ACPICA: Add missing type casts in GPE register access code

Type casts needed on 32-bit systems are missing in two places in the
GPE register access code, so add them.

Fixes: 7a8379eb ("ACPICA: Add support for using logical addresses of GPE blocks")
Reported-and-tested-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/acpica/hwgpe.c

@@ -47,7 +47,7 @@ acpi_status acpi_hw_gpe_read(u64 *value, struct acpi_gpe_address *reg)
 
 	if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
 #ifdef ACPI_GPE_USE_LOGICAL_ADDRESSES
-		*value = (u64)ACPI_GET8(reg->address);
+		*value = (u64)ACPI_GET8((unsigned long)reg->address);
 		return_ACPI_STATUS(AE_OK);
 #else
 		return acpi_os_read_memory((acpi_physical_address)reg->address,
@@ -82,7 +82,7 @@ acpi_status acpi_hw_gpe_write(u64 value, struct acpi_gpe_address *reg)
 {
 	if (reg->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
 #ifdef ACPI_GPE_USE_LOGICAL_ADDRESSES
-		ACPI_SET8(reg->address, value);
+		ACPI_SET8((unsigned long)reg->address, value);
 		return_ACPI_STATUS(AE_OK);
 #else
 		return acpi_os_write_memory((acpi_physical_address)reg->address,