redonkable/alistair23-linux
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usb: skip phys initialization of shared hcd

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The phys has already been initialized when add primary hcd,
including usb2 phys and usb3 phys also if exist, so needn't
re-parse "phys" property again.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chunfeng Yun 2018-03-22 20:12:50 +08:00 committed by Greg Kroah-Hartman
parent 3864e9451b
commit 29bca25e1b
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/core/hcd.c
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@ -2757,7 +2757,7 @@ int usb_add_hcd(struct usb_hcd *hcd,
}
}
if (!hcd->skip_phy_initialization) {
if (!hcd->skip_phy_initialization && usb_hcd_is_primary_hcd(hcd)) {
hcd->phy_roothub = usb_phy_roothub_init(hcd->self.sysdev);
if (IS_ERR(hcd->phy_roothub)) {
retval = PTR_ERR(hcd->phy_roothub);