usb: gadget: Update goku_udc to use usb_endpoint_descriptor inside the struct usb_ep

Remove redundant pointer to struct usb_endpoint_descriptor.

Signed-off-by: Ido Shayevitz <idos@codeaurora.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>

1 files changed, 10 insertions, 10 deletions

diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index 6ae874ea5b5b..b241e6c6a7f2 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -102,7 +102,7 @@ goku_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
         unsigned long   flags;
 
         ep = container_of(_ep, struct goku_ep, ep);
-        if (!_ep || !desc || ep->desc
+        if (!_ep || !desc || ep->ep.desc
                         || desc->bDescriptorType != USB_DT_ENDPOINT)
                 return -EINVAL;
         dev = ep->dev;
@@ -176,7 +176,7 @@ goku_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
         command(ep->dev->regs, COMMAND_RESET, ep->num);
         ep->ep.maxpacket = max;
         ep->stopped = 0;
-        ep->desc = desc;
+        ep->ep.desc = desc;
         spin_unlock_irqrestore(&ep->dev->lock, flags);
 
         DBG(dev, "enable %s %s %s maxpacket %u\n", ep->ep.name,
@@ -233,7 +233,6 @@ static void ep_reset(struct goku_udc_regs __iomem *regs, struct goku_ep *ep)
         }
 
         ep->ep.maxpacket = MAX_FIFO_SIZE;
-        ep->desc = NULL;
         ep->ep.desc = NULL;
         ep->stopped = 1;
         ep->irqs = 0;
@@ -247,7 +246,7 @@ static int goku_ep_disable(struct usb_ep *_ep)
         unsigned long   flags;
 
         ep = container_of(_ep, struct goku_ep, ep);
-        if (!_ep || !ep->desc)
+        if (!_ep || !ep->ep.desc)
                 return -ENODEV;
         dev = ep->dev;
         if (dev->ep0state == EP0_SUSPEND)
@@ -722,7 +721,7 @@ goku_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
                         || !_req->buf || !list_empty(&req->queue)))
                 return -EINVAL;
         ep = container_of(_ep, struct goku_ep, ep);
-        if (unlikely(!_ep || (!ep->desc && ep->num != 0)))
+        if (unlikely(!_ep || (!ep->ep.desc && ep->num != 0)))
                 return -EINVAL;
         dev = ep->dev;
         if (unlikely(!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN))
@@ -815,7 +814,7 @@ static int goku_dequeue(struct usb_ep *_ep, struct usb_request *_req)
         unsigned long           flags;
 
         ep = container_of(_ep, struct goku_ep, ep);
-        if (!_ep || !_req || (!ep->desc && ep->num != 0))
+        if (!_ep || !_req || (!ep->ep.desc && ep->num != 0))
                 return -EINVAL;
         dev = ep->dev;
         if (!dev->driver)
@@ -896,7 +895,7 @@ static int goku_set_halt(struct usb_ep *_ep, int value)
                         return -EINVAL;
 
         /* don't change EPxSTATUS_EP_INVALID to READY */
-        } else if (!ep->desc) {
+        } else if (!ep->ep.desc) {
                 DBG(ep->dev, "%s %s inactive?\n", __func__, ep->ep.name);
                 return -EINVAL;
         }
@@ -955,7 +954,7 @@ static void goku_fifo_flush(struct usb_ep *_ep)
         VDBG(ep->dev, "%s %s\n", __func__, ep->ep.name);
 
         /* don't change EPxSTATUS_EP_INVALID to READY */
-        if (!ep->desc && ep->num != 0) {
+        if (!ep->ep.desc && ep->num != 0) {
                 DBG(ep->dev, "%s %s inactive?\n", __func__, ep->ep.name);
                 return;
         }
@@ -1152,7 +1151,7 @@ udc_proc_read(char *buffer, char **start, off_t off, int count,
                 struct goku_ep          *ep = &dev->ep [i];
                 struct goku_request     *req;
 
-                if (i && !ep->desc)
+                if (i && !ep->ep.desc)
                         continue;
 
                 tmp = readl(ep->reg_status);
@@ -1473,7 +1472,8 @@ static void ep0_setup(struct goku_udc *dev)
                         case USB_RECIP_ENDPOINT:
                                 tmp = le16_to_cpu(ctrl.wIndex) & 0x0f;
                                 /* active endpoint */
-                                if (tmp > 3 || (!dev->ep[tmp].desc && tmp != 0))
+                                if (tmp > 3 ||
+                                    (!dev->ep[tmp].ep.desc && tmp != 0))
                                         goto stall;
                                 if (ctrl.wIndex & cpu_to_le16(
                                                 USB_DIR_IN)) {