linux-kernel - [PATCH 21/21] driver core: bus: constify bus

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Message-Id: <20230208111330.439504-22-gregkh@linuxfoundation.org>
Date:   Wed,  8 Feb 2023 12:13:30 +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 21/21] driver core: bus: constify bus_unregister()

The bus_unregister() function can now take a const * to bus_type, not
just a * so fix that up.

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

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index a7aada8817ce..4c85d264113a 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -925,7 +925,7 @@ EXPORT_SYMBOL_GPL(bus_register);
  * Unregister the child subsystems and the bus itself.
  * Finally, we call bus_put() to release the refcount
  */
-void bus_unregister(struct bus_type *bus)
+void bus_unregister(const struct bus_type *bus)
 {
 	struct subsys_private *sp = bus_to_subsys(bus);
 	struct kobject *bus_kobj;
diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
index 425d79d6cf69..31be18608f83 100644
--- a/include/linux/device/bus.h
+++ b/include/linux/device/bus.h
@@ -114,7 +114,7 @@ struct bus_type {
 
 extern int __must_check bus_register(struct bus_type *bus);
 
-extern void bus_unregister(struct bus_type *bus);
+extern void bus_unregister(const struct bus_type *bus);
 
 extern int __must_check bus_rescan_devices(struct bus_type *bus);
 
-- 
2.39.1