USB: core, wusbcore: use bus_to_hcd

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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 49b011f951b3..16ade41759cd 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -397,7 +397,7 @@ struct device_type usb_device_type = {
 /* Returns 1 if @usb_bus is WUSB, 0 otherwise */
 static unsigned usb_bus_is_wusb(struct usb_bus *bus)
 {
-        struct usb_hcd *hcd = container_of(bus, struct usb_hcd, self);
+        struct usb_hcd *hcd = bus_to_hcd(bus);
         return hcd->wireless;
 }