1 files changed, 26 insertions, 0 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 38296d686c55..5b8802216a93 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -440,6 +440,23 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *);
 #define ACPI_COMPANION_SET(dev, adev)   do { } while (0)
 #define ACPI_HANDLE(dev)                (NULL)
 
+struct fwnode_handle;
+
+static inline bool is_acpi_node(struct fwnode_handle *fwnode)
+{
+        return false;
+}
+
+static inline struct acpi_device *acpi_node(struct fwnode_handle *fwnode)
+{
+        return NULL;
+}
+
+static inline struct fwnode_handle *acpi_fwnode_handle(struct acpi_device *adev)
+{
+        return NULL;
+}
+
 static inline const char *acpi_dev_name(struct acpi_device *adev)
 {
         return NULL;
@@ -681,6 +698,9 @@ int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
                               enum dev_prop_type proptype, void *val);
 int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
                        enum dev_prop_type proptype, void *val, size_t nval);
+
+struct acpi_device *acpi_get_next_child(struct device *dev,
+                                        struct acpi_device *child);
 #else
 static inline int acpi_dev_get_property(struct acpi_device *adev,
                                         const char *name, acpi_object_type type,
@@ -725,6 +745,12 @@ static inline int acpi_dev_prop_read(struct acpi_device *adev,
         return -ENXIO;
 }
 
+static inline struct acpi_device *acpi_get_next_child(struct device *dev,
+                                                      struct acpi_device *child)
+{
+        return NULL;
+}
+
 #endif
 
 #endif  /*_LINUX_ACPI_H*/