driver core: make subsys_dev_iter_exit() static

The function subsys_dev_iter_exit() is not used outside of
drivers/base/bus.c so make it static to that file and remove the global
export.

Reviewed-by: Rafael J. Wysocki <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230109175810.2965448-5-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index f0aacb3b1bc624633df977a036c3c391fc19ae29..bde52fd1d3e3c5415863c699e87388cef68af498 100644 (file)
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -968,11 +968,10 @@ static struct device *subsys_dev_iter_next(struct subsys_dev_iter *iter)
  * Finish an iteration.  Always call this function after iteration is
  * complete whether the iteration ran till the end or not.
  */
-void subsys_dev_iter_exit(struct subsys_dev_iter *iter)
+static void subsys_dev_iter_exit(struct subsys_dev_iter *iter)
 {
        klist_iter_exit(&iter->ki);
 }
-EXPORT_SYMBOL_GPL(subsys_dev_iter_exit);
 
 int subsys_interface_register(struct subsys_interface *sif)
 {

diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
index 4f994d8fce0c2b8350dfbe42de27d10dc8402cbe..848d49f4cc0919410c9524fd08987c2f7bbc2e28 100644 (file)
--- 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;
 };
-void subsys_dev_iter_exit(struct subsys_dev_iter *iter);
 
 int bus_for_each_dev(struct bus_type *bus, struct device *start, void *data,
                     int (*fn)(struct device *dev, void *data));