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>

1 files changed, 0 insertions, 11 deletions

diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c
index 9037f17c9608..7842700346a4 100644
--- a/drivers/acpi/acpica/evgpeinit.c
+++ b/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);