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>
This commit is contained in:
Sakari Ailus
Rafael J. Wysocki
Родитель
8b9d680258
Коммит
99a8546469
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@ -19,7 +19,7 @@
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#include "internal.h"
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static int acpi_data_get_property_array(struct acpi_device_data *data,
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static int acpi_data_get_property_array(const struct acpi_device_data *data,
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const char *name,
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acpi_object_type type,
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const union acpi_object **obj);
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@ -417,7 +417,7 @@ void acpi_free_properties(struct acpi_device *adev)
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* %-EINVAL if the property doesn't exist,
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* %-EPROTO if the property value type doesn't match @type.
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*/
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static int acpi_data_get_property(struct acpi_device_data *data,
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static int acpi_data_get_property(const struct acpi_device_data *data,
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const char *name, acpi_object_type type,
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const union acpi_object **obj)
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{
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@ -459,20 +459,21 @@ static int acpi_data_get_property(struct acpi_device_data *data,
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* @type: Expected property type.
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* @obj: Location to store the property value (if not %NULL).
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*/
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int acpi_dev_get_property(struct acpi_device *adev, const char *name,
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int acpi_dev_get_property(const struct acpi_device *adev, const char *name,
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acpi_object_type type, const union acpi_object **obj)
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{
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return adev ? acpi_data_get_property(&adev->data, name, type, obj) : -EINVAL;
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}
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EXPORT_SYMBOL_GPL(acpi_dev_get_property);
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static struct acpi_device_data *acpi_device_data_of_node(struct fwnode_handle *fwnode)
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static const struct acpi_device_data *
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acpi_device_data_of_node(const struct fwnode_handle *fwnode)
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{
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if (is_acpi_device_node(fwnode)) {
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struct acpi_device *adev = to_acpi_device_node(fwnode);
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const struct acpi_device *adev = to_acpi_device_node(fwnode);
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return &adev->data;
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} else if (is_acpi_data_node(fwnode)) {
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struct acpi_data_node *dn = to_acpi_data_node(fwnode);
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const struct acpi_data_node *dn = to_acpi_data_node(fwnode);
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return &dn->data;
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}
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return NULL;
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@ -484,8 +485,8 @@ static struct acpi_device_data *acpi_device_data_of_node(struct fwnode_handle *f
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* @propname: Name of the property.
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* @valptr: Location to store a pointer to the property value (if not %NULL).
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*/
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int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname,
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void **valptr)
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int acpi_node_prop_get(const struct fwnode_handle *fwnode,
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const char *propname, void **valptr)
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{
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return acpi_data_get_property(acpi_device_data_of_node(fwnode),
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propname, ACPI_TYPE_ANY,
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@ -511,7 +512,7 @@ int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname,
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* %-EPROTO if the property is not a package or the type of its elements
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* doesn't match @type.
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*/
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static int acpi_data_get_property_array(struct acpi_device_data *data,
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static int acpi_data_get_property_array(const struct acpi_device_data *data,
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const char *name,
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acpi_object_type type,
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const union acpi_object **obj)
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@ -571,13 +572,13 @@ static int acpi_data_get_property_array(struct acpi_device_data *data,
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*
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* Return: %0 on success, negative error code on failure.
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*/
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int __acpi_node_get_property_reference(struct fwnode_handle *fwnode,
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int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
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const char *propname, size_t index, size_t num_args,
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struct acpi_reference_args *args)
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{
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const union acpi_object *element, *end;
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const union acpi_object *obj;
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struct acpi_device_data *data;
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const struct acpi_device_data *data;
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struct acpi_device *device;
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int ret, idx = 0;
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@ -673,7 +674,7 @@ int __acpi_node_get_property_reference(struct fwnode_handle *fwnode,
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}
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EXPORT_SYMBOL_GPL(__acpi_node_get_property_reference);
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static int acpi_data_prop_read_single(struct acpi_device_data *data,
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static int acpi_data_prop_read_single(const struct acpi_device_data *data,
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const char *propname,
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enum dev_prop_type proptype, void *val)
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{
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@ -812,7 +813,7 @@ static int acpi_copy_property_array_string(const union acpi_object *items,
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return nval;
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}
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static int acpi_data_prop_read(struct acpi_device_data *data,
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static int acpi_data_prop_read(const struct acpi_device_data *data,
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const char *propname,
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enum dev_prop_type proptype,
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void *val, size_t nval)
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@ -866,7 +867,7 @@ static int acpi_data_prop_read(struct acpi_device_data *data,
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return ret;
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}
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int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
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int acpi_dev_prop_read(const struct acpi_device *adev, const char *propname,
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enum dev_prop_type proptype, void *val, size_t nval)
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{
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return adev ? acpi_data_prop_read(&adev->data, propname, proptype, val, nval) : -EINVAL;
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@ -884,8 +885,9 @@ int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
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* of the property. Otherwise, read at most @nval values to the array at the
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* location pointed to by @val.
