[PATCH v5 04/11] gpio: raspberrypi-exp: Release firmware handle on unbind

Nicolas Saenz Julienne
2020-11-23T18:39:43Z

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>
Acked-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

---

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;
--
2.29.2