summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorKushagra Verma <kushagra765@outlook.com>2022-06-03 13:52:15 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-06-10 11:22:44 +0200
commitdf22ecc41b54def624735b83784857e708bd1502 (patch)
tree612896b15a0c98a578aa7d23c923de33d0e0041e
parent1e073e3ed9ff9ec14e7e360ed89a81256d895588 (diff)
downloadlinux-stable-df22ecc41b54def624735b83784857e708bd1502.tar.gz
linux-stable-df22ecc41b54def624735b83784857e708bd1502.tar.bz2
linux-stable-df22ecc41b54def624735b83784857e708bd1502.zip
usb: dwc3: Remove the checks of -ENOSYS
Commit 57303488cd37d ("usb: dwc3: adapt dwc3 core to use Generic PHY Framework") added if statements that check 'ret == -ENOSYS || ret == -ENODEV', but the function phy_get() which is called by devm_phy_get() returns the phy driver or -ENODEV if the phy driver was not found. So, remove the check of -ENOSYS in the if statements. Signed-off-by: Kushagra Verma <kushagra765@outlook.com> Link: https://lore.kernel.org/r/HK0PR01MB2801E19D4FE569545BB7592DF8A19@HK0PR01MB2801.apcprd01.prod.exchangelabs.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/dwc3/core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index b4c47002828c..a8b42530b603 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 == -ENOSYS || ret == -ENODEV)
+ if (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 == -ENOSYS || ret == -ENODEV)
+ if (ret == -ENODEV)
dwc->usb3_generic_phy = NULL;
else
return dev_err_probe(dev, ret, "no usb3 phy configured\n");