10 files changed, 11 insertions, 17 deletions

diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index e23bf7984aaf..9a9bced813ed 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -599,12 +599,6 @@ usba_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
 
         spin_lock_irqsave(&ep->udc->lock, flags);
 
-        if (ep->ep.desc) {
-                spin_unlock_irqrestore(&ep->udc->lock, flags);
-                DBG(DBG_ERR, "ep%d already enabled\n", ep->index);
-                return -EBUSY;
-        }
-
         ep->ep.desc = desc;
         ep->ep.maxpacket = maxpacket;
 
diff --git a/drivers/usb/gadget/fsl_qe_udc.c b/drivers/usb/gadget/fsl_qe_udc.c
index 51881f3bd07a..b09452d6f33a 100644
--- a/drivers/usb/gadget/fsl_qe_udc.c
+++ b/drivers/usb/gadget/fsl_qe_udc.c
@@ -1596,7 +1596,7 @@ static int qe_ep_enable(struct usb_ep *_ep,
         ep = container_of(_ep, struct qe_ep, ep);
 
         /* catch various bogus parameters */
-        if (!_ep || !desc || ep->ep.desc || _ep->name == ep_name[0] ||
+        if (!_ep || !desc || _ep->name == ep_name[0] ||
                         (desc->bDescriptorType != USB_DT_ENDPOINT))
                 return -EINVAL;
 
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index 28316858208b..bc6f9bb9994a 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -567,7 +567,7 @@ static int fsl_ep_enable(struct usb_ep *_ep,
         ep = container_of(_ep, struct fsl_ep, ep);
 
         /* catch various bogus parameters */
-        if (!_ep || !desc || ep->ep.desc
+        if (!_ep || !desc
                         || (desc->bDescriptorType != USB_DT_ENDPOINT))
                 return -EINVAL;
 
@@ -2575,7 +2575,7 @@ static int __init fsl_udc_probe(struct platform_device *pdev)
         /* for ep0: the desc defined here;
          * for other eps, gadget layer called ep_enable with defined desc
          */
-        udc_controller->eps[0].desc = &fsl_ep0_desc;
+        udc_controller->eps[0].ep.desc = &fsl_ep0_desc;
         udc_controller->eps[0].ep.maxpacket = USB_MAX_CTRL_PAYLOAD;
 
         /* setup the udc->eps[] for non-control endpoints and link
diff --git a/drivers/usb/gadget/fsl_usb2_udc.h b/drivers/usb/gadget/fsl_usb2_udc.h
index 5cd7b7e7ddb4..f61a967f7082 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.h
+++ b/drivers/usb/gadget/fsl_usb2_udc.h
@@ -568,10 +568,10 @@ static void dump_msg(const char *label, const u8 * buf, unsigned int length)
 /*
  * ### internal used help routines.
  */
-#define ep_index(EP)            ((EP)->desc->bEndpointAddress&0xF)
+#define ep_index(EP)            ((EP)->ep.desc->bEndpointAddress&0xF)
 #define ep_maxpacket(EP)        ((EP)->ep.maxpacket)
 #define ep_is_in(EP)    ( (ep_index(EP) == 0) ? (EP->udc->ep0_dir == \
-                        USB_DIR_IN ):((EP)->desc->bEndpointAddress \
+                        USB_DIR_IN) : ((EP)->ep.desc->bEndpointAddress \
                         & USB_DIR_IN)==USB_DIR_IN)
 #define get_ep_by_pipe(udc, pipe)       ((pipe == 1)? &udc->eps[0]: \
                                         &udc->eps[pipe])
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index b241e6c6a7f2..3d28fb976c78 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->ep.desc
+        if (!_ep || !desc
                         || desc->bDescriptorType != USB_DT_ENDPOINT)
                 return -EINVAL;
         dev = ep->dev;
diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c
index dbcd1329495e..117a4bba1b8c 100644
--- a/drivers/usb/gadget/mv_udc_core.c
+++ b/drivers/usb/gadget/mv_udc_core.c
@@ -464,7 +464,7 @@ static int mv_ep_enable(struct usb_ep *_ep,
         ep = container_of(_ep, struct mv_ep, ep);
         udc = ep->udc;
 
-        if (!_ep || !desc || ep->ep.desc
+        if (!_ep || !desc
                         || desc->bDescriptorType != USB_DT_ENDPOINT)
                 return -EINVAL;
 
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index 7ba32469c5bd..a460e8c204f4 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->ep.desc
+        if (!_ep || !desc
                         || desc->bDescriptorType != USB_DT_ENDPOINT
                         || ep->bEndpointAddress != desc->bEndpointAddress
                         || ep->maxpacket < usb_endpoint_maxp(desc)) {
diff --git a/drivers/usb/gadget/pxa25x_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index d7c8cb3bf759..f7ff9e8e746a 100644
--- a/drivers/usb/gadget/pxa25x_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -218,7 +218,7 @@ static int pxa25x_ep_enable (struct usb_ep *_ep,
         struct pxa25x_udc       *dev;
 
         ep = container_of (_ep, struct pxa25x_ep, ep);
-        if (!_ep || !desc || ep->ep.desc || _ep->name == ep0name
+        if (!_ep || !desc || _ep->name == ep0name
                         || desc->bDescriptorType != USB_DT_ENDPOINT
                         || ep->bEndpointAddress != desc->bEndpointAddress
                         || ep->fifo_size < usb_endpoint_maxp (desc)) {
diff --git a/drivers/usb/gadget/s3c-hsudc.c b/drivers/usb/gadget/s3c-hsudc.c
index 36c6836eeb0f..236b271871a0 100644
--- a/drivers/usb/gadget/s3c-hsudc.c
+++ b/drivers/usb/gadget/s3c-hsudc.c
@@ -760,7 +760,7 @@ static int s3c_hsudc_ep_enable(struct usb_ep *_ep,
         u32 ecr = 0;
 
         hsep = our_ep(_ep);
-        if (!_ep || !desc || hsep->ep.desc || _ep->name == ep0name
+        if (!_ep || !desc || _ep->name == ep0name
                 || desc->bDescriptorType != USB_DT_ENDPOINT
                 || hsep->bEndpointAddress != desc->bEndpointAddress
                 || ep_maxpacket(hsep) < usb_endpoint_maxp(desc))
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index 3de71d37d75e..f2e51f50e528 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -1062,7 +1062,7 @@ static int s3c2410_udc_ep_enable(struct usb_ep *_ep,
 
         ep = to_s3c2410_ep(_ep);
 
-        if (!_ep || !desc || ep->ep.desc
+        if (!_ep || !desc
                         || _ep->name == ep0name
                         || desc->bDescriptorType != USB_DT_ENDPOINT)
                 return -EINVAL;