shpchp: cleanup struct controller

This patch removes unused/unnecessary members from struct controller.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

2 files changed, 1 insertions, 31 deletions

diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index f036485cd9ec..e21714982476 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -89,15 +89,9 @@ struct controller {
         struct list_head slot_list;
         struct hpc_ops *hpc_ops;
         wait_queue_head_t queue;        /* sleep & wake process */
-        u8 bus;
-        u8 device;
-        u8 function;
         u8 slot_device_offset;
-        u8 add_support;
         u32 pcix_misc2_reg;     /* for amd pogo errata */
-        enum pci_bus_speed speed;
         u32 first_slot;         /* First physical slot number */
-        u8 slot_bus;            /* Bus where the slots handled by this controller sit */
         u32 cap_offset;
         unsigned long mmio_base;
         unsigned long mmio_size;
diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c
index 68471dd49f7e..b64999d59f57 100644
--- a/drivers/pci/hotplug/shpchp_core.c
+++ b/drivers/pci/hotplug/shpchp_core.c
@@ -149,7 +149,7 @@ static int init_slots(struct controller *ctrl)
 
                 slot->hp_slot = i;
                 slot->ctrl = ctrl;
-                slot->bus = ctrl->slot_bus;
+                slot->bus = ctrl->pci_dev->subordinate->number;
                 slot->device = ctrl->slot_device_offset + i;
                 slot->hpc_ops = ctrl->hpc_ops;
                 mutex_init(&slot->lock);
@@ -355,7 +355,6 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
         int rc;
         struct controller *ctrl;
-        struct slot *t_slot;
 
         if (!is_shpc_capable(pdev))
                 return -ENODEV;
@@ -376,16 +375,6 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
         pci_set_drvdata(pdev, ctrl);
 
-        ctrl->bus = pdev->bus->number;
-        ctrl->slot_bus = pdev->subordinate->number;
-        ctrl->device = PCI_SLOT(pdev->devfn);
-        ctrl->function = PCI_FUNC(pdev->devfn);
-
-        dbg("ctrl bus=0x%x, device=%x, function=%x, irq=%x\n",
-            ctrl->bus, ctrl->device, ctrl->function, pdev->irq);
-
-        ctrl->add_support = 1;
-
         /* Setup the slot information structures */
         rc = init_slots(ctrl);
         if (rc) {
@@ -393,19 +382,6 @@ static int shpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
                 goto err_out_release_ctlr;
         }
 
-        /* Now hpc_functions (slot->hpc_ops->functions) are ready  */
-        t_slot = shpchp_find_slot(ctrl, ctrl->slot_device_offset);
-
-        /* Check for operation bus speed */
-        rc = t_slot->hpc_ops->get_cur_bus_speed(t_slot, &ctrl->speed);
-        dbg("%s: t_slot->hp_slot %x\n", __FUNCTION__,t_slot->hp_slot);
-
-        if (rc || ctrl->speed == PCI_SPEED_UNKNOWN) {
-                err(SHPC_MODULE_NAME ": Can't get current bus speed. "
-                    "Set to 33MHz PCI.\n");
-                ctrl->speed = PCI_SPEED_33MHz;
-        }
-
         rc = shpchp_create_ctrl_files(ctrl);
         if (rc)
                 goto err_cleanup_slots;