linux-kernel - [PATCH v2 5/7] staging: r8188eu: recvframe

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Date:   Sat, 26 Feb 2022 19:14:55 +0100
From:   Martin Kaiser <martin@...ser.cx>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Michael Straube <straube.linux@...il.com>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Pavel Skripkin <paskripkin@...il.com>,
        Martin Kaiser <martin@...ser.cx>
Subject: [PATCH v2 5/7] staging: r8188eu: recvframe_push is not used

The recvframe_push function is not used. It can be removed.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/staging/r8188eu/include/rtw_recv.h | 20 --------------------
 1 file changed, 20 deletions(-)

diff --git a/drivers/staging/r8188eu/include/rtw_recv.h b/drivers/staging/r8188eu/include/rtw_recv.h
index a417a70835e7..25afcbe862e6 100644
--- a/drivers/staging/r8188eu/include/rtw_recv.h
+++ b/drivers/staging/r8188eu/include/rtw_recv.h
@@ -286,26 +286,6 @@ static inline u8 *get_rx_status(struct recv_frame *precvframe)
 	return get_rxmem(precvframe);
 }
 
-static inline u8 *recvframe_push(struct recv_frame *precvframe, int sz)
-{
-	/*  append data before rx_data */
-
-	/* add data to the start of recv_frame
- *
- *      This function extends the used data area of the recv_frame at the buffer
- *      start. rx_data must be still larger than rx_head, after pushing.
- */
-	if (precvframe == NULL)
-		return NULL;
-	precvframe->rx_data -= sz ;
-	if (precvframe->rx_data < precvframe->rx_head) {
-		precvframe->rx_data += sz;
-		return NULL;
-	}
-	precvframe->len += sz;
-	return precvframe->rx_data;
-}
-
 static inline u8 *recvframe_pull(struct recv_frame *precvframe, int sz)
 {
 	/*  rx_data += sz; move rx_data sz bytes  hereafter */
-- 
2.30.2