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authorSteffen Trumtrar <s.trumtrar@pengutronix.de>2012-11-22 12:16:43 +0100
committerGrant Likely <grant.likely@secretlab.ca>2012-11-29 17:27:19 +0000
commitb8fbdc42c5c5df8ab1f358fe90e3a8a1bdc9ae48 (patch)
tree93e441ba5066c1c4593a127d39625122099f242a /include
parent4a92a385f867b26297b736e9b9cc42bd6dbf0f2b (diff)
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: Steffen Trumtrar <s.trumtrar@pengutronix.de> [grant.likely: drop extraneous whitespace change] Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'include')
-rw-r--r--include/linux/of.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/of.h b/include/linux/of.h
index 13e0aacb4d9f..7337dc109c89 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -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)
{