ENGR00313685-5 of: Add helper for printing an of_phandle_args structure

commit 624cfca534f9b1ffb1326617b4e973a3d5ecff4a upstream.

It is sometimes useful for debug to get the contents of an
of_phandle_args structure out into the kernel log.

Signed-off-by: Grant Likely <grant.likely@linaro.org>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>

Conflicts:
	drivers/of/base.c

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/of.h b/include/linux/of.h
index 429e16801858..668e12322dd4 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -274,6 +274,7 @@ 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 void of_print_phandle_args(const char *msg, const struct of_phandle_args *args);
 extern struct device_node *of_parse_phandle(const struct device_node *np,
                                             const char *phandle_name,
                                             int index);