linux-kernel - [PATCH 3/6] driver core: make subsys_dev_iter

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Date:   Mon,  9 Jan 2023 18:58:07 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>
Subject: [PATCH 3/6] driver core: make subsys_dev_iter_init() static

No one outside of drivers/base/bus.c calls this function so make it
static and remove the exported symbol.

Cc: "Rafael J. Wysocki" <rafael@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/base/bus.c         | 5 ++---
 include/linux/device/bus.h | 4 ----
 2 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 45aa8d996f0a..a375305a11dd 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -953,8 +953,8 @@ EXPORT_SYMBOL_GPL(bus_sort_breadthfirst);
  * otherwise if it is NULL, the iteration starts at the beginning of
  * the list.
  */
-void subsys_dev_iter_init(struct subsys_dev_iter *iter, struct bus_type *subsys,
-			  struct device *start, const struct device_type *type)
+static void subsys_dev_iter_init(struct subsys_dev_iter *iter, struct bus_type *subsys,
+				 struct device *start, const struct device_type *type)
 {
 	struct klist_node *start_knode = NULL;
 
@@ -963,7 +963,6 @@ void subsys_dev_iter_init(struct subsys_dev_iter *iter, struct bus_type *subsys,
 	klist_iter_init_node(&subsys->p->klist_devices, &iter->ki, start_knode);
 	iter->type = type;
 }
-EXPORT_SYMBOL_GPL(subsys_dev_iter_init);
 
 /**
  * subsys_dev_iter_next - iterate to the next device
diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
index d865440d8c02..a1da2f8647af 100644
--- a/include/linux/device/bus.h
+++ b/include/linux/device/bus.h
@@ -154,10 +154,6 @@ struct subsys_dev_iter {
 	struct klist_iter		ki;
 	const struct device_type	*type;
 };
-void subsys_dev_iter_init(struct subsys_dev_iter *iter,
-			 struct bus_type *subsys,
-			 struct device *start,
-			 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);
 
-- 
2.39.0