Re: [PATCH v5 6/6] gpiolib: Fold conditionals into a simple ternary operator

[Rafael J. Wysocki]

On Mon, Mar 8, 2021 at 8:45 PM Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
>
> It's quite spread code to initialize IRQ domain options.
> Let's fold it into a simple oneliner.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

Please see the comments I've just sent:

https://lore.kernel.org/linux-acpi/CAJZ5v0gpNzyBDKfBXoBYskUXs15GrZAe-E2vzhSEu2Nrj7wa7g@xxxxxxxxxxxxxx/T/#u

> ---
>  drivers/gpio/gpiolib.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
> index afee48e7dd41..8c5ce377accc 100644
> --- a/drivers/gpio/gpiolib.c
> +++ b/drivers/gpio/gpiolib.c
> @@ -1458,7 +1458,7 @@ static int gpiochip_add_irqchip(struct gpio_chip *gc,
>  {
>         struct fwnode_handle *fwnode = dev_fwnode(&gc->gpiodev->dev);
>         struct irq_chip *irqchip = gc->irq.chip;
> -       const struct irq_domain_ops *ops = NULL;
> +       const struct irq_domain_ops *ops;
>         unsigned int type;
>         unsigned int i;
>
> @@ -1496,11 +1496,7 @@ static int gpiochip_add_irqchip(struct gpio_chip *gc,
>                         return ret;
>         } else {
>                 /* Some drivers provide custom irqdomain ops */
> -               if (gc->irq.domain_ops)
> -                       ops = gc->irq.domain_ops;
> -
> -               if (!ops)
> -                       ops = &gpiochip_domain_ops;
> +               ops = gc->irq.domain_ops ?: &gpiochip_domain_ops;
>                 gc->irq.domain = irq_domain_create_simple(fwnode,
>                         gc->ngpio,
>                         gc->irq.first,
> --
> 2.30.1
>