async_tx: kill ->device_dependency_added

[safe/jmp/linux-2.6] / drivers / dma / ioat_dma.c

diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c
index 4017d9e..1517fe4 100644 (file)
--- a/drivers/dma/ioat_dma.c
+++ b/drivers/dma/ioat_dma.c
@@ -924,17 +924,6 @@ static void ioat_dma_memcpy_cleanup(struct ioat_dma_chan *ioat_chan)
        spin_unlock_bh(&ioat_chan->cleanup_lock);
 }
 
-static void ioat_dma_dependency_added(struct dma_chan *chan)
-{
-       struct ioat_dma_chan *ioat_chan = to_ioat_chan(chan);
-       spin_lock_bh(&ioat_chan->desc_lock);
-       if (ioat_chan->pending == 0) {
-               spin_unlock_bh(&ioat_chan->desc_lock);
-               ioat_dma_memcpy_cleanup(ioat_chan);
-       } else
-               spin_unlock_bh(&ioat_chan->desc_lock);
-}
-
 /**
  * ioat_dma_is_complete - poll the status of a IOAT DMA transaction
  * @chan: IOAT DMA channel handle
@@ -1316,7 +1305,6 @@ struct ioatdma_device *ioat_dma_probe(struct pci_dev *pdev,
 
        dma_cap_set(DMA_MEMCPY, device->common.cap_mask);
        device->common.device_is_tx_complete = ioat_dma_is_complete;
-       device->common.device_dependency_added = ioat_dma_dependency_added;
        switch (device->version) {
        case IOAT_VER_1_2:
                device->common.device_prep_dma_memcpy = ioat1_dma_prep_memcpy;