USB: use bus_to_hdc instead of container_of
We defined bus_to_hdc for that, use it.
Signed-off-by: Yuanhan Liu <yliu.null@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index cd8fb44..7d3de09 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -370,14 +370,14 @@
struct usb_bus *bus, unsigned port1)
{
struct usb_device *dev;
- struct usb_hcd *usb_hcd = container_of(bus, struct usb_hcd, self);
+ struct usb_hcd *usb_hcd = bus_to_hcd(bus);
unsigned root_hub = 0;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
return NULL;
- if (!usb_get_hcd(bus_to_hcd(bus))) {
+ if (!usb_get_hcd(usb_hcd)) {
kfree(dev);
return NULL;
}