This function need not have mutable access to the device node, so make
the parameter const to allow calling it from more places without
sacrificing cost safety.
Signed-off-by: Ahmad Fatoum <a.fatoum@xxxxxxxxxxxxxx>
---
drivers/of/base.c | 2 +-
include/of.h | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 2eee1279a98d..221050a19715 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1049,7 +1049,7 @@ 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);
diff --git a/include/of.h b/include/of.h
index 052d5fcad84c..c19a17584e47 100644
--- a/include/of.h
+++ b/include/of.h
@@ -229,7 +229,7 @@ extern int of_property_read_variable_u64_array(const struct device_node *np,
extern int of_property_read_string(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(const struct device_node *np,
@@ -616,7 +616,7 @@ static inline int of_property_read_string(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)
{
return -ENOSYS;
--
2.30.2
