dmaengine: remove DMA unmap flags

[~andy/linux] / drivers / ntb / ntb_transport.c

diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 222c2baa3a4b6a474e134a06dce4d2740a02e476..d0222f13d154808f3cfa4ed3cab26cd1a7b899ee 100644 (file)
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -1037,7 +1037,6 @@ static void ntb_async_rx(struct ntb_queue_entry *entry, void *offset,
        struct dmaengine_unmap_data *unmap;
        dma_cookie_t cookie;
        void *buf = entry->buf;
-       unsigned long flags;
 
        entry->len = len;
 
@@ -1073,10 +1072,9 @@ static void ntb_async_rx(struct ntb_queue_entry *entry, void *offset,
 
        unmap->from_cnt = 1;
 
-       flags = DMA_COMPL_SKIP_SRC_UNMAP | DMA_COMPL_SKIP_DEST_UNMAP |
-               DMA_PREP_INTERRUPT;
        txd = device->device_prep_dma_memcpy(chan, unmap->addr[1],
-                                            unmap->addr[0], len, flags);
+                                            unmap->addr[0], len,
+                                            DMA_PREP_INTERRUPT);
        if (!txd)
                goto err_get_unmap;
 
@@ -1266,7 +1264,6 @@ static void ntb_async_tx(struct ntb_transport_qp *qp,
        void __iomem *offset;
        size_t len = entry->len;
        void *buf = entry->buf;
-       unsigned long flags;
 
        offset = qp->tx_mw + qp->tx_max_frame * qp->tx_index;
        hdr = offset + qp->tx_max_frame - sizeof(struct ntb_payload_header);
@@ -1301,10 +1298,8 @@ static void ntb_async_tx(struct ntb_transport_qp *qp,
 
        unmap->to_cnt = 1;
 
-       flags = DMA_COMPL_SKIP_SRC_UNMAP | DMA_COMPL_SKIP_DEST_UNMAP |
-               DMA_PREP_INTERRUPT;
        txd = device->device_prep_dma_memcpy(chan, dest, unmap->addr[0], len,
-                                           flags);
+                                            DMA_PREP_INTERRUPT);
        if (!txd)
                goto err_get_unmap;