USB: Goku-S: use helper functions to determine endpoint type and direction

Use helper functions to determine the type and direction of an endpoint
instead of fiddling with bEndpointAddress and bmAttributes

Signed-off-by: Matthias Kaehlcke <matthias@kaehlcke.net>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index de010c939db..112bb40a427 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -110,10 +110,10 @@ goku_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
                 return -EINVAL;
         if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN)
                 return -ESHUTDOWN;
-        if (ep->num != (desc->bEndpointAddress & 0x0f))
+        if (ep->num != usb_endpoint_num(desc))
                 return -EINVAL;
 
-        switch (desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) {
+        switch (usb_endpoint_type(desc)) {
         case USB_ENDPOINT_XFER_BULK:
         case USB_ENDPOINT_XFER_INT:
                 break;
@@ -142,7 +142,7 @@ goku_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
         /* ep1/ep2 dma direction is chosen early; it works in the other
          * direction, with pio.  be cautious with out-dma.
          */
-        ep->is_in = (USB_DIR_IN & desc->bEndpointAddress) != 0;
+        ep->is_in = usb_endpoint_dir_in(desc);
         if (ep->is_in) {
                 mode |= 1;
                 ep->dma = (use_dma != 0) && (ep->num == UDC_MSTRD_ENDPOINT);