diff options
| -rw-r--r-- | drivers/of/base.c | 15 | ||||
| -rw-r--r-- | include/linux/of.h | 18 |
2 files changed, 17 insertions, 16 deletions
diff --git a/drivers/of/base.c b/drivers/of/base.c index 017dd94f16ea..b299de2b3afa 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -1341,10 +1341,10 @@ EXPORT_SYMBOL_GPL(of_property_read_u64_array); * * The out_string pointer is modified only if a valid string can be decoded. */ -int of_property_read_string(struct device_node *np, const char *propname, +int of_property_read_string(const struct device_node *np, const char *propname, const char **out_string) { - struct property *prop = of_find_property(np, propname, NULL); + const struct property *prop = of_find_property(np, propname, NULL); if (!prop) return -EINVAL; if (!prop->value) @@ -1365,10 +1365,10 @@ EXPORT_SYMBOL_GPL(of_property_read_string); * This function searches a string list property and returns the index * of a specific string value. */ -int of_property_match_string(struct device_node *np, const char *propname, +int of_property_match_string(const struct device_node *np, const char *propname, const char *string) { - struct property *prop = of_find_property(np, propname, NULL); + const struct property *prop = of_find_property(np, propname, NULL); size_t l; int i; const char *p, *end; @@ -1404,10 +1404,11 @@ EXPORT_SYMBOL_GPL(of_property_match_string); * Don't call this function directly. It is a utility helper for the * of_property_read_string*() family of functions. */ -int of_property_read_string_helper(struct device_node *np, const char *propname, - const char **out_strs, size_t sz, int skip) +int of_property_read_string_helper(const struct device_node *np, + const char *propname, const char **out_strs, + size_t sz, int skip) { - struct property *prop = of_find_property(np, propname, NULL); + const struct property *prop = of_find_property(np, propname, NULL); int l = 0, i = 0; const char *p, *end; diff --git a/include/linux/of.h b/include/linux/of.h index dd10626a615f..588fdd5d21ad 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -296,13 +296,13 @@ extern int of_property_read_u64_array(const struct device_node *np, u64 *out_values, size_t sz); -extern int of_property_read_string(struct device_node *np, +extern int of_property_read_string(const struct device_node *np, const char *propname, const char **out_string); -extern int of_property_match_string(struct device_node *np, +extern int of_property_match_string(const struct device_node *np, const char *propname, const char *string); -extern int of_property_read_string_helper(struct device_node *np, +extern int of_property_read_string_helper(const struct device_node *np, const char *propname, const char **out_strs, size_t sz, int index); extern int of_device_is_compatible(const struct device_node *device, @@ -538,14 +538,14 @@ static inline int of_property_read_u64_array(const struct device_node *np, return -ENOSYS; } -static inline int of_property_read_string(struct device_node *np, +static inline int of_property_read_string(const struct device_node *np, const char *propname, const char **out_string) { return -ENOSYS; } -static inline int of_property_read_string_helper(struct device_node *np, +static inline int of_property_read_string_helper(const struct device_node *np, const char *propname, const char **out_strs, size_t sz, int index) { @@ -571,7 +571,7 @@ static inline int of_property_read_u64(const struct device_node *np, return -ENOSYS; } -static inline int of_property_match_string(struct device_node *np, +static inline int of_property_match_string(const struct device_node *np, const char *propname, const char *string) { @@ -773,7 +773,7 @@ static inline int of_property_count_u64_elems(const struct device_node *np, * * If @out_strs is NULL, the number of strings in the property is returned. */ -static inline int of_property_read_string_array(struct device_node *np, +static inline int of_property_read_string_array(const struct device_node *np, const char *propname, const char **out_strs, size_t sz) { @@ -792,7 +792,7 @@ static inline int of_property_read_string_array(struct device_node *np, * does not have a value, and -EILSEQ if the string is not null-terminated * within the length of the property data. */ -static inline int of_property_count_strings(struct device_node *np, +static inline int of_property_count_strings(const struct device_node *np, const char *propname) { return of_property_read_string_helper(np, propname, NULL, 0, 0); @@ -816,7 +816,7 @@ static inline int of_property_count_strings(struct device_node *np, * * The out_string pointer is modified only if a valid string can be decoded. */ -static inline int of_property_read_string_index(struct device_node *np, +static inline int of_property_read_string_index(const struct device_node *np, const char *propname, int index, const char **output) { |