linux-kernel - Re: [PATCH v1 1/1] pinctrl: st: Switch to use fwnode instead of of

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Date:   Tue, 11 Oct 2022 08:23:00 +0200
From:   Patrice CHOTARD <patrice.chotard@...s.st.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-gpio@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     Dmitry Torokhov <dmitry.torokhov@...il.com>
Subject: Re: [PATCH v1 1/1] pinctrl: st: Switch to use fwnode instead of
 of_node



On 10/10/22 09:56, Andy Shevchenko wrote:
> The OF node in the GPIO library is deprecated and soon
> will be removed.
> 
> GPIO library now accepts fwnode as a firmware node, so
> switch the driver to use it.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
>  drivers/pinctrl/pinctrl-st.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
> index cf7f9cbe6044..987878c83349 100644
> --- a/drivers/pinctrl/pinctrl-st.c
> +++ b/drivers/pinctrl/pinctrl-st.c
> @@ -1175,7 +1175,7 @@ static int st_pctl_dt_calculate_pin(struct st_pinctrl *info,
>  
>  	for (i = 0; i < info->nbanks; i++) {
>  		chip = &info->banks[i].gpio_chip;
> -		if (chip->of_node == np) {
> +		if (chip->fwnode == of_fwnode_handle(np)) {
>  			if (offset < chip->ngpio)
>  				retval = chip->base + offset;
>  			break;
> @@ -1518,7 +1518,7 @@ static int st_gpiolib_register_bank(struct st_pinctrl *info,
>  	bank->gpio_chip = st_gpio_template;
>  	bank->gpio_chip.base = bank_num * ST_GPIO_PINS_PER_BANK;
>  	bank->gpio_chip.ngpio = ST_GPIO_PINS_PER_BANK;
> -	bank->gpio_chip.of_node = np;
> +	bank->gpio_chip.fwnode = of_fwnode_handle(np);
>  	bank->gpio_chip.parent = dev;
>  	spin_lock_init(&bank->lock);
>  
Reviewed-by: Patrice Chotard <patrice.chotard@...s.st.com>

Thanks
Patrice