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device property: Constify fwnode property API

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Make fwnode arguments to the fwnode property API const.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Sakari Ailus
2017-07-21 14:39:36 +03:00
committed by Rafael J. Wysocki
부모 39e5aeed83
커밋 37ba983cfb
6개의 변경된 파일과 142개의 추가작업 그리고 117개의 파일을 삭제
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64
drivers/base/property.c
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@@ -193,18 +193,18 @@ struct fwnode_handle *dev_fwnode(struct device *dev)
}
EXPORT_SYMBOL_GPL(dev_fwnode);
static bool pset_fwnode_property_present(struct fwnode_handle *fwnode,
static bool pset_fwnode_property_present(const struct fwnode_handle *fwnode,
const char *propname)
{
return !!pset_prop_get(to_pset_node(fwnode), propname);
}
static int pset_fwnode_read_int_array(struct fwnode_handle *fwnode,
static int pset_fwnode_read_int_array(const struct fwnode_handle *fwnode,
const char *propname,
unsigned int elem_size, void *val,
size_t nval)
{
struct property_set *node = to_pset_node(fwnode);
const struct property_set *node = to_pset_node(fwnode);
if (!val)
return pset_prop_count_elems_of_size(node, propname, elem_size);
@@ -223,9 +223,10 @@ static int pset_fwnode_read_int_array(struct fwnode_handle *fwnode,
return -ENXIO;
}
static int pset_fwnode_property_read_string_array(struct fwnode_handle *fwnode,
const char *propname,
const char **val, size_t nval)
static int
pset_fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
const char *propname,
const char **val, size_t nval)
{
return pset_prop_read_string_array(to_pset_node(fwnode), propname,
val, nval);
@@ -255,7 +256,8 @@ EXPORT_SYMBOL_GPL(device_property_present);
* @fwnode: Firmware node whose property to check
* @propname: Name of the property
*/
bool fwnode_property_present(struct fwnode_handle *fwnode, const char *propname)
bool fwnode_property_present(const struct fwnode_handle *fwnode,
const char *propname)
{
bool ret;
@@ -437,7 +439,7 @@ int device_property_match_string(struct device *dev, const char *propname,
}
EXPORT_SYMBOL_GPL(device_property_match_string);
static int fwnode_property_read_int_array(struct fwnode_handle *fwnode,
static int fwnode_property_read_int_array(const struct fwnode_handle *fwnode,
const char *propname,
unsigned int elem_size, void *val,
size_t nval)
@@ -473,7 +475,7 @@ static int fwnode_property_read_int_array(struct fwnode_handle *fwnode,
* %-EOVERFLOW if the size of the property is not as expected,
* %-ENXIO if no suitable firmware interface is present.
*/
int fwnode_property_read_u8_array(struct fwnode_handle *fwnode,
int fwnode_property_read_u8_array(const struct fwnode_handle *fwnode,
const char *propname, u8 *val, size_t nval)
{
return fwnode_property_read_int_array(fwnode, propname, sizeof(u8),
@@ -499,7 +501,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_u8_array);
* %-EOVERFLOW if the size of the property is not as expected,
* %-ENXIO if no suitable firmware interface is present.
*/
int fwnode_property_read_u16_array(struct fwnode_handle *fwnode,
int fwnode_property_read_u16_array(const struct fwnode_handle *fwnode,
const char *propname, u16 *val, size_t nval)
{
return fwnode_property_read_int_array(fwnode, propname, sizeof(u16),
@@ -525,7 +527,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_u16_array);
* %-EOVERFLOW if the size of the property is not as expected,
* %-ENXIO if no suitable firmware interface is present.
*/
int fwnode_property_read_u32_array(struct fwnode_handle *fwnode,
int fwnode_property_read_u32_array(const struct fwnode_handle *fwnode,
const char *propname, u32 *val, size_t nval)
{
return fwnode_property_read_int_array(fwnode, propname, sizeof(u32),
@@ -551,7 +553,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_u32_array);
* %-EOVERFLOW if the size of the property is not as expected,
* %-ENXIO if no suitable firmware interface is present.
*/
int fwnode_property_read_u64_array(struct fwnode_handle *fwnode,
int fwnode_property_read_u64_array(const struct fwnode_handle *fwnode,
const char *propname, u64 *val, size_t nval)
{
return fwnode_property_read_int_array(fwnode, propname, sizeof(u64),
@@ -577,7 +579,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_u64_array);
* %-EOVERFLOW if the size of the property is not as expected,
* %-ENXIO if no suitable firmware interface is present.
*/
int fwnode_property_read_string_array(struct fwnode_handle *fwnode,
int fwnode_property_read_string_array(const struct fwnode_handle *fwnode,
const char *propname, const char **val,
size_t nval)
{
@@ -609,7 +611,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_string_array);
* %-EPROTO or %-EILSEQ if the property is not a string,
* %-ENXIO if no suitable firmware interface is present.
