[PATCH -next] regulator: of: Make regulator_of_get_init_node static

[Yue Haibing]

From: YueHaibing <yuehaib...@huawei.com>

Fix sparse warning:

drivers/regulator/of_regulator.c:374:20:
 warning: symbol 'regulator_of_get_init_node' was not declared. Should it be 
static?

Signed-off-by: YueHaibing <yuehaib...@huawei.com>
---
 drivers/regulator/of_regulator.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 7b6bf35..6dca0ba 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -371,8 +371,9 @@ int of_regulator_match(struct device *dev, struct 
device_node *node,
 }
 EXPORT_SYMBOL_GPL(of_regulator_match);
 
-struct device_node *regulator_of_get_init_node(struct device *dev,
-                                              const struct regulator_desc 
*desc)
+static struct
+device_node *regulator_of_get_init_node(struct device *dev,
+                                       const struct regulator_desc *desc)
 {
        struct device_node *search, *child;
        const char *name;
-- 
2.7.4