Re: [PATCH 3/6] driver core: make subsys_dev_iter_init() static

From: Rafael J. Wysocki
Date: Tue Jan 10 2023 - 07:36:46 EST


On Mon, Jan 9, 2023 at 6:58 PM Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> No one outside of drivers/base/bus.c calls this function so make it
> static and remove the exported symbol.
>
> 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 | 5 ++---
> include/linux/device/bus.h | 4 ----
> 2 files changed, 2 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/base/bus.c b/drivers/base/bus.c
> index 45aa8d996f0a..a375305a11dd 100644
> --- a/drivers/base/bus.c
> +++ b/drivers/base/bus.c
> @@ -953,8 +953,8 @@ EXPORT_SYMBOL_GPL(bus_sort_breadthfirst);
> * otherwise if it is NULL, the iteration starts at the beginning of
> * the list.
> */
> -void subsys_dev_iter_init(struct subsys_dev_iter *iter, struct bus_type *subsys,
> - struct device *start, const struct device_type *type)
> +static void subsys_dev_iter_init(struct subsys_dev_iter *iter, struct bus_type *subsys,
> + struct device *start, const struct device_type *type)
> {
> struct klist_node *start_knode = NULL;
>
> @@ -963,7 +963,6 @@ void subsys_dev_iter_init(struct subsys_dev_iter *iter, struct bus_type *subsys,
> klist_iter_init_node(&subsys->p->klist_devices, &iter->ki, start_knode);
> iter->type = type;
> }
> -EXPORT_SYMBOL_GPL(subsys_dev_iter_init);
>
> /**
> * subsys_dev_iter_next - iterate to the next device
> diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
> index d865440d8c02..a1da2f8647af 100644
> --- a/include/linux/device/bus.h
> +++ b/include/linux/device/bus.h
> @@ -154,10 +154,6 @@ struct subsys_dev_iter {
> struct klist_iter ki;
> const struct device_type *type;
> };
> -void subsys_dev_iter_init(struct subsys_dev_iter *iter,
> - struct bus_type *subsys,
> - struct device *start,
> - const struct device_type *type);
> struct device *subsys_dev_iter_next(struct subsys_dev_iter *iter);
> void subsys_dev_iter_exit(struct subsys_dev_iter *iter);
>
> --
> 2.39.0
>