*/
int fwnode_property_read_string(struct fwnode_handle *fwnode,
int fwnode_property_read_string(const struct fwnode_handle *fwnode,
const char *propname, const char **val)
{
int ret = fwnode_property_read_string_array(fwnode, propname, val, 1);
@@ -633,7 +635,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_read_string);
* %-EPROTO if the property is not an array of strings,
* %-ENXIO if no suitable firmware interface is present.
*/
int fwnode_property_match_string(struct fwnode_handle *fwnode,
int fwnode_property_match_string(const struct fwnode_handle *fwnode,
const char *propname, const char *string)
{
const char **values;
@@ -940,7 +942,7 @@ EXPORT_SYMBOL_GPL(fwnode_get_next_parent);
* Return parent firmware node of the given node if possible or %NULL if no
* parent was available.
*/
struct fwnode_handle *fwnode_get_parent(struct fwnode_handle *fwnode)
struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode)
{
return fwnode_call_ptr_op(fwnode, get_parent);
}
@@ -951,8 +953,9 @@ EXPORT_SYMBOL_GPL(fwnode_get_parent);
* @fwnode: Firmware node to find the next child node for.
* @child: Handle to one of the node's child nodes or a %NULL handle.
*/
struct fwnode_handle *fwnode_get_next_child_node(struct fwnode_handle *fwnode,
struct fwnode_handle *child)
struct fwnode_handle *
fwnode_get_next_child_node(const struct fwnode_handle *fwnode,
struct fwnode_handle *child)
{
return fwnode_call_ptr_op(fwnode, get_next_child_node, child);
}
@@ -983,8 +986,9 @@ EXPORT_SYMBOL_GPL(device_get_next_child_node);
* @fwnode: Firmware node to find the named child node for.
* @childname: String to match child node name against.
*/
struct fwnode_handle *fwnode_get_named_child_node(struct fwnode_handle *fwnode,
const char *childname)
struct fwnode_handle *
fwnode_get_named_child_node(const struct fwnode_handle *fwnode,
const char *childname)
{
return fwnode_call_ptr_op(fwnode, get_named_child_node, childname);
}
@@ -1030,7 +1034,7 @@ EXPORT_SYMBOL_GPL(fwnode_handle_put);
* fwnode_device_is_available - check if a device is available for use
* @fwnode: Pointer to the fwnode of the device.
*/
bool fwnode_device_is_available(struct fwnode_handle *fwnode)
bool fwnode_device_is_available(const struct fwnode_handle *fwnode)
{
return fwnode_call_bool_op(fwnode, device_is_available);
}
@@ -1168,7 +1172,7 @@ EXPORT_SYMBOL(device_get_mac_address);
* are available.
*/
struct fwnode_handle *
fwnode_graph_get_next_endpoint(struct fwnode_handle *fwnode,
fwnode_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_handle *prev)
{
return fwnode_call_ptr_op(fwnode, graph_get_next_endpoint, prev);
@@ -1182,7 +1186,7 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_next_endpoint);
* Return: the firmware node of the device the @endpoint belongs to.
*/
struct fwnode_handle *
fwnode_graph_get_port_parent(struct fwnode_handle *endpoint)
fwnode_graph_get_port_parent(const struct fwnode_handle *endpoint)
{
struct fwnode_handle *port, *parent;
@@ -1202,7 +1206,7 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_port_parent);
* Extracts firmware node of a remote device the @fwnode points to.
*/
struct fwnode_handle *
fwnode_graph_get_remote_port_parent(struct fwnode_handle *fwnode)
fwnode_graph_get_remote_port_parent(const struct fwnode_handle *fwnode)
{
struct fwnode_handle *endpoint, *parent;
@@ -1221,7 +1225,8 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_port_parent);
*
* Extracts firmware node of a remote port the @fwnode points to.
*/
struct fwnode_handle *fwnode_graph_get_remote_port(struct fwnode_handle *fwnode)
struct fwnode_handle *
fwnode_graph_get_remote_port(const struct fwnode_handle *fwnode)
{
return fwnode_get_next_parent(fwnode_graph_get_remote_endpoint(fwnode));
}
@@ -1234,7 +1239,7 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_port);
* Extracts firmware node of a remote endpoint the @fwnode points to.
*/
struct fwnode_handle *
fwnode_graph_get_remote_endpoint(struct fwnode_handle *fwnode)
fwnode_graph_get_remote_endpoint(const struct fwnode_handle *fwnode)
{
return fwnode_call_ptr_op(fwnode, graph_get_remote_endpoint);
}
@@ -1249,8 +1254,9 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_endpoint);
* Return: Remote fwnode handle associated with remote endpoint node linked
* to @node. Use fwnode_node_put() on it when done.
*/
struct fwnode_handle *fwnode_graph_get_remote_node(struct fwnode_handle *fwnode,
u32 port_id, u32 endpoint_id)
struct fwnode_handle *
fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port_id,
u32 endpoint_id)
{
struct fwnode_handle *endpoint = NULL;
@@ -1286,7 +1292,7 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_node);
* information in @endpoint. The caller must hold a reference to
* @fwnode.
*/
int fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode,
int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_endpoint *endpoint)
{
memset(endpoint, 0, sizeof(*endpoint));