[PATCH 3/4] usb: chipidea i.MX: always print an error message when ULPI fails

[Sascha Hauer]

The ULPI code does not print a message when the operation times
out. Add one to the caller so that he gets an idea that something
is going wrong.

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 drivers/usb/imx/chipidea-imx.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/usb/imx/chipidea-imx.c b/drivers/usb/imx/chipidea-imx.c
index c81c10d..dfaf590 100644
--- a/drivers/usb/imx/chipidea-imx.c
+++ b/drivers/usb/imx/chipidea-imx.c
@@ -44,6 +44,9 @@ static int imx_chipidea_port_init(void *drvdata)
 		dev_dbg(ci->dev, "using ULPI phy\n");
 		if (IS_ENABLED(CONFIG_USB_ULPI)) {
 			ret = ulpi_setup(ci->base + 0x170, 1);
+			if (ret)
+				dev_err(ci->dev, "ULPI setup failed with %s\n",
+						strerror(-ret));
 		} else {
 			dev_err(ci->dev, "no ULPI support available\n");
 			ret = -ENODEV;
-- 
1.8.5.2