ACPICA: Remove restriction of 256 maximum GPEs in any GPE block

The FADT can support over 1000 GPEs, so remove any restriction
on the GPE numbers.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Acked-by: Len Brown <len.brown@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/acpica/evgpeinit.c

@@ -125,7 +125,6 @@ acpi_status acpi_ev_gpe_initialize(void)
 		/* GPE block 0 exists (has both length and address > 0) */
 
 		register_count0 = (u16)(acpi_gbl_FADT.gpe0_block_length / 2);
-
 		gpe_number_max =
 		    (register_count0 * ACPI_GPE_REGISTER_WIDTH) - 1;
 
@@ -204,16 +203,6 @@ acpi_status acpi_ev_gpe_initialize(void)
 		goto cleanup;
 	}
 
-	/* Check for Max GPE number out-of-range */
-
-	if (gpe_number_max > ACPI_GPE_MAX) {
-		ACPI_ERROR((AE_INFO,
-			    "Maximum GPE number from FADT is too large: 0x%X",
-			    gpe_number_max));
-		status = AE_BAD_VALUE;
-		goto cleanup;
-	}
-
       cleanup:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 	return_ACPI_STATUS(AE_OK);