ACPI: rename acpi_evaluate_hotplug_ost() to acpi_evaluate_ost()

Rename acpi_evaluate_hotplug_ost() to acpi_evaluate_ost() for later
resue.
Signed-off-by: NJiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/utils.c

@@ -433,17 +433,15 @@ EXPORT_SYMBOL(acpi_get_physical_device_location);
  * When the platform does not support _OST, this function has no effect.
  */
 acpi_status
-acpi_evaluate_hotplug_ost(acpi_handle handle, u32 source_event,
-		u32 status_code, struct acpi_buffer *status_buf)
+acpi_evaluate_ost(acpi_handle handle, u32 source_event, u32 status_code,
+		  struct acpi_buffer *status_buf)
 {
-#ifdef ACPI_HOTPLUG_OST
 	union acpi_object params[3] = {
 		{.type = ACPI_TYPE_INTEGER,},
 		{.type = ACPI_TYPE_INTEGER,},
 		{.type = ACPI_TYPE_BUFFER,}
 	};
 	struct acpi_object_list arg_list = {3, params};
-	acpi_status status;
 
 	params[0].integer.value = source_event;
 	params[1].integer.value = status_code;
@@ -455,13 +453,9 @@ acpi_evaluate_hotplug_ost(acpi_handle handle, u32 source_event,
 		params[2].buffer.length = 0;
 	}
 
-	status = acpi_evaluate_object(handle, "_OST", &arg_list, NULL);
-	return status;
-#else
-	return AE_OK;
-#endif
+	return acpi_evaluate_object(handle, "_OST", &arg_list, NULL);
 }
-EXPORT_SYMBOL(acpi_evaluate_hotplug_ost);
+EXPORT_SYMBOL(acpi_evaluate_ost);
 
 /**
  * acpi_handle_printk: Print message with ACPI prefix and object path

include/acpi/acpi_bus.h

@@ -49,8 +49,16 @@ acpi_evaluate_reference(acpi_handle handle,
 			struct acpi_object_list *arguments,
 			struct acpi_handle_list *list);
 acpi_status
+acpi_evaluate_ost(acpi_handle handle, u32 source_event, u32 status_code,
+		  struct acpi_buffer *status_buf);
+#ifdef ACPI_HOTPLUG_OST
+#define	acpi_evaluate_hotplug_ost	acpi_evaluate_ost
+#else
+static inline acpi_status
 acpi_evaluate_hotplug_ost(acpi_handle handle, u32 source_event,
-			u32 status_code, struct acpi_buffer *status_buf);
+			u32 status_code, struct acpi_buffer *status_buf)
+{ return AE_OK; }
+#endif
 
 acpi_status
 acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld);