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References: <20210330103225.3949-1-noltari@gmail.com>
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From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Tue, 30 Mar 2021 13:55:18 +0300
Message-ID: <CAHp75VdCLuS-0YL6+_vz5GqJC9N0AOiuYazkB1VNvbsPD78NAA@mail.gmail.com>
Subject: Re: [PATCH v2] pinctrl: bcm: bcm6362: fix warning
To:     =?UTF-8?B?w4FsdmFybyBGZXJuw6FuZGV6IFJvamFz?= <noltari@gmail.com>
Cc:     Stephen Rothwell <sfr@canb.auug.org.au>,
        Linus Walleij <linus.walleij@linaro.org>,
        Jonas Gorski <jonas.gorski@gmail.com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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On Tue, Mar 30, 2021 at 1:33 PM =C3=81lvaro Fern=C3=A1ndez Rojas
<noltari@gmail.com> wrote:
>
> The current implementation of bcm6362_set_gpio() produces the following
> warning on x86_64:
> drivers/pinctrl/bcm/pinctrl-bcm6362.c: In function 'bcm6362_set_gpio':
> drivers/pinctrl/bcm/pinctrl-bcm6362.c:503:8: warning: cast from pointer t=
o integer of different size [-Wpointer-to-int-cast]
>   503 |        (uint32_t) desc->drv_data, 0);
>       |        ^
>
> Modify the code to make it similar to bcm63268_set_gpio() in order to fix
> the warning.

Seems good to me, thanks!
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>

> Fixes: 705791e23ecd ("pinctrl: add a pincontrol driver for BCM6362")
> Signed-off-by: =C3=81lvaro Fern=C3=A1ndez Rojas <noltari@gmail.com>
> ---

Missed changelog here.

>  drivers/pinctrl/bcm/pinctrl-bcm6362.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/pinctrl/bcm/pinctrl-bcm6362.c b/drivers/pinctrl/bcm/=
pinctrl-bcm6362.c
> index eb7ec80353e9..40ef495b6301 100644
> --- a/drivers/pinctrl/bcm/pinctrl-bcm6362.c
> +++ b/drivers/pinctrl/bcm/pinctrl-bcm6362.c
> @@ -496,11 +496,11 @@ static int bcm6362_pinctrl_get_groups(struct pinctr=
l_dev *pctldev,
>  static void bcm6362_set_gpio(struct bcm63xx_pinctrl *pc, unsigned pin)
>  {
>         const struct pinctrl_pin_desc *desc =3D &bcm6362_pins[pin];
> +       unsigned int basemode =3D (uintptr_t)desc->drv_data;
>         unsigned int mask =3D bcm63xx_bank_pin(pin);
>
> -       if (desc->drv_data)
> -               regmap_update_bits(pc->regs, BCM6362_BASEMODE_REG,
> -                                  (uint32_t) desc->drv_data, 0);
> +       if (basemode)
> +               regmap_update_bits(pc->regs, BCM6362_BASEMODE_REG, basemo=
de, 0);
>
>         if (pin < BCM63XX_BANK_GPIOS) {
>                 /* base mode 0 =3D> gpio 1 =3D> mux function */
> --
> 2.20.1
>


--=20
With Best Regards,
Andy Shevchenko