ACPICA: Eliminate acpi_native_uint type v2

No longer needed; replaced mostly with u32, but also acpi_size
where a type that changes 32/64 bit on 32/64-bit platforms is
required.

v2: Fix a cast of a 32-bit int to a pointer in ACPI to avoid a compiler warning.
from David Howells

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c
index ca356e5..c5e53aa 100644
--- a/drivers/acpi/events/evgpe.c
+++ b/drivers/acpi/events/evgpe.c
@@ -315,7 +315,7 @@
 {
 	union acpi_operand_object *obj_desc;
 	struct acpi_gpe_block_info *gpe_block;
-	acpi_native_uint i;
+	u32 i;
 
 	ACPI_FUNCTION_ENTRY();
 
@@ -389,8 +389,8 @@
 	u32 status_reg;
 	u32 enable_reg;
 	acpi_cpu_flags flags;
-	acpi_native_uint i;
-	acpi_native_uint j;
+	u32 i;
+	u32 j;
 
 	ACPI_FUNCTION_NAME(ev_gpe_detect);
 
@@ -472,13 +472,7 @@
 					 */
 					int_status |=
 					    acpi_ev_gpe_dispatch(&gpe_block->
-								 event_info[(i *
-									     ACPI_GPE_REGISTER_WIDTH)
-									    +
-									    j],
-								 (u32) j +
-								 gpe_register_info->
-								 base_gpe_number);
+						event_info[((acpi_size) i * ACPI_GPE_REGISTER_WIDTH) + j], j + gpe_register_info->base_gpe_number);
 				}
 			}
 		}