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USB: core, wusbcore: use bus_to_hcd

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Use bus_to_hcd() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Geliang Tang
2015-12-23 21:26:51 +08:00
committed by Greg Kroah-Hartman
parent 69ab55d7be
commit 6ae706aeaf
4 changed files with 6 additions and 6 deletions
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drivers/usb/core/hub.c
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@@ -2659,7 +2659,7 @@ static unsigned hub_is_wusb(struct usb_hub *hub)
struct usb_hcd *hcd;
if (hub->hdev->parent != NULL) /* not a root hub? */
return 0;
hcd = container_of(hub->hdev->bus, struct usb_hcd, self);
hcd = bus_to_hcd(hub->hdev->bus);
return hcd->wireless;
}