linux-kernel - Re: [PATCH v4 5/6] gpio: max77620: Use irqchip template

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Date:   Thu, 16 Jul 2020 10:55:31 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Laxman Dewangan <ldewangan@...dia.com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        linux-tegra@...r.kernel.org,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 5/6] gpio: max77620: Use irqchip template

On Thu, Jul 9, 2020 at 7:12 PM Dmitry Osipenko <digetx@...il.com> wrote:

> +       mgpio->gpio_chip.irq.chip = &max77620_gpio_irqchip;
> +       mgpio->gpio_chip.irq.default_type = IRQ_TYPE_NONE;
> +       mgpio->gpio_chip.irq.handler = handle_edge_irq;
> +       mgpio->gpio_chip.irq.threaded = true;

And I didn't even realize one could do this.

> -       gpiochip_irqchip_add_nested(&mgpio->gpio_chip, &max77620_gpio_irqchip,
> -                                   0, handle_edge_irq, IRQ_TYPE_NONE);
> -
(...)
> -       gpiochip_set_nested_irqchip(&mgpio->gpio_chip, &max77620_gpio_irqchip,
> -                                   gpio_irq);

And get rid of these two.

I suppose I can just do the same for the remaining users of
gpiochip_irqchip_add_nested() and gpiochip_set_nested_irqchip()
and get rid of these two functions altogether!

Yours,
Linus Walleij