powerpc/eeh: Rename frozen_bus to bus in eeh_handle_normal_event()

The name "frozen_bus" is misleading: it's not necessarily frozen, it's
just the PE's PCI bus.

Signed-off-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index 04a5d9db5499d7b8d5434e5aa709125bbe5a441e..cb584d72b0a5f2daf36ad07048be61916eaec62c 100644 (file)
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -754,14 +754,14 @@ static int eeh_reset_device(struct eeh_pe *pe, struct pci_bus *bus,
  */
 void eeh_handle_normal_event(struct eeh_pe *pe)
 {
-       struct pci_bus *frozen_bus;
+       struct pci_bus *bus;
        struct eeh_dev *edev, *tmp;
        int rc = 0;
        enum pci_ers_result result = PCI_ERS_RESULT_NONE;
        struct eeh_rmv_data rmv_data = {LIST_HEAD_INIT(rmv_data.edev_list), 0};
 
-       frozen_bus = eeh_pe_bus_get(pe);
-       if (!frozen_bus) {
+       bus = eeh_pe_bus_get(pe);
+       if (!bus) {
                pr_err("%s: Cannot find PCI bus for PHB#%x-PE#%x\n",
                        __func__, pe->phb->global_number, pe->addr);
                return;
@@ -820,7 +820,7 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
         */
        if (result == PCI_ERS_RESULT_NONE) {
                pr_info("EEH: Reset with hotplug activity\n");
-               rc = eeh_reset_device(pe, frozen_bus, NULL);
+               rc = eeh_reset_device(pe, bus, NULL);
                if (rc) {
                        pr_warn("%s: Unable to reset, err=%d\n",
                                __func__, rc);
@@ -938,7 +938,7 @@ hard_fail:
                eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED);
 
                pci_lock_rescan_remove();
-               pci_hp_remove_devices(frozen_bus);
+               pci_hp_remove_devices(bus);
                pci_unlock_rescan_remove();
                /* The passed PE should no longer be used */
                return;