i2c: chips subdirectory is deprecated
[firefly-linux-kernel-4.4.55.git] / drivers / acpi / glue.c
index 41427a41f6201fbcad4c8b7bcbaaa62228e21ed3..eda0978b57c6946b9580ab24869794a2bc14b2bd 100644 (file)
@@ -16,7 +16,7 @@
 #if ACPI_GLUE_DEBUG
 #define DBG(x...) printk(PREFIX x)
 #else
-#define DBG(x...)
+#define DBG(x...) do { } while(0)
 #endif
 static LIST_HEAD(bus_type_list);
 static DECLARE_RWSEM(bus_type_sem);
@@ -36,8 +36,6 @@ int register_acpi_bus_type(struct acpi_bus_type *type)
        return -ENODEV;
 }
 
-EXPORT_SYMBOL(register_acpi_bus_type);
-
 int unregister_acpi_bus_type(struct acpi_bus_type *type)
 {
        if (acpi_disabled)
@@ -53,8 +51,6 @@ int unregister_acpi_bus_type(struct acpi_bus_type *type)
        return -ENODEV;
 }
 
-EXPORT_SYMBOL(unregister_acpi_bus_type);
-
 static struct acpi_bus_type *acpi_get_bus_type(struct bus_type *type)
 {
        struct acpi_bus_type *tmp, *ret = NULL;