staging:r8188eu: remove sw_decrypt member of security_priv struct

sw_decrypt always is 0, so replace it with 0.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_recv.c

@@ -392,7 +392,7 @@ static struct recv_frame *decryptor(struct adapter *padapter,
 		}
 	}
 
-	if ((prxattrib->encrypt > 0) && ((prxattrib->bdecrypted == 0) || (psecuritypriv->sw_decrypt))) {
+	if ((prxattrib->encrypt > 0) && (prxattrib->bdecrypted == 0)) {
 		psecuritypriv->hw_decrypted = false;
 
 		switch (prxattrib->encrypt) {
@@ -1979,7 +1979,7 @@ static int recv_func(struct adapter *padapter, struct recv_frame *rframe)
 		/* check if need to enqueue into uc_swdec_pending_queue*/
 		if (check_fwstate(mlmepriv, WIFI_STATION_STATE) &&
 		    !IS_MCAST(prxattrib->ra) && prxattrib->encrypt > 0 &&
-		    (prxattrib->bdecrypted == 0 || psecuritypriv->sw_decrypt) &&
+		    prxattrib->bdecrypted == 0 &&
 		    !is_wep_enc(psecuritypriv->dot11PrivacyAlgrthm) &&
 		    !psecuritypriv->busetkipkey) {
 			rtw_enqueue_recvframe(rframe, &padapter->recvpriv.uc_swdec_pending_queue);

drivers/staging/rtl8188eu/include/rtw_security.h

@@ -134,7 +134,6 @@ struct security_priv {
 	u8	bcheck_grpkey;
 	u8	bgrpkey_handshake;
 	s32	sw_encrypt;/* from registry_priv */
-	s32	sw_decrypt;/* from registry_priv */
 	s32	hw_decrypted;/* if the rx packets is hw_decrypted==false,i
 			      * it means the hw has not been ready. */
 

drivers/staging/rtl8188eu/os_dep/os_intfs.c

@@ -392,7 +392,6 @@ static u8 rtw_init_default_value(struct adapter *padapter)
 	/* security_priv */
 	psecuritypriv->binstallGrpkey = _FAIL;
 	psecuritypriv->sw_encrypt = pregistrypriv->software_encrypt;
-	psecuritypriv->sw_decrypt = 0;
 	psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
 	psecuritypriv->dot11PrivacyAlgrthm = _NO_PRIVACY_;
 	psecuritypriv->dot11PrivacyKeyIndex = 0;