usb: gadget: dummy_hcd: use gadget_to_dummy_hcd() where possible

gadget_to_dummy_hcd() already does the speed check, so
it's unnecessary to unroll that all the time.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 3 insertions, 8 deletions

diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 834fb923a062..1fc80bb8ca39 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -429,10 +429,8 @@ dummy_enable (struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
         dum = ep_to_dummy (ep);
         if (!dum->driver)
                 return -ESHUTDOWN;
-        if (dum->gadget.speed == USB_SPEED_SUPER)
-                dum_hcd = dum->ss_hcd;
-        else
-                dum_hcd = dum->hs_hcd;
+
+        dum_hcd = gadget_to_dummy_hcd(&dum->gadget);
         if (!is_enabled(dum_hcd))
                 return -ESHUTDOWN;
 
@@ -631,10 +629,7 @@ dummy_queue (struct usb_ep *_ep, struct usb_request *_req,
                 return -EINVAL;
 
         dum = ep_to_dummy (ep);
-        if (dum->gadget.speed == USB_SPEED_SUPER)
-                dum_hcd = dum->ss_hcd;
-        else
-                dum_hcd = dum->hs_hcd;
+        dum_hcd = gadget_to_dummy_hcd(&dum->gadget);
         if (!dum->driver || !is_enabled(dum_hcd))
                 return -ESHUTDOWN;