diff mbox series

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

Message ID 20201104103938.1286-4-nsaenzjulienne@suse.de (mailing list archive)
State Not Applicable, archived
Headers show
Series Raspberry Pi PoE HAT fan support | expand

Commit Message

Nicolas Saenz Julienne Nov. 4, 2020, 10:39 a.m. UTC
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@suse.de>

---

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(-)

Comments

Bartosz Golaszewski Nov. 5, 2020, 9:08 a.m. UTC | #1
On Wed, Nov 4, 2020 at 11:39 AM Nicolas Saenz Julienne
<nsaenzjulienne@suse.de> 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@suse.de>
>
> ---
>
> 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@baylibre.com>
diff mbox series

Patch

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;