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Commit b8fbdc42 authored by Steffen Trumtrar's avatar Steffen Trumtrar Committed by Grant Likely
Browse files

of: add 'const' for of_parse_phandle parameter *np 



The existing function does not change the passed device_node pointer. It is
only handed to of_get_property which itself takes a const struct device_node.

of_parse_phandle() can therefore take a const pointer as well.

Signed-off-by: default avatarSteffen Trumtrar <s.trumtrar@pengutronix.de>
[grant.likely: drop extraneous whitespace change]
Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent 4a92a385

drivers/of/base.c

+2 −2
Original line number Diff line number Diff line
@@ -978,8 +978,8 @@ EXPORT_SYMBOL_GPL(of_property_count_strings); 
 * Returns the device_node pointer with refcount incremented.  Use

 * of_node_put() on it when done.

 */

struct device_node *

of_parse_phandle(struct device_node *np, const char *phandle_name, int index)

struct device_node *of_parse_phandle(const struct device_node *np,

				     const char *phandle_name, int index)

{

	const __be32 *phandle;

	int size;

include/linux/of.h

+2 −2
Original line number Diff line number Diff line
@@ -270,7 +270,7 @@ 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,
@@ -438,7 +438,7 @@ 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)

{