* [PATCH] Revert "usb: dwc3: Remove the checks of -ENOSYS"
@ 2022-06-15 1:07 Thinh Nguyen
0 siblings, 0 replies; only message in thread
From: Thinh Nguyen @ 2022-06-15 1:07 UTC (permalink / raw)
To: Felipe Balbi, Greg Kroah-Hartman, linux-usb
Cc: John Youn, Thinh Nguyen, Kushagra Verma
This reverts commit df22ecc41b54def624735b83784857e708bd1502.
If CONFIG_GENERIC_PHY is not enabled, then the devm_phy_get() returns
-ENOSYS. Don't remove this check.
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
---
drivers/usb/dwc3/core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 2c12bbbcd55c..00548712db00 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1318,7 +1318,7 @@ static int dwc3_core_get_phy(struct dwc3 *dwc)
dwc->usb2_generic_phy = devm_phy_get(dev, "usb2-phy");
if (IS_ERR(dwc->usb2_generic_phy)) {
ret = PTR_ERR(dwc->usb2_generic_phy);
- if (ret == -ENODEV)
+ if (ret == -ENOSYS || ret == -ENODEV)
dwc->usb2_generic_phy = NULL;
else
return dev_err_probe(dev, ret, "no usb2 phy configured\n");
@@ -1327,7 +1327,7 @@ static int dwc3_core_get_phy(struct dwc3 *dwc)
dwc->usb3_generic_phy = devm_phy_get(dev, "usb3-phy");
if (IS_ERR(dwc->usb3_generic_phy)) {
ret = PTR_ERR(dwc->usb3_generic_phy);
- if (ret == -ENODEV)
+ if (ret == -ENOSYS || ret == -ENODEV)
dwc->usb3_generic_phy = NULL;
else
return dev_err_probe(dev, ret, "no usb3 phy configured\n");
base-commit: 235a6d80f021d9c3bb5652fb6b19d092a7339248
--
2.28.0
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2022-06-15 1:07 [PATCH] Revert "usb: dwc3: Remove the checks of -ENOSYS" Thinh Nguyen
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