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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>
This commit is contained in:
Heiko Stübner 2012-01-08 21:57:55 +01:00 committed by Felipe Balbi
parent 5ea4399457
commit 2d4172c938
1 changed files with 5 additions and 5 deletions
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10
drivers/usb/gadget/s3c-hsudc.c
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@ -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;