linux-kernel - Re: [PATCH 6/6] driver core: move struct subsys_dev

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Message-ID: <CAJZ5v0jJwXhc2XOCxSYK6jw_OfDLYuHR5X34UOVWpP_jRWZ7LQ@mail.gmail.com>
Date:   Tue, 10 Jan 2023 13:37:14 +0100
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-kernel@...r.kernel.org,
        "Rafael J. Wysocki" <rafael@...nel.org>
Subject: Re: [PATCH 6/6] driver core: move struct subsys_dev_iter to a local file

On Mon, Jan 9, 2023 at 6:58 PM Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
>
> struct subsys_dev_iter is not used by any code outside of
> drivers/base/bus.c so move it into that file and out of the global bus.h
> file.
>
> Cc: "Rafael J. Wysocki" <rafael@...nel.org>
> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

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

> ---
>  drivers/base/bus.c         | 5 +++++
>  include/linux/device/bus.h | 5 -----
>  2 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/base/bus.c b/drivers/base/bus.c
> index e0fe07872a74..e0953656d5ac 100644
> --- a/drivers/base/bus.c
> +++ b/drivers/base/bus.c
> @@ -941,6 +941,11 @@ void bus_sort_breadthfirst(struct bus_type *bus,
>  }
>  EXPORT_SYMBOL_GPL(bus_sort_breadthfirst);
>
> +struct subsys_dev_iter {
> +       struct klist_iter               ki;
> +       const struct device_type        *type;
> +};
> +
>  /**
>   * subsys_dev_iter_init - initialize subsys device iterator
>   * @iter: subsys iterator to initialize
> diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
> index ffa562f2d975..53e3cdf18bae 100644
> --- a/include/linux/device/bus.h
> +++ b/include/linux/device/bus.h
> @@ -150,11 +150,6 @@ int device_match_acpi_handle(struct device *dev, const void *handle);
>  int device_match_any(struct device *dev, const void *unused);
>
>  /* iterator helpers for buses */
> -struct subsys_dev_iter {
> -       struct klist_iter               ki;
> -       const struct device_type        *type;
> -};
> -
>  int bus_for_each_dev(struct bus_type *bus, struct device *start, void *data,
>                      int (*fn)(struct device *dev, void *data));
>  struct device *bus_find_device(struct bus_type *bus, struct device *start,
> --
> 2.39.0
>