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authorGravatar zhengbin <zhengbin13@huawei.com> 2019-10-06 17:09:57 +0800
committerGravatar Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2019-10-07 12:31:32 +0200
commitd34befc134d14c2ca8f69f62be1e6225f8fae738 (patch)
tree8d4f8db9d03ec5de7a7accf4871a7f3333983ac1 /drivers/staging/rtl8723bs/core/rtw_security.c
parentstaging: rtl8723bs: Remove set but not used variable 'tmp_aid' (diff)
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staging: rtl8723bs: Remove set but not used variable 'prwskeylen'
Fixes gcc '-Wunused-but-set-variable' warning: drivers/staging/rtl8723bs/core/rtw_security.c: In function rtw_tkip_encrypt: drivers/staging/rtl8723bs/core/rtw_security.c:660:6: warning: variable prwskeylen set but not used [-Wunused-but-set-variable] drivers/staging/rtl8723bs/core/rtw_security.c: In function rtw_tkip_decrypt: drivers/staging/rtl8723bs/core/rtw_security.c:768:6: warning: variable prwskeylen set but not used [-Wunused-but-set-variable] drivers/staging/rtl8723bs/core/rtw_security.c: In function rtw_aes_encrypt: drivers/staging/rtl8723bs/core/rtw_security.c:1528:6: warning: variable prwskeylen set but not used [-Wunused-but-set-variable] It is not used since commit 554c0a3abf21 ("staging: Add rtl8723bs sdio wifi driver") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: zhengbin <zhengbin13@huawei.com> Link: https://lore.kernel.org/r/1570352999-45790-4-git-send-email-zhengbin13@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rtl8723bs/core/rtw_security.c')
-rw-r--r--drivers/staging/rtl8723bs/core/rtw_security.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/staging/rtl8723bs/core/rtw_security.c b/drivers/staging/rtl8723bs/core/rtw_security.c
index 5ffaf9bfa6e8..ed1d85499858 100644
--- a/drivers/staging/rtl8723bs/core/rtw_security.c
+++ b/drivers/staging/rtl8723bs/core/rtw_security.c
@@ -656,7 +656,6 @@ u32 rtw_tkip_encrypt(struct adapter *padapter, u8 *pxmitframe)
u8 hw_hdr_offset = 0;
struct arc4context mycontext;
sint curfragnum, length;
- u32 prwskeylen;
u8 *pframe, *payload, *iv, *prwskey;
union pn48 dot11txpn;
@@ -703,8 +702,6 @@ u32 rtw_tkip_encrypt(struct adapter *padapter, u8 *pxmitframe)
/* prwskey =&stainfo->dot118021x_UncstKey.skey[0]; */
prwskey = pattrib->dot118021x_UncstKey.skey;
- prwskeylen = 16;
-
for (curfragnum = 0; curfragnum < pattrib->nr_frags; curfragnum++) {
iv = pframe+pattrib->hdrlen;
payload = pframe+pattrib->iv_len+pattrib->hdrlen;
@@ -764,7 +761,6 @@ u32 rtw_tkip_decrypt(struct adapter *padapter, u8 *precvframe)
u8 crc[4];
struct arc4context mycontext;
sint length;
- u32 prwskeylen;
u8 *pframe, *payload, *iv, *prwskey;
union pn48 dot11txpn;
@@ -819,10 +815,8 @@ u32 rtw_tkip_decrypt(struct adapter *padapter, u8 *precvframe)
/* DBG_871X("rx bc/mc packets, to perform sw rtw_tkip_decrypt\n"); */
/* prwskey = psecuritypriv->dot118021XGrpKey[psecuritypriv->dot118021XGrpKeyid].skey; */
prwskey = psecuritypriv->dot118021XGrpKey[prxattrib->key_index].skey;
- prwskeylen = 16;
} else {
prwskey = &stainfo->dot118021x_UncstKey.skey[0];
- prwskeylen = 16;
}
iv = pframe+prxattrib->hdrlen;
@@ -1524,7 +1518,6 @@ u32 rtw_aes_encrypt(struct adapter *padapter, u8 *pxmitframe)
/* Intermediate Buffers */
sint curfragnum, length;
- u32 prwskeylen;
u8 *pframe, *prwskey; /* *payload,*iv */
u8 hw_hdr_offset = 0;
/* struct sta_info *stainfo = NULL; */
@@ -1551,8 +1544,6 @@ u32 rtw_aes_encrypt(struct adapter *padapter, u8 *pxmitframe)
/* prwskey =&stainfo->dot118021x_UncstKey.skey[0]; */
prwskey = pattrib->dot118021x_UncstKey.skey;
- prwskeylen = 16;
-
for (curfragnum = 0; curfragnum < pattrib->nr_frags; curfragnum++) {
if ((curfragnum+1) == pattrib->nr_frags) { /* 4 the last fragment */
length = pattrib->last_txcmdsz-pattrib->hdrlen-pattrib->iv_len-pattrib->icv_len;