1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 34b3386dedca..15e602377655 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -623,7 +623,7 @@ acpi_os_write_memory(acpi_physical_address phys_addr, u32 value, u32 width)
 
 acpi_status
 acpi_os_read_pci_configuration(struct acpi_pci_id * pci_id, u32 reg,
-                               void *value, u32 width)
+                               u32 *value, u32 width)
 {
         int result, size;
 
@@ -689,7 +689,6 @@ static void acpi_os_derive_pci_id_2(acpi_handle rhandle,	/* upper bound  */
         acpi_status status;
         unsigned long temp;
         acpi_object_type type;
-        u8 tu8;
 
         acpi_get_parent(chandle, &handle);
         if (handle != rhandle) {
@@ -704,6 +703,7 @@ static void acpi_os_derive_pci_id_2(acpi_handle rhandle,	/* upper bound  */
                     acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL,
                                           &temp);
                 if (ACPI_SUCCESS(status)) {
+                        u32 val;
                         pci_id->device = ACPI_HIWORD(ACPI_LODWORD(temp));
                         pci_id->function = ACPI_LOWORD(ACPI_LODWORD(temp));
 
@@ -712,24 +712,24 @@ static void acpi_os_derive_pci_id_2(acpi_handle rhandle,	/* upper bound  */
 
                         /* any nicer way to get bus number of bridge ? */
                         status =
-                            acpi_os_read_pci_configuration(pci_id, 0x0e, &tu8,
+                            acpi_os_read_pci_configuration(pci_id, 0x0e, &val,
                                                            8);
                         if (ACPI_SUCCESS(status)
-                            && ((tu8 & 0x7f) == 1 || (tu8 & 0x7f) == 2)) {
+                            && ((val & 0x7f) == 1 || (val & 0x7f) == 2)) {
                                 status =
                                     acpi_os_read_pci_configuration(pci_id, 0x18,
-                                                                   &tu8, 8);
+                                                                   &val, 8);
                                 if (!ACPI_SUCCESS(status)) {
                                         /* Certainly broken...  FIX ME */
                                         return;
                                 }
                                 *is_bridge = 1;
-                                pci_id->bus = tu8;
+                                pci_id->bus = val;
                                 status =
                                     acpi_os_read_pci_configuration(pci_id, 0x19,
-                                                                   &tu8, 8);
+                                                                   &val, 8);
                                 if (ACPI_SUCCESS(status)) {
-                                        *bus_number = tu8;
+                                        *bus_number = val;
                                 }
                         } else
                                 *is_bridge = 0;