staging: rtl8723bs: core: remove set but not used 'listen_interval'

Fix the following gcc warning:

drivers/staging/rtl8723bs/core/rtw_mlme_ext.c:1173:18: warning: variable
‘listen_interval’ set but not used [-Wunused-but-set-variable]
  u16 capab_info, listen_interval;
                  ^~~~~~~~~~~~~~~

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Link: https://lore.kernel.org/r/20200427032342.27211-6-yanaijie@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index 5adc3da..d6d7198 100644 (file)
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -1169,7 +1169,7 @@ authclnt_fail:
 
 unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
 {
-       u16 capab_info, listen_interval;
+       u16 capab_info;
        struct rtw_ieee802_11_elems elems;
        struct sta_info *pstat;
        unsigned char   reassoc, *p, *pos, *wpa_ie;
@@ -1215,8 +1215,6 @@ unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
 
        capab_info = RTW_GET_LE16(pframe + WLAN_HDR_A3_LEN);
        /* capab_info = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN)); */
-       /* listen_interval = le16_to_cpu(*(unsigned short *)(pframe + WLAN_HDR_A3_LEN+2)); */
-       listen_interval = RTW_GET_LE16(pframe + WLAN_HDR_A3_LEN+2);
 
        left = pkt_len - (sizeof(struct ieee80211_hdr_3addr) + ie_offset);
        pos = pframe + (sizeof(struct ieee80211_hdr_3addr) + ie_offset);