From: Greg Kroah-Hartman Date: Wed, 8 Feb 2023 11:13:27 +0000 (+0100) Subject: driver core: bus: constify bus_register/unregister_notifier() X-Git-Tag: v6.6.7~3434^2~18 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bc8b7931012f0511f016e2f048d1f4222db8e08f;p=platform%2Fkernel%2Flinux-starfive.git 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" Link: https://lore.kernel.org/r/20230208111330.439504-19-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 719cd3a..0920fb1 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -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; diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h index 22bf634..c0a034f 100644 --- a/include/linux/device/bus.h +++ b/include/linux/device/bus.h @@ -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); /**