staging: rtl8188eu: Change type of rtw_get_sec_ie()

Change return type of function rtw_get_sec_ie from int to void and
remove its return statement as the return value is never stored, checked
or otherwise used.
Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_ieee80211.c

@@ -482,7 +482,7 @@ int rtw_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, int *pairwi
 	return ret;
 }
 
-int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len)
+void rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len)
 {
 	u8 authmode, sec_idx, i;
 	u8 wpa_oui[4] = {0x0, 0x50, 0xf2, 0x01};
@@ -539,8 +539,6 @@ int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie,
 			}
 		}
 	}
-
-	return *rsn_len + *wpa_len;
 }
 
 u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen)

drivers/staging/rtl8188eu/include/ieee80211.h

@@ -743,7 +743,7 @@ int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher,
 int rtw_parse_wpa2_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher,
 		      int *pairwise_cipher, int *is_8021x);
 
-int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len,
+void rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len,
 		    u8 *wpa_ie, u16 *wpa_len);
 
 u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen);