[PATCH 1/1] phy: fsl-imx8mq-usb: add dev_err_probe if getting vbus failed

Alexander Stein alexander.stein at ew.tq-group.com
Tue Aug 1 01:48:07 PDT 2023


This adds an error message if getting vbus failed for some reason,
-EPROBE_DEFER is handled appropriately as well and adds a nice
information to debugfs.

Signed-off-by: Alexander Stein <alexander.stein at ew.tq-group.com>
---
 drivers/phy/freescale/phy-fsl-imx8mq-usb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
index c1a57541fbb3..3af007b8e77f 100644
--- a/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
+++ b/drivers/phy/freescale/phy-fsl-imx8mq-usb.c
@@ -399,7 +399,7 @@ static int imx8mq_usb_phy_probe(struct platform_device *pdev)
 	if (PTR_ERR(imx_phy->vbus) == -ENODEV)
 		imx_phy->vbus = NULL;
 	else if (IS_ERR(imx_phy->vbus))
-		return PTR_ERR(imx_phy->vbus);
+		return dev_err_probe(dev, PTR_ERR(imx_phy->vbus), "failed to get vbus\n");
 
 	phy_set_drvdata(imx_phy->phy, imx_phy);
 
-- 
2.34.1




More information about the linux-arm-kernel mailing list