summaryrefslogtreecommitdiff
path: root/drivers/extcon/extcon-palmas.c
diff options
context:
space:
mode:
authorH. Nikolaus Schaller <hns@goldelico.com>2020-02-17 16:38:15 +0300
committerChanwoo Choi <cw00.choi@samsung.com>2020-03-25 02:16:13 +0300
commit3426ad6d40ae5f46b4d75f1e0342565444e52f5f (patch)
tree8bfd78804d1dd428702b515ec92486c9194da950 /drivers/extcon/extcon-palmas.c
parent1d2790470349ef7c32c6e895d8a13086152a2d9e (diff)
downloadlinux-3426ad6d40ae5f46b4d75f1e0342565444e52f5f.tar.xz
extcon: palmas: Hide error messages if gpio returns -EPROBE_DEFER
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: H. Nikolaus Schaller <hns@goldelico.com> Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Diffstat (limited to 'drivers/extcon/extcon-palmas.c')
-rw-r--r--drivers/extcon/extcon-palmas.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
index edc5016f46f1..cea58d0cb457 100644
--- a/drivers/extcon/extcon-palmas.c
+++ b/drivers/extcon/extcon-palmas.c
@@ -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);
}