[PATCH 4/6] driver core: make subsys_dev_iter_next() static

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

The function subsys_dev_iter_next() is only used in drivers/base/bus.c
so make it static to that file and remove the global export.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/base/bus.c         | 3 +--
 include/linux/device/bus.h | 1 -
 2 files changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index a375305a11dd..4be73f58d0ad 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -976,7 +976,7 @@ static void subsys_dev_iter_init(struct subsys_dev_iter *iter, struct bus_type *
  * free to do whatever it wants to do with the device including
  * calling back into subsys code.
  */
-struct device *subsys_dev_iter_next(struct subsys_dev_iter *iter)
+static struct device *subsys_dev_iter_next(struct subsys_dev_iter *iter)
 {
 	struct klist_node *knode;
 	struct device *dev;
@@ -990,7 +990,6 @@ struct device *subsys_dev_iter_next(struct subsys_dev_iter *iter)
 			return dev;
 	}
 }
-EXPORT_SYMBOL_GPL(subsys_dev_iter_next);
 
 /**
  * subsys_dev_iter_exit - finish iteration
diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
index a1da2f8647af..5a7590bc7913 100644
--- a/include/linux/device/bus.h
+++ b/include/linux/device/bus.h
@@ -154,7 +154,6 @@ struct subsys_dev_iter {
 	struct klist_iter		ki;
 	const struct device_type	*type;
 };
-struct device *subsys_dev_iter_next(struct subsys_dev_iter *iter);
 void subsys_dev_iter_exit(struct subsys_dev_iter *iter);
 
 int bus_for_each_dev(struct bus_type *bus, struct device *start, void *data,
-- 
2.39.0