dmaengine: mv_xor: Remove device_control

The Marvell XOR engine doesn't allow any operations that use to be defined in
device_control, it shouldn't need to be defined. Since it's going to be
deprecated, remove it altogether.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 0 insertions, 9 deletions

diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index d7ac558c2c1c..b03e8137b918 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -928,14 +928,6 @@ out:
         return err;
 }
 
-/* This driver does not implement any of the optional DMA operations. */
-static int
-mv_xor_control(struct dma_chan *chan, enum dma_ctrl_cmd cmd,
-               unsigned long arg)
-{
-        return -ENOSYS;
-}
-
 static int mv_xor_channel_remove(struct mv_xor_chan *mv_chan)
 {
         struct dma_chan *chan, *_chan;
@@ -1008,7 +1000,6 @@ mv_xor_channel_add(struct mv_xor_device *xordev,
         dma_dev->device_free_chan_resources = mv_xor_free_chan_resources;
         dma_dev->device_tx_status = mv_xor_status;
         dma_dev->device_issue_pending = mv_xor_issue_pending;
-        dma_dev->device_control = mv_xor_control;
         dma_dev->dev = &pdev->dev;
 
         /* set prep routines based on capability */