linux-kernel - Re: [PATCH] reset: improve of

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Date:   Tue, 22 Oct 2019 12:01:47 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Philipp Zabel <p.zabel@...gutronix.de>,
        linux-kernel@...r.kernel.org
Cc:     kernel@...gutronix.de
Subject: Re: [PATCH] reset: improve of_xlate documentation

Hi,
minor fix below:

On 10/22/19 9:30 AM, Philipp Zabel wrote:
> Mention of_reset_simple_xlate as the default if of_xlate is not set.
> 
> Signed-off-by: Philipp Zabel <p.zabel@...gutronix.de>
> ---
>  drivers/reset/core.c             | 6 ++++--
>  include/linux/reset-controller.h | 3 ++-
>  2 files changed, 6 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/reset/core.c b/drivers/reset/core.c
> index 660e0b07feca..3066f12f70db 100644
> --- a/drivers/reset/core.c
> +++ b/drivers/reset/core.c
> @@ -77,8 +77,10 @@ static const char *rcdev_name(struct reset_controller_dev *rcdev)
>   * @rcdev: a pointer to the reset controller device
>   * @reset_spec: reset line specifier as found in the device tree
>   *
> - * This simple translation function should be used for reset controllers
> - * with 1:1 mapping, where reset lines can be indexed by number without gaps.
> + * This static translation function is be used by default if of_xlate in

                              function is used by default

> + * :c:type:`reset_controller_dev` is not set. It is useful for all reset
> + * controllers with 1:1 mapping, where reset lines can be indexed by number
> + * without gaps.
>   */
>  static int of_reset_simple_xlate(struct reset_controller_dev *rcdev,
>  			  const struct of_phandle_args *reset_spec)
> diff --git a/include/linux/reset-controller.h b/include/linux/reset-controller.h
> index 984f625d5593..c53626c07e87 100644
> --- a/include/linux/reset-controller.h
> +++ b/include/linux/reset-controller.h
> @@ -62,7 +62,8 @@ struct reset_control_lookup {
>   * @of_node: corresponding device tree node as phandle target
>   * @of_reset_n_cells: number of cells in reset line specifiers
>   * @of_xlate: translation function to translate from specifier as found in the
> - *            device tree to id as given to the reset control ops
> + *            device tree to id as given to the reset control ops, defaults
> + *            to :c:func:`of_reset_simple_xlate`.
>   * @nr_resets: number of reset controls in this reset controller device
>   */
>  struct reset_controller_dev {
> 


-- 
~Randy
Reported-by: Randy Dunlap <rdunlap@...radead.org>