There is no message when PHY is not enabled, IRQ line can't be acquired, or
debugfs registration fails. This patch adds the messages.
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
drivers/usb/chipidea/core.c | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index c57448a..ffd2457 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -659,8 +659,10 @@ static int ci_hdrc_probe(struct platform_device *pdev)
/* if both generic PHY and USB PHY layers aren't enabled */
if (PTR_ERR(ci->phy) == -ENOSYS &&
- PTR_ERR(ci->usb_phy) == -ENXIO)
+ PTR_ERR(ci->usb_phy) == -ENXIO) {
+ dev_err(dev, "PHY and USB PHY layers aren't enabled\n");
return -ENXIO;
+ }
if (IS_ERR(ci->phy) && IS_ERR(ci->usb_phy))
return -EPROBE_DEFER;
@@ -761,16 +763,22 @@ static int ci_hdrc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, ci);
ret = request_irq(ci->irq, ci_irq, IRQF_SHARED, ci->platdata->name,
ci);
- if (ret)
+ if (ret) {
+ dev_err(dev, "can't acquire IRQ line %d\n", ci->irq);
goto stop;
+ }
if (ci_otg_is_fsm_mode(ci))
ci_hdrc_otg_fsm_start(ci);
ret = dbg_create_files(ci);
- if (!ret)
- return 0;
+ if (ret) {
+ dev_err(dev, "can't register debugfs files\n");
+ goto release_irq;
+ }
+ return 0;
+release_irq:
free_irq(ci->irq, ci);
stop:
ci_role_destroy(ci);
--
2.1.3
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
