u8 r8712_init_drv_sw(struct _adapter *padapter)
 {
-       if ((r8712_init_cmd_priv(&padapter->cmdpriv)) == _FAIL)
+       if (r8712_init_cmd_priv(&padapter->cmdpriv))
                return _FAIL;
        padapter->cmdpriv.padapter = padapter;
        if ((r8712_init_evt_priv(&padapter->evtpriv)) == _FAIL)
 
        pcmdpriv->cmd_allocated_buf = kmalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ,
                                              GFP_ATOMIC);
        if (!pcmdpriv->cmd_allocated_buf)
-               return _FAIL;
+               return -ENOMEM;
        pcmdpriv->cmd_buf = pcmdpriv->cmd_allocated_buf  +  CMDBUFF_ALIGN_SZ -
                            ((addr_t)(pcmdpriv->cmd_allocated_buf) &
                            (CMDBUFF_ALIGN_SZ - 1));
        if (!pcmdpriv->rsp_allocated_buf) {
                kfree(pcmdpriv->cmd_allocated_buf);
                pcmdpriv->cmd_allocated_buf = NULL;
-               return _FAIL;
+               return -ENOMEM;
        }
        pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf  +  4 -
                            ((addr_t)(pcmdpriv->rsp_allocated_buf) & 3);
        pcmdpriv->cmd_issued_cnt = 0;
        pcmdpriv->cmd_done_cnt = 0;
        pcmdpriv->rsp_cnt = 0;
-       return _SUCCESS;
+       return 0;
 }
 
 static sint _init_evt_priv(struct evt_priv *pevtpriv)