ACPI: property: Constify stubs for CONFIG_ACPI=n case

There is a few stubs that left untouched during constification of
the fwnode related APIs. Constify three more stubs here.

Fixes: 8b9d680 ("ACPI: Constify acpi_bus helper functions, switch to macros")
Reported-by: kernel test robot <[email protected]>
Signed-off-by: Andy Shevchenko <[email protected]>
[ rjw: Subject edit ]
Signed-off-by: Rafael J. Wysocki <[email protected]>

Author: andy-shev

include/linux/acpi.h

@@ -765,7 +765,7 @@ static inline bool is_acpi_device_node(const struct fwnode_handle *fwnode)
 	return false;
 }
 
-static inline struct acpi_device *to_acpi_device_node(struct fwnode_handle *fwnode)
+static inline struct acpi_device *to_acpi_device_node(const struct fwnode_handle *fwnode)
 {
 	return NULL;
 }
@@ -775,12 +775,12 @@ static inline bool is_acpi_data_node(const struct fwnode_handle *fwnode)
 	return false;
 }
 
-static inline struct acpi_data_node *to_acpi_data_node(struct fwnode_handle *fwnode)
+static inline struct acpi_data_node *to_acpi_data_node(const struct fwnode_handle *fwnode)
 {
 	return NULL;
 }
 
-static inline bool acpi_data_node_match(struct fwnode_handle *fwnode,
+static inline bool acpi_data_node_match(const struct fwnode_handle *fwnode,
 					const char *name)
 {
 	return false;