staging: rtl8723bs: Remove multiple assignments

Remove multiple assignments by factorizing them.
Problem found using checkpatch.pl:-
CHECK: multiple assignments should be avoided
Signed-off-by: Simran Singhal <singhalsimran0@gmail.com>
Link: https://lore.kernel.org/r/20200325142226.GA14711@simran-Inspiron-5558Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/core/rtw_cmd.c

@@ -194,7 +194,9 @@ int rtw_init_cmd_priv(struct	cmd_priv *pcmdpriv)
 
 	pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf  +  4 - ((SIZE_PTR)(pcmdpriv->rsp_allocated_buf) & 3);
 
-	pcmdpriv->cmd_issued_cnt = pcmdpriv->cmd_done_cnt = pcmdpriv->rsp_cnt = 0;
+	pcmdpriv->cmd_issued_cnt = 0;
+	pcmdpriv->cmd_done_cnt = 0;
+	pcmdpriv->rsp_cnt = 0;
 
 	mutex_init(&pcmdpriv->sctx_mutex);
 exit:
@@ -2138,7 +2140,8 @@ void rtw_setassocsta_cmdrsp_callback(struct adapter *padapter,  struct cmd_obj *
 		goto exit;
 	}
 
-	psta->aid = psta->mac_id = passocsta_rsp->cam_id;
+	psta->aid = passocsta_rsp->cam_id;
+	psta->mac_id = passocsta_rsp->cam_id;
 
 	spin_lock_bh(&pmlmepriv->lock);