xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

device property: Constify fwnode property API

Browse Source 
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
parent 39e5aeed83
commit 37ba983cfb
6 changed files with 142 additions and 117 deletions
Download Patch File Download Diff File Expand all files Collapse all files

63
include/linux/property.h
View File

@@ -51,46 +51,48 @@ int device_property_read_string(struct device *dev, const char *propname,
int device_property_match_string(struct device *dev,
const char *propname, const char *string);
bool fwnode_device_is_available(struct fwnode_handle *fwnode);
bool fwnode_property_present(struct fwnode_handle *fwnode, const char *propname);
int fwnode_property_read_u8_array(struct fwnode_handle *fwnode,
bool fwnode_device_is_available(const struct fwnode_handle *fwnode);
bool fwnode_property_present(const struct fwnode_handle *fwnode,
const char *propname);
int fwnode_property_read_u8_array(const struct fwnode_handle *fwnode,
const char *propname, u8 *val,
size_t nval);
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);
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);
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);
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);
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 fwnode_property_match_string(struct fwnode_handle *fwnode,
int fwnode_property_match_string(const struct fwnode_handle *fwnode,
const char *propname, const char *string);
struct fwnode_handle *fwnode_get_parent(struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_get_next_parent(struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_get_next_child_node(struct fwnode_handle *fwnode,
struct fwnode_handle *child);
struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_get_next_parent(
struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_get_next_child_node(
const struct fwnode_handle *fwnode, struct fwnode_handle *child);
#define fwnode_for_each_child_node(fwnode, child) \
for (child = fwnode_get_next_child_node(fwnode, NULL); child; \
child = fwnode_get_next_child_node(fwnode, child))
struct fwnode_handle *device_get_next_child_node(struct device *dev,
struct fwnode_handle *child);
struct fwnode_handle *device_get_next_child_node(
struct device *dev, struct fwnode_handle *child);
#define device_for_each_child_node(dev, child) \
for (child = device_get_next_child_node(dev, NULL); child; \
child = device_get_next_child_node(dev, child))
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);
struct fwnode_handle *device_get_named_child_node(struct device *dev,
const char *childname);
@@ -129,31 +131,31 @@ static inline int device_property_read_u64(struct device *dev,
return device_property_read_u64_array(dev, propname, val, 1);
}
static inline bool fwnode_property_read_bool(struct fwnode_handle *fwnode,
static inline bool fwnode_property_read_bool(const struct fwnode_handle *fwnode,
const char *propname)
{
return fwnode_property_present(fwnode, propname);
}
static inline int fwnode_property_read_u8(struct fwnode_handle *fwnode,
static inline int fwnode_property_read_u8(const struct fwnode_handle *fwnode,
const char *propname, u8 *val)
{
return fwnode_property_read_u8_array(fwnode, propname, val, 1);
}
static inline int fwnode_property_read_u16(struct fwnode_handle *fwnode,
static inline int fwnode_property_read_u16(const struct fwnode_handle *fwnode,
const char *propname, u16 *val)
{
return fwnode_property_read_u16_array(fwnode, propname, val, 1);
}
static inline int fwnode_property_read_u32(struct fwnode_handle *fwnode,
static inline int fwnode_property_read_u32(const struct fwnode_handle *fwnode,
const char *propname, u32 *val)
{
return fwnode_property_read_u32_array(fwnode, propname, val, 1);
}
static inline int fwnode_property_read_u64(struct fwnode_handle *fwnode,
static inline int fwnode_property_read_u64(const struct fwnode_handle *fwnode,
const char *propname, u64 *val)
{
return fwnode_property_read_u64_array(fwnode, propname, val, 1);
@@ -274,19 +276,20 @@ int device_get_phy_mode(struct device *dev);
void *device_get_mac_address(struct device *dev, char *addr, int alen);
struct fwnode_handle *fwnode_graph_get_next_endpoint(
struct fwnode_handle *fwnode, struct fwnode_handle *prev);
const struct fwnode_handle *fwnode, struct fwnode_handle *prev);
struct fwnode_handle *
fwnode_graph_get_port_parent(struct fwnode_handle *fwnode);
fwnode_graph_get_port_parent(const struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_graph_get_remote_port_parent(
struct fwnode_handle *fwnode);
const struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_graph_get_remote_port(
struct fwnode_handle *fwnode);
const struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_graph_get_remote_endpoint(
struct fwnode_handle *fwnode);
struct fwnode_handle *fwnode_graph_get_remote_node(struct fwnode_handle *fwnode,
u32 port, u32 endpoint);
const struct fwnode_handle *fwnode);
struct fwnode_handle *
fwnode_graph_get_remote_node(const struct fwnode_handle *fwnode, u32 port,
u32 endpoint);
int fwnode_graph_parse_endpoint(struct fwnode_handle *fwnode,
int fwnode_graph_parse_endpoint(const struct fwnode_handle *fwnode,
struct fwnode_endpoint *endpoint);
#endif /* _LINUX_PROPERTY_H_ */