usb: gadget: Update omap_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, 9 insertions, 10 deletions

diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index 3b4b6dd0f95a..7ba32469c5bd 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -153,7 +153,7 @@ static int omap_ep_enable(struct usb_ep *_ep,
         u16             maxp;
 
         /* catch various bogus parameters */
-        if (!_ep || !desc || ep->desc
+        if (!_ep || !desc || ep->ep.desc
                         || desc->bDescriptorType != USB_DT_ENDPOINT
                         || ep->bEndpointAddress != desc->bEndpointAddress
                         || ep->maxpacket < usb_endpoint_maxp(desc)) {
@@ -200,7 +200,7 @@ static int omap_ep_enable(struct usb_ep *_ep,
 
         spin_lock_irqsave(&udc->lock, flags);
 
-        ep->desc = desc;
+        ep->ep.desc = desc;
         ep->irqs = 0;
         ep->stopped = 0;
         ep->ep.maxpacket = maxp;
@@ -242,14 +242,13 @@ static int omap_ep_disable(struct usb_ep *_ep)
         struct omap_ep  *ep = container_of(_ep, struct omap_ep, ep);
         unsigned long   flags;
 
-        if (!_ep || !ep->desc) {
+        if (!_ep || !ep->ep.desc) {
                 DBG("%s, %s not enabled\n", __func__,
                         _ep ? ep->ep.name : NULL);
                 return -EINVAL;
         }
 
         spin_lock_irqsave(&ep->udc->lock, flags);
-        ep->desc = NULL;
         ep->ep.desc = NULL;
         nuke (ep, -ESHUTDOWN);
         ep->ep.maxpacket = ep->maxpacket;
@@ -917,7 +916,7 @@ omap_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
                 DBG("%s, bad params\n", __func__);
                 return -EINVAL;
         }
-        if (!_ep || (!ep->desc && ep->bEndpointAddress)) {
+        if (!_ep || (!ep->ep.desc && ep->bEndpointAddress)) {
                 DBG("%s, bad ep\n", __func__);
                 return -EINVAL;
         }
@@ -1121,7 +1120,7 @@ static int omap_ep_set_halt(struct usb_ep *_ep, int value)
                         status = 0;
 
         /* otherwise, all active non-ISO endpoints can halt */
-        } else if (ep->bmAttributes != USB_ENDPOINT_XFER_ISOC && ep->desc) {
+        } else if (ep->bmAttributes != USB_ENDPOINT_XFER_ISOC && ep->ep.desc) {
 
                 /* IN endpoints must already be idle */
                 if ((ep->bEndpointAddress & USB_DIR_IN)
@@ -1625,7 +1624,7 @@ static void ep0_irq(struct omap_udc *udc, u16 irq_src)
                                 if (w_index & USB_DIR_IN)
                                         ep += 16;
                                 if (ep->bmAttributes == USB_ENDPOINT_XFER_ISOC
-                                                || !ep->desc)
+                                                || !ep->ep.desc)
                                         goto do_stall;
                                 use_ep(ep, 0);
                                 omap_writew(udc->clr_halt, UDC_CTRL);
@@ -1653,7 +1652,7 @@ static void ep0_irq(struct omap_udc *udc, u16 irq_src)
                         if (w_index & USB_DIR_IN)
                                 ep += 16;
                         if (ep->bmAttributes == USB_ENDPOINT_XFER_ISOC
-                                        || ep == ep0 || !ep->desc)
+                                        || ep == ep0 || !ep->ep.desc)
                                 goto do_stall;
                         if (use_dma && ep->has_dma) {
                                 /* this has rude side-effects (aborts) and
@@ -1688,7 +1687,7 @@ ep0out_status_stage:
                         ep = &udc->ep[w_index & 0xf];
                         if (w_index & USB_DIR_IN)
                                 ep += 16;
-                        if (!ep->desc)
+                        if (!ep->ep.desc)
                                 goto do_stall;
 
                         /* iso never stalls */
@@ -2509,7 +2508,7 @@ static int proc_udc_show(struct seq_file *s, void *_)
                 if (tmp & UDC_ADD) {
                         list_for_each_entry (ep, &udc->gadget.ep_list,
                                         ep.ep_list) {
-                                if (ep->desc)
+                                if (ep->ep.desc)
                                         proc_ep_show(s, ep);
                         }
                 }