[PATCH v2 2/4] of: introduce of_property_read_s32_index

Finlye Xiao
2016-08-18T08:52:19Z

From: Finley Xiao <finley.xiao-TNX95d0MmH7DzftRWevZcw@public.gmane.org>

Introduce single indexed signed 32bit integer of_property_read method.

Signed-off-by: Finley Xiao <finley.xiao-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
---
include/linux/of.h | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/include/linux/of.h b/include/linux/of.h
index 3d9ff8e..8ef775e 100644
--- a/include/linux/of.h
+++ b/include/linux/of.h
@@ -929,6 +929,14 @@ static inline int of_property_read_s32(const struct device_node *np,
return of_property_read_u32(np, propname, (u32*) out_value);
}

+static inline int of_property_read_s32_index(const struct device_node *np,
+ const char *propname, u32 index,
+ s32 *out_value)
+{
+ return of_property_read_u32_index(np, propname, index,
+ (u32 *)out_value);
+}
+
#define of_for_each_phandle(it, err, np, ln, cn, cc) \
for (of_phandle_iterator_init((it), (np), (ln), (cn), (cc)), \
err = of_phandle_iterator_next(it); \
--
1.9.1