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USB: EHCI: ehci-mv: make the PHY optional

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We may be using a NOP transceiver and those are treated specially by the
USB core and return -ENODEV with devm_phy_get().

Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/20191221065008.266445-3-lkundrak@v3.sk
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lubomir Rintel 2019-12-21 07:50:07 +01:00 committed by Greg Kroah-Hartman
parent eb1488360c
commit cf94ca4993
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/host/ehci-mv.c
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@ -116,7 +116,7 @@ static int mv_ehci_probe(struct platform_device *pdev)
ehci_mv->set_vbus = pdata->set_vbus; ehci_mv->set_vbus = pdata->set_vbus;
} }
ehci_mv->phy = devm_phy_get(&pdev->dev, "usb"); ehci_mv->phy = devm_phy_optional_get(&pdev->dev, "usb");
if (IS_ERR(ehci_mv->phy)) { if (IS_ERR(ehci_mv->phy)) {
retval = PTR_ERR(ehci_mv->phy); retval = PTR_ERR(ehci_mv->phy);
if (retval != -EPROBE_DEFER) if (retval != -EPROBE_DEFER)