Re: [PATCH 4/4] Staging: rtl8723au: core: Remove unused variable
From: Jes Sorensen <hidden>
Date: 2015-09-11 02:07:31
Shraddha Barke [off-list ref] writes:
This patch discards the variable as it is not used anywhere throughout the kernel. Signed-off-by: Shraddha Barke <redacted> --- drivers/staging/rtl8723au/core/rtw_security.c | 9 --------- 1 file changed, 9 deletions(-)
Acked-by: Jes Sorensen <redacted>
quoted hunk ↗ jump to hunk
diff --git a/drivers/staging/rtl8723au/core/rtw_security.c b/drivers/staging/rtl8723au/core/rtw_security.c index 3d40bab..82518cd 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) {