Re: [PATCH v4 2/2] gpio: Add GPIO driver for Spreadtrum SC9860 platform

[Andy Shevchenko]

On Fri, Feb 23, 2018 at 6:44 AM, Baolin Wang <baolin.wang@xxxxxxxxxx> wrote:
> The Spreadtrum SC9860 platform GPIO controller contains 16 groups and
> each group contains 16 GPIOs. Each GPIO can set input/output and has
> the interrupt capability.
>

Sorry, couple comments below.

> Signed-off-by: Baolin Wang <baolin.wang@xxxxxxxxxx>
> Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>

> +/* We have 16 banks GPIOs and each bank contain 16 GPIOs */
> +#define SPRD_GPIO_BANK_NR      16
> +#define SPRD_GPIO_NR           256

> +#define SPRD_GPIO_BANK_SIZE    0x80

128 ?

> +       irq->handler = handle_simple_irq;

Shouldn't be handle_bad_irq() ?


> +static const struct of_device_id sprd_gpio_of_match[] = {
> +       { .compatible = "sprd,sc9860-gpio", },

> +       { /* end of list */ },

Comma is redundant. Absence of it even better at compile time if at
some weird case the item goes after a terminator.

> +};

-- 
With Best Regards,
Andy Shevchenko