ACPI: Constify internal fwnode arguments

Constify internal ACPI fwnode arguments in preparation for the same in
fwnode API.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 22 insertions, 18 deletions

diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 71b763f0bee9..4d9fb610f114 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1003,13 +1003,14 @@ struct acpi_reference_args {
 };
 
 #ifdef CONFIG_ACPI
-int acpi_dev_get_property(struct acpi_device *adev, const char *name,
+int acpi_dev_get_property(const struct acpi_device *adev, const char *name,
                           acpi_object_type type, const union acpi_object **obj);
-int __acpi_node_get_property_reference(struct fwnode_handle *fwnode,
+int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
                                 const char *name, size_t index, size_t num_args,
                                 struct acpi_reference_args *args);
 
-static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode,
+static inline int acpi_node_get_property_reference(
+                                const struct fwnode_handle *fwnode,
                                 const char *name, size_t index,
                                 struct acpi_reference_args *args)
 {
@@ -1017,13 +1018,15 @@ static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode,
                 MAX_ACPI_REFERENCE_ARGS, args);
 }
 
-int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname,
+int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname,
                        void **valptr);
-int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
-                              enum dev_prop_type proptype, void *val);
-int acpi_node_prop_read(struct fwnode_handle *fwnode, const char *propname,
-                        enum dev_prop_type proptype, void *val, size_t nval);
-int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
+int acpi_dev_prop_read_single(struct acpi_device *adev,
+                              const char *propname, enum dev_prop_type proptype,
+                              void *val);
+int acpi_node_prop_read(const struct fwnode_handle *fwnode,
+                        const char *propname, enum dev_prop_type proptype,
+                        void *val, size_t nval);
+int acpi_dev_prop_read(const struct acpi_device *adev, const char *propname,
                        enum dev_prop_type proptype, void *val, size_t nval);
 
 struct fwnode_handle *acpi_get_next_subnode(struct fwnode_handle *fwnode,
@@ -1100,35 +1103,36 @@ static inline int acpi_dev_get_property(struct acpi_device *adev,
 }
 
 static inline int
-__acpi_node_get_property_reference(struct fwnode_handle *fwnode,
+__acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
                                 const char *name, size_t index, size_t num_args,
                                 struct acpi_reference_args *args)
 {
         return -ENXIO;
 }
 
-static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode,
-                                const char *name, size_t index,
-                                struct acpi_reference_args *args)
+static inline int
+acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
+                                 const char *name, size_t index,
+                                 struct acpi_reference_args *args)
 {
         return -ENXIO;
 }
 
-static inline int acpi_node_prop_get(struct fwnode_handle *fwnode,
+static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode,
                                      const char *propname,
                                      void **valptr)
 {
         return -ENXIO;
 }
 
-static inline int acpi_dev_prop_get(struct acpi_device *adev,
+static inline int acpi_dev_prop_get(const struct acpi_device *adev,
                                     const char *propname,
                                     void **valptr)
 {
         return -ENXIO;
 }
 
-static inline int acpi_dev_prop_read_single(struct acpi_device *adev,
+static inline int acpi_dev_prop_read_single(const struct acpi_device *adev,
                                             const char *propname,
                                             enum dev_prop_type proptype,
                                             void *val)
@@ -1136,7 +1140,7 @@ static inline int acpi_dev_prop_read_single(struct acpi_device *adev,
         return -ENXIO;
 }
 
-static inline int acpi_node_prop_read(struct fwnode_handle *fwnode,
+static inline int acpi_node_prop_read(const struct fwnode_handle *fwnode,
                                       const char *propname,
                                       enum dev_prop_type proptype,
                                       void *val, size_t nval)
@@ -1144,7 +1148,7 @@ static inline int acpi_node_prop_read(struct fwnode_handle *fwnode,
         return -ENXIO;
 }
 
-static inline int acpi_dev_prop_read(struct acpi_device *adev,
+static inline int acpi_dev_prop_read(const struct acpi_device *adev,
                                      const char *propname,
                                      enum dev_prop_type proptype,
                                      void *val, size_t nval)