linux-kernel - Re: [PATCH v1 2/2] gpio: dwapb: Switch to use fwnode_irq

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Message-ID: <CAMpxmJWHH7-40Gc5RCyRMq5v-_Ew8-B_CgrJmZQgtq2N6F5JEA@mail.gmail.com>
Date:   Wed, 2 Jun 2021 15:35:02 +0200
From:   Bartosz Golaszewski <bgolaszewski@...libre.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     Serge Semin <Sergey.Semin@...kalelectronics.ru>,
        linux-gpio <linux-gpio@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Hoan Tran <hoan@...amperecomputing.com>,
        Serge Semin <fancer.lancer@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH v1 2/2] gpio: dwapb: Switch to use fwnode_irq_get()

On Tue, Jun 1, 2021 at 6:21 PM Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> wrote:
>
> We have open coded variant of fwnode_irq_get() in dwapb_get_irq().
> Replace it with a simple call.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
>  drivers/gpio/gpio-dwapb.c | 12 ++++--------
>  1 file changed, 4 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
> index 939701c1465e..7d61f5821e32 100644
> --- a/drivers/gpio/gpio-dwapb.c
> +++ b/drivers/gpio/gpio-dwapb.c
> @@ -528,17 +528,13 @@ static int dwapb_gpio_add_port(struct dwapb_gpio *gpio,
>  static void dwapb_get_irq(struct device *dev, struct fwnode_handle *fwnode,
>                           struct dwapb_port_property *pp)
>  {
> -       struct device_node *np = NULL;
> -       int irq = -ENXIO, j;
> -
> -       if (fwnode_property_read_bool(fwnode, "interrupt-controller"))
> -               np = to_of_node(fwnode);
> +       int irq, j;
>
>         for (j = 0; j < pp->ngpio; j++) {
> -               if (np)
> -                       irq = of_irq_get(np, j);
> -               else if (has_acpi_companion(dev))
> +               if (has_acpi_companion(dev))
>                         irq = platform_get_irq_optional(to_platform_device(dev), j);
> +               else
> +                       irq = fwnode_irq_get(fwnode, j);
>                 if (irq > 0)
>                         pp->irq[j] = irq;
>         }
> --
> 2.30.2
>

Applied, thanks!

Bart