linux-kernel - [PATCH 26/36] driver core: bus: constify driver

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Message-Id: <20230313182918.1312597-26-gregkh@linuxfoundation.org>
Date:   Mon, 13 Mar 2023 19:29:08 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     rafael@...nel.org, Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: [PATCH 26/36] driver core: bus: constify driver_find()

The driver_find() 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/driver.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index ced61fad390e..8fea26c22521 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -1307,7 +1307,7 @@ EXPORT_SYMBOL_GPL(subsys_virtual_register);
  * from being unregistered or unloaded while the caller is using it.
  * The caller is responsible for preventing this.
  */
-struct device_driver *driver_find(const char *name, struct bus_type *bus)
+struct device_driver *driver_find(const char *name, const struct bus_type *bus)
 {
 	struct subsys_private *sp = bus_to_subsys(bus);
 	struct kobject *k;
diff --git a/include/linux/device/driver.h b/include/linux/device/driver.h
index 50d0a416a5e7..ceb0e477c2c8 100644
--- a/include/linux/device/driver.h
+++ b/include/linux/device/driver.h
@@ -126,7 +126,7 @@ extern int __must_check driver_register(struct device_driver *drv);
 extern void driver_unregister(struct device_driver *drv);
 
 extern struct device_driver *driver_find(const char *name,
-					 struct bus_type *bus);
+					 const struct bus_type *bus);
 extern int driver_probe_done(void);
 extern void wait_for_device_probe(void);
 void __init wait_for_init_devices_probe(void);
-- 
2.39.2