staging: wlan-ng: remove unused 'result' var

Signed-off-by: Grzegorz Swirski <grzegorz@swirski.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wlan-ng/prism2mib.c

@@ -717,8 +717,6 @@ static int prism2mib_priv(struct mibrec *mib,
 {
 	p80211pstrd_t *pstr = (p80211pstrd_t *) data;
 
-	int result;
-
 	switch (mib->did) {
 	case DIDmib_lnx_lnxConfigTable_lnxRSNAIE:{
 			hfa384x_WPAData_t wpa;
@@ -734,7 +732,6 @@ static int prism2mib_priv(struct mibrec *mib,
 				wpa.datalen = cpu_to_le16(pstr->len);
 				memcpy(wpa.data, pstr->data, pstr->len);
 
-				result =
 				hfa384x_drvr_setconfig(hw,
 						       HFA384x_RID_CNFWPADATA,
 						       (u8 *) &wpa,