Re: [PATCH 1/6] driver core: make bus_get_device_klist() static

From: Rafael J. Wysocki
Date: Tue Jan 10 2023 - 07:34:06 EST


On Mon, Jan 9, 2023 at 6:58 PM Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> No one calls this function outside of drivers/base/bus.c so make it
> static so it does not need to be exported anymore.
>
> Cc: "Rafael J. Wysocki" <rafael@xxxxxxxxxx>
> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

Reviewed-by: Rafael J. Wysocki <rafael@xxxxxxxxxx>

> ---
> drivers/base/bus.c | 3 +--
> include/linux/device/bus.h | 1 -
> 2 files changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/base/bus.c b/drivers/base/bus.c
> index e1bf741063e0..4e6fdb65a157 100644
> --- a/drivers/base/bus.c
> +++ b/drivers/base/bus.c
> @@ -927,11 +927,10 @@ struct kset *bus_get_kset(struct bus_type *bus)
> }
> EXPORT_SYMBOL_GPL(bus_get_kset);
>
> -struct klist *bus_get_device_klist(struct bus_type *bus)
> +static struct klist *bus_get_device_klist(struct bus_type *bus)
> {
> return &bus->p->klist_devices;
> }
> -EXPORT_SYMBOL_GPL(bus_get_device_klist);
>
> /*
> * Yes, this forcibly breaks the klist abstraction temporarily. It
> diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
> index f2cf7c4ddd20..0699b3970344 100644
> --- a/include/linux/device/bus.h
> +++ b/include/linux/device/bus.h
> @@ -287,6 +287,5 @@ extern int bus_unregister_notifier(struct bus_type *bus,
> #define BUS_NOTIFY_DRIVER_NOT_BOUND 0x00000008 /* driver fails to be bound */
>
> extern struct kset *bus_get_kset(struct bus_type *bus);
> -extern struct klist *bus_get_device_klist(struct bus_type *bus);
>
> #endif
> --
> 2.39.0
>