ACPICA: Remove obsolete GPE function

Remove acpi_hw_write_gpe_enable_reg, it had been reduced down to a
single line of code, and called from only one place.

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>

3 files changed, 6 insertions, 30 deletions

diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index c73144c9a395..120b3af56596 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -97,9 +97,6 @@ acpi_status
 acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 action);
 
 acpi_status
-acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info *gpe_event_info);
-
-acpi_status
 acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
                           struct acpi_gpe_block_info *gpe_block, void *context);
 
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index 56de460570d6..7a6a3e6f4be0 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -452,8 +452,12 @@ static void acpi_ev_asynch_enable_gpe(void *context)
                 }
         }
 
-        /* Enable this GPE */
-        (void)acpi_hw_write_gpe_enable_reg(gpe_event_info);
+        /*
+         * Enable this GPE, conditionally. This means that the GPE will only be
+         * physically enabled if the enable_for_run bit is set in the event_info
+         */
+        (void)acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_COND_ENABLE);
+
         return_VOID;
 }
 
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c
index 12d70fdadc2b..14750db2a1b8 100644
--- a/drivers/acpi/acpica/hwgpe.c
+++ b/drivers/acpi/acpica/hwgpe.c
@@ -143,31 +143,6 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 action)
 
 /******************************************************************************
  *
- * FUNCTION:    acpi_hw_write_gpe_enable_reg
- *
- * PARAMETERS:  gpe_event_info      - Info block for the GPE to be enabled
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Write a GPE enable register.  Note: The bit for this GPE must
- *              already be cleared or set in the parent register
- *              enable_for_run mask.
- *
- ******************************************************************************/
-
-acpi_status
-acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info * gpe_event_info)
-{
-        acpi_status status;
-
-        ACPI_FUNCTION_ENTRY();
-
-        status = acpi_hw_low_set_gpe(gpe_event_info, ACPI_GPE_COND_ENABLE);
-        return (status);
-}
-
-/******************************************************************************
- *
  * FUNCTION:    acpi_hw_clear_gpe
  *
  * PARAMETERS:  gpe_event_info      - Info block for the GPE to be cleared