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path: root/drivers/dma/ioat_dma.c
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Diffstat (limited to 'drivers/dma/ioat_dma.c')
-rw-r--r--drivers/dma/ioat_dma.c12
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c
index 4017d9e7acd..1517fe4e2d1 100644
--- 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;