From: Kushagra Verma Date: Fri, 3 Jun 2022 08:22:15 +0000 (+0530) Subject: usb: dwc3: Remove the checks of -ENOSYS X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=df22ecc41b54def624735b83784857e708bd1502;p=linux.git 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 Link: https://lore.kernel.org/r/HK0PR01MB2801E19D4FE569545BB7592DF8A19@HK0PR01MB2801.apcprd01.prod.exchangelabs.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index b4c47002828ce..a8b42530b6038 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");