Re: [PATCH v4 05/15] pinctrl: add a pincontrol driver for BCM6328

From: Andy Shevchenko
Date: Thu Mar 04 2021 - 05:51:43 EST


On Thu, Mar 4, 2021 at 10:57 AM Álvaro Fernández Rojas
<noltari@xxxxxxxxx> wrote:
>
> Add a pincontrol driver for BCM6328. BCM628 supports muxing 32 pins as
> GPIOs, as LEDs for the integrated LED controller, or various other
> functions. Its pincontrol mux registers also control other aspects, like
> switching the second USB port between host and device mode.

...

> +static inline unsigned int bcm6328_mux_off(unsigned int pin)
> +{
> + static const unsigned int bcm6328_mux[] = {
> + BCM6328_MUX_LO_REG,
> + BCM6328_MUX_HI_REG,

> + BCM6328_MUX_OTHER_REG

When it's not terminator add a comma, otherwise remove a comma.

Also, why is it inside a function? It's anyway global and constant.

> + };

...

> + regmap_update_bits(pc->regs, bcm6328_mux_off(pin),
> + 3UL << ((pin % 16) * 2),

3UL => #define BLABLA GENMASK(1, 0)

> + mux << ((pin % 16) * 2));

...

> +static const struct of_device_id bcm6328_pinctrl_match[] = {
> + { .compatible = "brcm,bcm6328-pinctrl", },
> + { },

No comma.

> +};

Above comments to all your patches.

--
With Best Regards,
Andy Shevchenko