Re: [PATCH] reset: improve of_xlate documentation

From: Randy Dunlap
Date: Tue Oct 22 2019 - 15:01:49 EST


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@xxxxxxxxxxxxxx>
> ---
> 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@xxxxxxxxxxxxx>