usb: s3c-hsudc: Use helper functions instead of generic container_of

The helper functions were definied but never used until now.

Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c
index df8661d266cb0f89517d8d0515136a9128d38a98..41b3a583c1a74a79ca589fdc90f626b24fadb88e 100644 (file)
--- a/drivers/usb/gadget/s3c-hsudc.c
+++ b/drivers/usb/gadget/s3c-hsudc.c
@@ -759,7 +759,7 @@ static int s3c_hsudc_ep_enable(struct usb_ep *_ep,
        unsigned long flags;
        u32 ecr = 0;
 
-       hsep = container_of(_ep, struct s3c_hsudc_ep, ep);
+       hsep = our_ep(_ep);
        if (!_ep || !desc || hsep->desc || _ep->name == ep0name
                || desc->bDescriptorType != USB_DT_ENDPOINT
                || hsep->bEndpointAddress != desc->bEndpointAddress
@@ -853,7 +853,7 @@ static void s3c_hsudc_free_request(struct usb_ep *ep, struct usb_request *_req)
 {
        struct s3c_hsudc_req *hsreq;
 
-       hsreq = container_of(_req, struct s3c_hsudc_req, req);
+       hsreq = our_req(_req);
        WARN_ON(!list_empty(&hsreq->queue));
        kfree(hsreq);
 }
@@ -876,12 +876,12 @@ static int s3c_hsudc_queue(struct usb_ep *_ep, struct usb_request *_req,
        u32 offset;
        u32 csr;
 
-       hsreq = container_of(_req, struct s3c_hsudc_req, req);
+       hsreq = our_req(_req);
        if ((!_req || !_req->complete || !_req->buf ||
                !list_empty(&hsreq->queue)))
                return -EINVAL;
 
-       hsep = container_of(_ep, struct s3c_hsudc_ep, ep);
+       hsep = our_ep(_ep);
        hsudc = hsep->dev;
        if (!hsudc->driver || hsudc->gadget.speed == USB_SPEED_UNKNOWN)
                return -ESHUTDOWN;
@@ -935,7 +935,7 @@ static int s3c_hsudc_dequeue(struct usb_ep *_ep, struct usb_request *_req)
        struct s3c_hsudc_req *hsreq;
        unsigned long flags;
 
-       hsep = container_of(_ep, struct s3c_hsudc_ep, ep);
+       hsep = our_ep(_ep);
        if (!_ep || hsep->ep.name == ep0name)
                return -EINVAL;