linux-kernel - [PATCH] staging: emxx_udc: Remove unused parameter from function parameter list parameter list

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Message-ID: <20150908154851.GA24963@gmail.com>
Date:	Tue, 8 Sep 2015 21:18:51 +0530
From:	Ravi Teja Darbha <ravi2j@...il.com>
To:	gregkh@...uxfoundation.org
Cc:	hamohammed.sa@...il.com, vinc94@...il.com, balbi@...com,
	roberta.dobrescu@...il.com, tapaswenipathak@...il.com,
	hgujulan@...teon.com, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] staging: emxx_udc: Remove unused parameter from function
 parameter list parameter list

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@...il.com>
---
 drivers/staging/emxx_udc/emxx_udc.c | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/emxx_udc/emxx_udc.c b/drivers/staging/emxx_udc/emxx_udc.c
index b6b76ff..80135e6 100644
--- a/drivers/staging/emxx_udc/emxx_udc.c
+++ b/drivers/staging/emxx_udc/emxx_udc.c
@@ -691,7 +691,6 @@ 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
 )
 {
@@ -749,7 +748,6 @@ static int _nbu2ss_ep0_in_transfer(
 /*-------------------------------------------------------------------------*/
 static int _nbu2ss_ep0_out_transfer(
 	struct nbu2ss_udc *udc,
-	struct nbu2ss_ep *ep,
 	struct nbu2ss_req *req
 )
 {
@@ -1258,11 +1256,11 @@ 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:
@@ -1635,7 +1633,7 @@ 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");
@@ -1806,7 +1804,7 @@ 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);
@@ -1830,7 +1828,7 @@ static inline int _nbu2ss_ep0_out_data_stage(struct nbu2ss_udc *udc)
 	if (req == NULL)
 		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);
-- 
1.9.1

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