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*/
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int acpi_node_prop_read(struct fwnode_handle *fwnode, const char *propname,
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enum dev_prop_type proptype, void *val, size_t nval)
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int acpi_node_prop_read(const struct fwnode_handle *fwnode,
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const char *propname, enum dev_prop_type proptype,
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void *val, size_t nval)
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{
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return acpi_data_prop_read(acpi_device_data_of_node(fwnode),
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propname, proptype, val, nval);
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@ -1003,13 +1003,14 @@ struct acpi_reference_args {
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};
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#ifdef CONFIG_ACPI
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int acpi_dev_get_property(struct acpi_device *adev, const char *name,
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int acpi_dev_get_property(const struct acpi_device *adev, const char *name,
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acpi_object_type type, const union acpi_object **obj);
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int __acpi_node_get_property_reference(struct fwnode_handle *fwnode,
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int __acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
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const char *name, size_t index, size_t num_args,
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struct acpi_reference_args *args);
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static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode,
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static inline int acpi_node_get_property_reference(
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const struct fwnode_handle *fwnode,
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const char *name, size_t index,
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struct acpi_reference_args *args)
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{
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@ -1017,13 +1018,15 @@ static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode,
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MAX_ACPI_REFERENCE_ARGS, args);
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}
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int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname,
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int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname,
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void **valptr);
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int acpi_dev_prop_read_single(struct acpi_device *adev, const char *propname,
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enum dev_prop_type proptype, void *val);
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int acpi_node_prop_read(struct fwnode_handle *fwnode, const char *propname,
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enum dev_prop_type proptype, void *val, size_t nval);
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int acpi_dev_prop_read(struct acpi_device *adev, const char *propname,
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int acpi_dev_prop_read_single(struct acpi_device *adev,
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const char *propname, enum dev_prop_type proptype,
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void *val);
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int acpi_node_prop_read(const struct fwnode_handle *fwnode,
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const char *propname, enum dev_prop_type proptype,
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void *val, size_t nval);
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int acpi_dev_prop_read(const struct acpi_device *adev, const char *propname,
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enum dev_prop_type proptype, void *val, size_t nval);
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struct fwnode_handle *acpi_get_next_subnode(struct fwnode_handle *fwnode,
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@ -1100,35 +1103,36 @@ static inline int acpi_dev_get_property(struct acpi_device *adev,
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}
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static inline int
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__acpi_node_get_property_reference(struct fwnode_handle *fwnode,
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__acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
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const char *name, size_t index, size_t num_args,
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struct acpi_reference_args *args)
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{
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return -ENXIO;
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}
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static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode,
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const char *name, size_t index,
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struct acpi_reference_args *args)
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static inline int
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acpi_node_get_property_reference(const struct fwnode_handle *fwnode,
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const char *name, size_t index,
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struct acpi_reference_args *args)
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{
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return -ENXIO;
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}
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static inline int acpi_node_prop_get(struct fwnode_handle *fwnode,
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static inline int acpi_node_prop_get(const struct fwnode_handle *fwnode,
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const char *propname,
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void **valptr)
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{
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return -ENXIO;
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}
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static inline int acpi_dev_prop_get(struct acpi_device *adev,
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static inline int acpi_dev_prop_get(const struct acpi_device *adev,
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const char *propname,
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void **valptr)
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{
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return -ENXIO;
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}
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static inline int acpi_dev_prop_read_single(struct acpi_device *adev,
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static inline int acpi_dev_prop_read_single(const struct acpi_device *adev,
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const char *propname,
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enum dev_prop_type proptype,
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void *val)
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@ -1136,7 +1140,7 @@ static inline int acpi_dev_prop_read_single(struct acpi_device *adev,
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return -ENXIO;
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}
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static inline int acpi_node_prop_read(struct fwnode_handle *fwnode,
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static inline int acpi_node_prop_read(const struct fwnode_handle *fwnode,
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const char *propname,
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enum dev_prop_type proptype,
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void *val, size_t nval)
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@ -1144,7 +1148,7 @@ static inline int acpi_node_prop_read(struct fwnode_handle *fwnode,
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return -ENXIO;
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}
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static inline int acpi_dev_prop_read(struct acpi_device *adev,
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static inline int acpi_dev_prop_read(const struct acpi_device *adev,
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const char *propname,
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enum dev_prop_type proptype,
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void *val, size_t nval)
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