[PATCH -next] staging: rtl8723bs: core: Remove unused variable 'res'

[Xu Jia]

The variable 'res' is not used in function, this commit
remove it to fix the warning.

Reported-by: Hulk Robot <hul...@huawei.com>
Signed-off-by: Xu Jia <xuji...@huawei.com>
---
 drivers/staging/rtl8723bs/core/rtw_sta_mgt.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c 
b/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c
index f96dd0b40e04..00b83919a9a3 100644
--- a/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c
+++ b/drivers/staging/rtl8723bs/core/rtw_sta_mgt.c
@@ -533,7 +533,6 @@ struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, 
u8 *hwaddr)
 u32 rtw_init_bcmc_stainfo(struct adapter *padapter)
 {
        struct sta_info *psta;
-       u32 res = _SUCCESS;
        NDIS_802_11_MAC_ADDRESS bcast_addr = {0xff, 0xff, 0xff, 0xff, 0xff, 
0xff};
 
        struct  sta_priv *pstapriv = &padapter->stapriv;
@@ -542,15 +541,12 @@ u32 rtw_init_bcmc_stainfo(struct adapter *padapter)
        psta = rtw_alloc_stainfo(pstapriv, bcast_addr);
 
        if (!psta) {
-               res = _FAIL;
                RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_err_, 
("rtw_alloc_stainfo fail"));
-               goto exit;
+               return _FAIL;
        }
 
        /*  default broadcast & multicast use macid 1 */
        psta->mac_id = 1;
-
-exit:
        return _SUCCESS;
 }