Commit bc8b7931 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

driver core: bus: constify bus_register/unregister_notifier() 

The bus_register_notifier() and bus_unregister_notifier() functions
should be taking 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/20230208111330.439504-19-gregkh@linuxfoundation.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d2bf38c0

drivers/base/bus.c

+2 −2
Original line number Diff line number Diff line
@@ -949,7 +949,7 @@ void bus_unregister(struct bus_type *bus) 
}

EXPORT_SYMBOL_GPL(bus_unregister);



int bus_register_notifier(struct bus_type *bus, struct notifier_block *nb)

int bus_register_notifier(const struct bus_type *bus, struct notifier_block *nb)

{

	struct subsys_private *sp = bus_to_subsys(bus);

	int retval;
@@ -963,7 +963,7 @@ int bus_register_notifier(struct bus_type *bus, struct notifier_block *nb) 
}

EXPORT_SYMBOL_GPL(bus_register_notifier);



int bus_unregister_notifier(struct bus_type *bus, struct notifier_block *nb)

int bus_unregister_notifier(const struct bus_type *bus, struct notifier_block *nb)

{

	struct subsys_private *sp = bus_to_subsys(bus);

	int retval;

include/linux/device/bus.h

+2 −2
Original line number Diff line number Diff line
@@ -246,9 +246,9 @@ void bus_sort_breadthfirst(struct bus_type *bus, 
 */

struct notifier_block;



extern int bus_register_notifier(struct bus_type *bus,

extern int bus_register_notifier(const struct bus_type *bus,

				 struct notifier_block *nb);

extern int bus_unregister_notifier(struct bus_type *bus,

extern int bus_unregister_notifier(const struct bus_type *bus,

				   struct notifier_block *nb);



/**