4 files changed, 0 insertions, 28 deletions

diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 9cb898a76bb3..af6911a75dae 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -362,7 +362,6 @@ int dma_async_device_register(struct dma_device *device)
 
         BUG_ON(!device->device_alloc_chan_resources);
         BUG_ON(!device->device_free_chan_resources);
-        BUG_ON(!device->device_dependency_added);
         BUG_ON(!device->device_is_tx_complete);
         BUG_ON(!device->device_issue_pending);
         BUG_ON(!device->dev);
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index d8ae18dbf1a7..95b36b7934a5 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -658,13 +658,6 @@ static void fsl_dma_memcpy_issue_pending(struct dma_chan *chan)
         fsl_chan_xfer_ld_queue(fsl_chan);
 }
 
-static void fsl_dma_dependency_added(struct dma_chan *chan)
-{
-        struct fsl_dma_chan *fsl_chan = to_fsl_chan(chan);
-
-        fsl_chan_ld_cleanup(fsl_chan);
-}
-
 /**
  * fsl_dma_is_complete - Determine the DMA status
  * @fsl_chan : Freescale DMA channel
@@ -1089,7 +1082,6 @@ static int __devinit of_fsl_dma_probe(struct of_device *dev,
         fdev->common.device_prep_dma_memcpy = fsl_dma_prep_memcpy;
         fdev->common.device_is_tx_complete = fsl_dma_is_complete;
         fdev->common.device_issue_pending = fsl_dma_memcpy_issue_pending;
-        fdev->common.device_dependency_added = fsl_dma_dependency_added;
         fdev->common.dev = &dev->dev;
 
         irq = irq_of_parse_and_map(dev->node, 0);
diff --git a/drivers/dma/ioat_dma.c b/drivers/dma/ioat_dma.c
index 4017d9e7acd2..1517fe4e2d14 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;
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index 21854cd7190f..2aa3df50c842 100644
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -672,12 +672,6 @@ iop_adma_prep_dma_zero_sum(struct dma_chan *chan, dma_addr_t *dma_src,
         return sw_desc ? &sw_desc->async_tx : NULL;
 }
 
-static void iop_adma_dependency_added(struct dma_chan *chan)
-{
-        struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
-        tasklet_schedule(&iop_chan->irq_tasklet);
-}
-
 static void iop_adma_free_chan_resources(struct dma_chan *chan)
 {
         struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
@@ -1178,7 +1172,6 @@ static int __devinit iop_adma_probe(struct platform_device *pdev)
         dma_dev->device_free_chan_resources = iop_adma_free_chan_resources;
         dma_dev->device_is_tx_complete = iop_adma_is_complete;
         dma_dev->device_issue_pending = iop_adma_issue_pending;
-        dma_dev->device_dependency_added = iop_adma_dependency_added;
         dma_dev->dev = &pdev->dev;
 
         /* set prep routines based on capability */