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Message-ID: <CAHp75VdCLuS-0YL6+_vz5GqJC9N0AOiuYazkB1VNvbsPD78NAA@mail.gmail.com>
Date: Tue, 30 Mar 2021 13:55:18 +0300
From: Andy Shevchenko <andy.shevchenko@...il.com>
To: Álvaro Fernández Rojas <noltari@...il.com>
Cc: Stephen Rothwell <sfr@...b.auug.org.au>,
Linus Walleij <linus.walleij@...aro.org>,
Jonas Gorski <jonas.gorski@...il.com>,
"open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] pinctrl: bcm: bcm6362: fix warning
On Tue, Mar 30, 2021 at 1:33 PM Álvaro Fernández Rojas
<noltari@...il.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 to 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@...il.com>
> Fixes: 705791e23ecd ("pinctrl: add a pincontrol driver for BCM6362")
> Signed-off-by: Álvaro Fernández Rojas <noltari@...il.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 pinctrl_dev *pctldev,
> static void bcm6362_set_gpio(struct bcm63xx_pinctrl *pc, unsigned pin)
> {
> const struct pinctrl_pin_desc *desc = &bcm6362_pins[pin];
> + unsigned int basemode = (uintptr_t)desc->drv_data;
> unsigned int mask = 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, basemode, 0);
>
> if (pin < BCM63XX_BANK_GPIOS) {
> /* base mode 0 => gpio 1 => mux function */
> --
> 2.20.1
>
--
With Best Regards,
Andy Shevchenko
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