linux-kernel - Re: [PATCH v2 1/2] gpiolib: of: Prepare of_mm_gpiochip_add

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Date:   Tue, 15 Nov 2022 12:01:04 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     Dmitry Torokhov <dmitry.torokhov@...il.com>,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH v2 1/2] gpiolib: of: Prepare of_mm_gpiochip_add_data() for fwnode

On Mon, Nov 14, 2022 at 7:46 PM Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> wrote:
>
> GPIO library is getting rid of of_node, fwnode should be utilized instead.
> Prepare of_mm_gpiochip_add_data() for fwnode.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> Acked-by: Linus Walleij <linus.walleij@...aro.org>
> ---
> v2: added tag (Linus), modified according to Dmitry's suggestion
>  drivers/gpio/gpiolib-of.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
> index 4be3c21aa718..d30a5210dfdd 100644
> --- a/drivers/gpio/gpiolib-of.c
> +++ b/drivers/gpio/gpiolib-of.c
> @@ -935,8 +935,8 @@ int of_mm_gpiochip_add_data(struct device_node *np,
>         if (mm_gc->save_regs)
>                 mm_gc->save_regs(mm_gc);
>
> -       of_node_put(mm_gc->gc.of_node);
> -       mm_gc->gc.of_node = of_node_get(np);
> +       fwnode_handle_put(mm_gc->gc.fwnode);
> +       mm_gc->gc.fwnode = fwnode_handle_get(of_fwnode_handle(np));
>
>         ret = gpiochip_add_data(gc, data);
>         if (ret)
>
> base-commit: 8dab99c9eab3162bfb4326c35579a3388dbf68f2
> --
> 2.35.1
>

Both applied, thanks!

Bart