linux-kernel - [PATCH 3/3] staging: r8188eu: remove rtw_use_tkipkey

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Message-Id: <20210903190444.15585-4-straube.linux@gmail.com>
Date:   Fri,  3 Sep 2021 21:04:44 +0200
From:   Michael Straube <straube.linux@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     Larry.Finger@...inger.net, phil@...lpotter.co.uk, martin@...ser.cx,
        fmdefrancesco@...il.com, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org,
        Michael Straube <straube.linux@...il.com>
Subject: [PATCH 3/3] staging: r8188eu: remove rtw_use_tkipkey_handler()

Function rtw_use_tkipkey_handler() is unused, remove it.

Signed-off-by: Michael Straube <straube.linux@...il.com>
---
 drivers/staging/r8188eu/core/rtw_security.c   | 19 -------------------
 .../staging/r8188eu/include/rtw_security.h    |  1 -
 2 files changed, 20 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_security.c b/drivers/staging/r8188eu/core/rtw_security.c
index a7f769048a44..82987255400a 100644
--- a/drivers/staging/r8188eu/core/rtw_security.c
+++ b/drivers/staging/r8188eu/core/rtw_security.c
@@ -1568,22 +1568,3 @@ do {									\
 	d##2 = TE0(s##2) ^ TE1(s##3) ^ TE2(s##0) ^ TE3(s##1) ^ rk[4 * i + 2]; \
 	d##3 = TE0(s##3) ^ TE1(s##0) ^ TE2(s##1) ^ TE3(s##2) ^ rk[4 * i + 3]; \
 } while (0);
-
-/**
- * omac1_aes_128 - One-Key CBC MAC (OMAC1) hash with AES-128 (aka AES-CMAC)
- * @key: 128-bit key for the hash operation
- * @data: Data buffer for which a MAC is determined
- * @data_len: Length of data buffer in bytes
- * @mac: Buffer for MAC (128 bits, i.e., 16 bytes)
- * Returns: 0 on success, -1 on failure
- *
- * This is a mode for using block cipher (AES in this case) for authentication.
- * OMAC1 was standardized with the name CMAC by NIST in a Special Publication
- * (SP) 800-38B.
- */
-void rtw_use_tkipkey_handler(void *FunctionContext)
-{
-	struct adapter *padapter = (struct adapter *)FunctionContext;
-
-	padapter->securitypriv.busetkipkey = true;
-}
diff --git a/drivers/staging/r8188eu/include/rtw_security.h b/drivers/staging/r8188eu/include/rtw_security.h
index 8ff583cdc0a6..9bbda86a6641 100644
--- a/drivers/staging/r8188eu/include/rtw_security.h
+++ b/drivers/staging/r8188eu/include/rtw_security.h
@@ -341,6 +341,5 @@ void rtw_wep_encrypt(struct adapter *padapter, struct xmit_frame *pxmitframe);
 u32 rtw_aes_decrypt(struct adapter *padapter, struct recv_frame *precvframe);
 u32 rtw_tkip_decrypt(struct adapter *padapter, struct recv_frame *precvframe);
 void rtw_wep_decrypt(struct adapter *padapter, struct recv_frame *precvframe);
-void rtw_use_tkipkey_handler(void *FunctionContext);
 
 #endif	/* __RTL871X_SECURITY_H_ */
-- 
2.33.0