Staging: rtl8188eu: Remove unnecessary return statements

This patch removes unnecessary return statement from a void
function.

This issue is identified by checkpatch.pl
Signed-off-by: Somya Anand <somyaanand214@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_wlan_util.c

@@ -649,8 +649,6 @@ void WMMOnAssocRsp(struct adapter *padapter)
 		pxmitpriv->wmm_para_seq[i] = inx[i];
 		DBG_88E("wmm_para_seq(%d): %d\n", i, pxmitpriv->wmm_para_seq[i]);
 	}
-
-	return;
 }
 
 static void bwmode_update_check(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)