Re: [PATCH v3 03/11] gpio: raspberrypi-exp: Release firmware handle on unbind

[Bartosz Golaszewski]

On Wed, Nov 4, 2020 at 11:39 AM Nicolas Saenz Julienne
<nsaenzjulienne@xxxxxxx> wrote:
>
> Use devm_rpi_firmware_get() so as to make sure we release RPi's firmware
> interface when unbinding the device.
>
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx>
>
> ---
>
> Changes since v2:
>  - Use devm_rpi_firmware_get(), instead of remove function
>
>  drivers/gpio/gpio-raspberrypi-exp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpio/gpio-raspberrypi-exp.c b/drivers/gpio/gpio-raspberrypi-exp.c
> index bb100e0124e6..64a552ecc2ad 100644
> --- a/drivers/gpio/gpio-raspberrypi-exp.c
> +++ b/drivers/gpio/gpio-raspberrypi-exp.c
> @@ -208,7 +208,7 @@ static int rpi_exp_gpio_probe(struct platform_device *pdev)
>                 return -ENOENT;
>         }
>
> -       fw = rpi_firmware_get(fw_node);
> +       fw = devm_rpi_firmware_get(&pdev->dev, fw_node);
>         of_node_put(fw_node);
>         if (!fw)
>                 return -EPROBE_DEFER;
> --
> 2.29.1
>

Acked-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>