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@kernel.org>
Link: https://lore.kernel.org/r/20230313182918.1312597-26-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 ced61fad390e3b146e455416ad96c64468d21373..8fea26c22521a8756279d81061cc814c1a0f4871 100644 (file)
--- 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 50d0a416a5e74d15f7ceed665488643df5e0afa0..ceb0e477c2c87a62aa9af3d2f957dc030d6428c0 100644 (file)
--- 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);