extcon: palmas: Hide error messages if gpio returns -EPROBE_DEFER (3426ad6d) · Commits · 戴 / test

If the gpios are probed after this driver (e.g. if they come from an i2c expander) there is no need to print an error message. Signed-off-by:

drivers/extcon/extcon-palmas.c

+6 −2

Original line number	Diff line number	Diff line
		@@ -205,14 +205,18 @@ static int palmas_usb_probe(struct platform_device *pdev)

		palmas_usb->id_gpiod = devm_gpiod_get_optional(&pdev->dev, "id",
		GPIOD_IN);
		if (IS_ERR(palmas_usb->id_gpiod)) {
		if (PTR_ERR(palmas_usb->id_gpiod) == -EPROBE_DEFER) {
		return -EPROBE_DEFER;
		} else if (IS_ERR(palmas_usb->id_gpiod)) {
		dev_err(&pdev->dev, "failed to get id gpio\n");
		return PTR_ERR(palmas_usb->id_gpiod);
		}

		palmas_usb->vbus_gpiod = devm_gpiod_get_optional(&pdev->dev, "vbus",
		GPIOD_IN);
		if (IS_ERR(palmas_usb->vbus_gpiod)) {
		if (PTR_ERR(palmas_usb->vbus_gpiod) == -EPROBE_DEFER) {
		return -EPROBE_DEFER;
		} else if (IS_ERR(palmas_usb->vbus_gpiod)) {
		dev_err(&pdev->dev, "failed to get vbus gpio\n");
		return PTR_ERR(palmas_usb->vbus_gpiod);
		}