[PATCH] drivers/of: Export phandle iterators

[Robin Murphy <robin.murphy@arm.com>]

Modular drivers may want to use of_for_each_phandle() - export its
constituent functions.

CC: Rob Herring <robh+dt@kernel.org>
CC: Frank Rowand <frowand.list@gmail.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
---
 drivers/of/base.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/of/base.c b/drivers/of/base.c
index a0bccb54a9bd..92e35fe0189a 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1563,6 +1563,7 @@ int of_phandle_iterator_init(struct of_phandle_iterator *it,
 
 	return 0;
 }
+EXPORT_SYMBOL_GPL(of_phandle_iterator_init);
 
 int of_phandle_iterator_next(struct of_phandle_iterator *it)
 {
@@ -1632,6 +1633,7 @@ int of_phandle_iterator_next(struct of_phandle_iterator *it)
 
 	return -EINVAL;
 }
+EXPORT_SYMBOL_GPL(of_phandle_iterator_next);
 
 int of_phandle_iterator_args(struct of_phandle_iterator *it,
 			     uint32_t *args,
@@ -1649,6 +1651,7 @@ int of_phandle_iterator_args(struct of_phandle_iterator *it,
 
 	return count;
 }
+EXPORT_SYMBOL_GPL(of_phandle_iterator_args);
 
 static int __of_parse_phandle_with_args(const struct device_node *np,
 					const char *list_name,
-- 
2.10.2.dirty