTL, slot_cmd);
 }
 
-static void hpc_set_green_led_blink(struct slot *slot)
+void pciehp_green_led_blink(struct slot *slot)
 {
         struct controller *ctrl = slot->ctrl;
         u16 slot_cmd;
@@ -489,7 +489,7 @@ static void hpc_set_green_led_blink(struct slot *slot)
                  __func__, ctrl->cap_base + PCI_EXP_SLTCTL, slot_cmd);
 }
 
-static int hpc_power_on_slot(struct slot * slot)
+int pciehp_power_on_slot(struct slot * slot)
 {
         struct controller *ctrl = slot->ctrl;
         u16 slot_cmd;
@@ -568,7 +568,7 @@ static inline void pcie_unmask_bad_dllp(struct controller *ctrl)
         pci_write_config_dword(dev, pos + PCI_ERR_COR_MASK, reg);
 }
 
-static int hpc_power_off_slot(struct slot * slot)
+int pciehp_power_off_slot(struct slot * slot)
 {
         struct controller *ctrl = slot->ctrl;
         u16 slot_cmd;
@@ -672,7 +672,7 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
         return IRQ_HANDLED;
 }
 
-static int hpc_get_max_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
+int pciehp_get_max_link_speed(struct slot *slot, enum pci_bus_speed *value)
 {
         struct controller *ctrl = slot->ctrl;
         enum pcie_link_speed lnk_speed;
@@ -703,7 +703,7 @@ static int hpc_get_max_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
         return retval;
 }
 
-static int hpc_get_max_lnk_width(struct slot *slot,
+int pciehp_get_max_lnk_width(struct slot *slot,
                                  enum pcie_link_width *value)
 {
         struct controller *ctrl = slot->ctrl;
@@ -753,7 +753,7 @@ static int hpc_get_max_lnk_width(struct slot *slot,
         return retval;
 }
 
-static int hpc_get_cur_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
+int pciehp_get_cur_link_speed(struct slot *slot, enum pci_bus_speed *value)
 {
         struct controller *ctrl = slot->ctrl;
         enum pcie_link_speed lnk_speed = PCI_SPEED_UNKNOWN;
@@ -785,7 +785,7 @@ static int hpc_get_cur_lnk_speed(struct slot *slot, enum pci_bus_speed *value)
         return retval;
 }
 
-static int hpc_get_cur_lnk_width(struct slot *slot,
+int pciehp_get_cur_lnk_width(struct slot *slot,
                                  enum pcie_link_width *value)
 {
         struct controller *ctrl = slot->ctrl;
@@ -836,30 +836,6 @@ static int hpc_get_cur_lnk_width(struct slot *slot,
         return retval;
 }
 
-static void pcie_release_ctrl(struct controller *ctrl);
-static struct hpc_ops pciehp_hpc_ops = {
-        .power_on_slot                  = hpc_power_on_slot,
-        .power_off_slot                 = hpc_power_off_slot,
-        .set_attention_status           = hpc_set_attention_status,
-        .get_power_status               = hpc_get_power_status,
-        .get_attention_status           = hpc_get_attention_status,
-        .get_latch_status               = hpc_get_latch_status,
-        .get_adapter_status             = hpc_get_adapter_status,
-
-        .get_max_bus_speed              = hpc_get_max_lnk_speed,
-        .get_cur_bus_speed              = hpc_get_cur_lnk_speed,
-        .get_max_lnk_width              = hpc_get_max_lnk_width,
-        .get_cur_lnk_width              = hpc_get_cur_lnk_width,
-
-        .query_power_fault              = hpc_query_power_fault,
-        .green_led_on                   = hpc_set_green_led_on,
-        .green_led_off                  = hpc_set_green_led_off,
-        .green_led_blink                = hpc_set_green_led_blink,
-
-        .release_ctlr                   = pcie_release_ctrl,
-        .check_lnk_status               = hpc_check_lnk_status,
-};
-
 int pcie_enable_notification(struct controller *ctrl)
 {
         u16 cmd, mask;
@@ -925,7 +901,6 @@ static int pcie_init_slot(struct controller *ctrl)
                 return -ENOMEM;
 
         slot->ctrl = ctrl;
-        slot->hpc_ops = ctrl->hpc_ops;
         slot->number = PSN(ctrl);
         mutex_init(&slot->lock);
         INIT_DELAYED_WORK(&slot->work, pciehp_queue_pushbutton_work);
@@ -1015,7 +990,6 @@ struct controller *pcie_init(struct pcie_device *dev)
         }
 
         ctrl->slot_cap = slot_cap;
-        ctrl->hpc_ops = &pciehp_hpc_ops;
         mutex_init(&ctrl->ctrl_lock);
         init_waitqueue_head(&ctrl->queue);
         dbg_ctrl(ctrl);
@@ -1071,7 +1045,7 @@ abort:
         return NULL;
 }
 
-void pcie_release_ctrl(struct controller *ctrl)
+void pciehp_release_ctrl(struct controller *ctrl)
 {
         pcie_shutdown_notification(ctrl);
         pcie_cleanup_slot(ctrl);
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index 002a72d9ad71..21733108adde 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -117,7 +117,7 @@ int pciehp_unconfigure_device(struct slot *p_slot)
 
         ctrl_dbg(ctrl, "%s: domain:bus:dev = %04x:%02x:00\n",
                  __func__, pci_domain_nr(parent), parent->number);
-        ret = p_slot->hpc_ops->get_adapter_status(p_slot, &presence);
+        ret = pciehp_get_adapter_status(p_slot, &presence);
         if (ret)
                 presence = 0;