[PATCH] extcon: palmas: Simplify with dev_err_probe()

From: Krzysztof Kozlowski
Date: Fri Aug 28 2020 - 11:13:45 EST


Common pattern of handling deferred probe can be simplified with
dev_err_probe(). Less code and the error value gets printed.

Signed-off-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>
---
drivers/extcon/extcon-palmas.c | 18 ++++++------------
1 file changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
index e8e9eebe6b1d..a2852bcc5f0d 100644
--- a/drivers/extcon/extcon-palmas.c
+++ b/drivers/extcon/extcon-palmas.c
@@ -205,21 +205,15 @@ static int palmas_usb_probe(struct platform_device *pdev)

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

palmas_usb->vbus_gpiod = devm_gpiod_get_optional(&pdev->dev, "vbus",
GPIOD_IN);
- 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);
- }
+ if (IS_ERR(palmas_usb->vbus_gpiod))
+ return dev_err_probe(&pdev->dev, PTR_ERR(palmas_usb->vbus_gpiod),
+ "failed to get id gpio\n");

if (palmas_usb->enable_id_detection && palmas_usb->id_gpiod) {
palmas_usb->enable_id_detection = false;
--
2.17.1