From: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
The "struct device_node *" argument of of_parse_phandle_*() can be const.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@xxxxxx>
---
drivers/of/base.c | 4 ++--
include/linux/of.h | 6 +++---
2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/of/base.c b/drivers/of/base.c
index af3b22a..c180205 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -894,7 +894,7 @@ EXPORT_SYMBOL_GPL(of_property_count_strings);
* of_node_put() on it when done.
*/
struct device_node *
-of_parse_phandle(struct device_node *np, const char *phandle_name, int index)
+of_parse_phandle(const struct device_node *np, const char *phandle_name, int index)
{
const __be32 *phandle;
int size;
@@ -939,7 +939,7 @@ EXPORT_SYMBOL(of_parse_phandle);
* To get a device_node of the `node2' node you may call this:
* of_parse_phandle_with_args(node3, "list", "#list-cells", 1, &args);
*/
-int of_parse_phandle_with_args(struct device_node *np, const char *list_name,
+int of_parse_phandle_with_args(const struct device_node *np, const char *list_name,
const char *cells_name, int index,
struct of_phandle_args *out_args)
{
diff --git a/include/linux/of.h b/include/linux/of.h
index 38d4b1a..2fb0dbe 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -256,10 +256,10 @@ extern int of_n_size_cells(struct device_node *np);
extern const struct of_device_id *of_match_node(
const struct of_device_id *matches, const struct device_node *node);
extern int of_modalias_node(struct device_node *node, char *modalias, int len);
-extern struct device_node *of_parse_phandle(struct device_node *np,
+extern struct device_node *of_parse_phandle(const struct device_node *np,
const char *phandle_name,
int index);
-extern int of_parse_phandle_with_args(struct device_node *np,
+extern int of_parse_phandle_with_args(const struct device_node *np,
const char *list_name, const char *cells_name, int index,
struct of_phandle_args *out_args);
@@ -412,7 +412,7 @@ static inline int of_property_match_string(struct device_node *np,
return -ENOSYS;
}
-static inline struct device_node *of_parse_phandle(struct device_node *np,
+static inline struct device_node *of_parse_phandle(const struct device_node *np,
const char *phandle_name,
int index)
{
--
1.7.9.5
--
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