[PATCH 26/36] driver core: bus: constify driver_find()

From: Greg Kroah-Hartman
Date: Mon Mar 13 2023 - 14:33:57 EST


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

Cc: "Rafael J. Wysocki" <rafael@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
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