staging: emxx_udc: Remove unused parameter from function parameter list parameter...

struct nbu2ss_ep *ep parameter in functions _nbu2ss_ep0_in_transfer()
and _nbu2ss_ep0_out_transfer() is not used anywhere inside. Hence,
removed.

Signed-off-by: Ravi Teja Darbha <ravi2j@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index ffb8a3dd1e1277350245d4224bd4a19e805dac17..597b78df7c1af7d4164004569db0cb105eba735d 100644 (file)
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -685,7 +685,6 @@ static int EP0_receive_NULL(struct nbu2ss_udc *udc, bool pid_flag)
 /*-------------------------------------------------------------------------*/
 static int _nbu2ss_ep0_in_transfer(
        struct nbu2ss_udc *udc,
-       struct nbu2ss_ep *ep,
        struct nbu2ss_req *req
 )
 {
@@ -743,7 +742,6 @@ static int _nbu2ss_ep0_in_transfer(
 /*-------------------------------------------------------------------------*/
 static int _nbu2ss_ep0_out_transfer(
        struct nbu2ss_udc *udc,
-       struct nbu2ss_ep *ep,
        struct nbu2ss_req *req
 )
 {
@@ -1252,11 +1250,11 @@ static int _nbu2ss_start_transfer(
                /* EP0 */
                switch (udc->ep0state) {
                case EP0_IN_DATA_PHASE:
-                       nret = _nbu2ss_ep0_in_transfer(udc, ep, req);
+                       nret = _nbu2ss_ep0_in_transfer(udc, req);
                        break;
 
                case EP0_OUT_DATA_PHASE:
-                       nret = _nbu2ss_ep0_out_transfer(udc, ep, req);
+                       nret = _nbu2ss_ep0_out_transfer(udc, req);
                        break;
 
                case EP0_IN_STATUS_PHASE:
@@ -1628,7 +1626,7 @@ static int std_req_get_status(struct nbu2ss_udc *udc)
        if (result >= 0) {
                memcpy(udc->ep0_buf, &status_data, length);
                _nbu2ss_create_ep0_packet(udc, udc->ep0_buf, length);
-               _nbu2ss_ep0_in_transfer(udc, &udc->ep[0], &udc->ep0_req);
+               _nbu2ss_ep0_in_transfer(udc, &udc->ep0_req);
 
        } else {
                dev_err(udc->dev, " Error GET_STATUS\n");
@@ -1799,7 +1797,7 @@ static inline int _nbu2ss_ep0_in_data_stage(struct nbu2ss_udc *udc)
        req->req.actual += req->div_len;
        req->div_len = 0;
 
-       nret = _nbu2ss_ep0_in_transfer(udc, ep, req);
+       nret = _nbu2ss_ep0_in_transfer(udc, req);
        if (nret == 0) {
                udc->ep0state = EP0_OUT_STATUS_PAHSE;
                EP0_receive_NULL(udc, TRUE);
@@ -1823,7 +1821,7 @@ static inline int _nbu2ss_ep0_out_data_stage(struct nbu2ss_udc *udc)
        if (!req)
                req = &udc->ep0_req;
 
-       nret = _nbu2ss_ep0_out_transfer(udc, ep, req);
+       nret = _nbu2ss_ep0_out_transfer(udc, req);
        if (nret == 0) {
                udc->ep0state = EP0_IN_STATUS_PHASE;
                EP0_send_NULL(udc, TRUE);