From: Shraddha Barke <shraddha.6596@gmail.com>
Date: Sat, 22 Aug 2015 10:58:14 +0000 (+0530)
Subject: Staging: rtl8723au: core: Remove unused variable
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=afeeff07440650bb03a659de8ef4c8eb5328d5d7;p=openwrt%2Fstaging%2Fblogic.git

Staging: rtl8723au: core: Remove unused variable

This patch discards the variable as it is not used anywhere throughout
the kernel.

Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/rtl8723au/core/rtw_security.c b/drivers/staging/rtl8723au/core/rtw_security.c
index 3d40bab1d9c8..82518cd3433a 100644
--- a/drivers/staging/rtl8723au/core/rtw_security.c
+++ b/drivers/staging/rtl8723au/core/rtw_security.c
@@ -608,7 +608,6 @@ int rtw_tkip_encrypt23a(struct rtw_adapter *padapter,
 	u8 hw_hdr_offset = 0;
 	struct arc4context mycontext;
 	int curfragnum, length;
-	u32 prwskeylen;
 	u8 *pframe, *payload, *iv, *prwskey;
 	union pn48 dot11txpn;
 	struct sta_info *stainfo;
@@ -655,8 +654,6 @@ int rtw_tkip_encrypt23a(struct rtw_adapter *padapter,
 	else
 		prwskey = &stainfo->dot118021x_UncstKey.skey[0];
 
-	prwskeylen = 16;
-
 	/* 4 start to encrypt each fragment */
 	for (curfragnum = 0; curfragnum < pattrib->nr_frags; curfragnum++) {
 		iv = pframe + pattrib->hdrlen;
@@ -719,7 +716,6 @@ int rtw_tkip_decrypt23a(struct rtw_adapter *padapter,
 	u32 actual_crc, expected_crc;
 	struct arc4context mycontext;
 	int length;
-	u32 prwskeylen;
 	u8 *pframe, *payload, *iv, *prwskey;
 	union pn48 dot11txpn;
 	struct sta_info *stainfo;
@@ -749,12 +745,10 @@ int rtw_tkip_decrypt23a(struct rtw_adapter *padapter,
 			goto exit;
 		}
 		prwskey = psecuritypriv->dot118021XGrpKey[prxattrib->key_index].skey;
-		prwskeylen = 16;
 	} else {
 		RT_TRACE(_module_rtl871x_security_c_, _drv_err_,
 			 "%s: stainfo!= NULL!!!\n", __func__);
 		prwskey = &stainfo->dot118021x_UncstKey.skey[0];
-		prwskeylen = 16;
 	}
 
 	iv = pframe + prxattrib->hdrlen;
@@ -1288,7 +1282,6 @@ int rtw_aes_encrypt23a(struct rtw_adapter *padapter,
 {	/* exclude ICV */
 	/* Intermediate Buffers */
 	int curfragnum, length;
-	u32 prwskeylen;
 	u8 *pframe, *prwskey;
 	u8 hw_hdr_offset = 0;
 	struct sta_info *stainfo;
@@ -1335,8 +1328,6 @@ int rtw_aes_encrypt23a(struct rtw_adapter *padapter,
 	else
 		prwskey = &stainfo->dot118021x_UncstKey.skey[0];
 
-	prwskeylen = 16;
-
 	for (curfragnum = 0; curfragnum < pattrib->nr_frags; curfragnum++) {
 		/* 4 the last fragment */
 		if ((curfragnum + 1) == pattrib->nr_frags) {