of: base: make of_device_compatible_match() accept const device node

of_device_is_compatible() accepts const device node pointer, there is
no reason why of_device_compatible_match() can't do the same.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/YzY5MaU5N4A2st5R@google.com
Signed-off-by: Rob Herring <robh@kernel.org>

diff --git a/drivers/of/base.c b/drivers/of/base.c
index 99cee6b..5e7c11c 100644 (file)
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -561,7 +561,7 @@ EXPORT_SYMBOL(of_device_is_compatible);
  *  a NULL terminated array of strings. Returns the best match
  *  score or 0.
  */
-int of_device_compatible_match(struct device_node *device,
+int of_device_compatible_match(const struct device_node *device,
                               const char *const *compat)
 {
        unsigned int tmp, score = 0;

diff --git a/include/linux/of.h b/include/linux/of.h
index 766d002..6b79ef9 100644 (file)
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -342,7 +342,7 @@ extern int of_property_read_string_helper(const struct device_node *np,
                                              const char **out_strs, size_t sz, int index);
 extern int of_device_is_compatible(const struct device_node *device,
                                   const char *);
-extern int of_device_compatible_match(struct device_node *device,
+extern int of_device_compatible_match(const struct device_node *device,
                                      const char *const *compat);
 extern bool of_device_is_available(const struct device_node *device);
 extern bool of_device_is_big_endian(const struct device_node *device);
@@ -562,7 +562,7 @@ static inline int of_device_is_compatible(const struct device_node *device,
        return 0;
 }
 
-static inline  int of_device_compatible_match(struct device_node *device,
+static inline  int of_device_compatible_match(const struct device_node *device,
                                              const char *const *compat)
 {
        return 0;