1 files changed, 0 insertions, 23 deletions

diff --git a/drivers/crypto/ccp/ccp-dmaengine.c b/drivers/crypto/ccp/ccp-dmaengine.c
index 901343dd513e..d608043c0280 100644
--- a/drivers/crypto/ccp/ccp-dmaengine.c
+++ b/drivers/crypto/ccp/ccp-dmaengine.c
@@ -502,27 +502,6 @@ static struct dma_async_tx_descriptor *ccp_prep_dma_memcpy(
         return &desc->tx_desc;
 }
 
-static struct dma_async_tx_descriptor *ccp_prep_dma_sg(
-        struct dma_chan *dma_chan, struct scatterlist *dst_sg,
-        unsigned int dst_nents, struct scatterlist *src_sg,
-        unsigned int src_nents, unsigned long flags)
-{
-        struct ccp_dma_chan *chan = container_of(dma_chan, struct ccp_dma_chan,
-                                                 dma_chan);
-        struct ccp_dma_desc *desc;
-
-        dev_dbg(chan->ccp->dev,
-                "%s - src=%p, src_nents=%u dst=%p, dst_nents=%u, flags=%#lx\n",
-                __func__, src_sg, src_nents, dst_sg, dst_nents, flags);
-
-        desc = ccp_create_desc(dma_chan, dst_sg, dst_nents, src_sg, src_nents,
-                               flags);
-        if (!desc)
-                return NULL;
-
-        return &desc->tx_desc;
-}
-
 static struct dma_async_tx_descriptor *ccp_prep_dma_interrupt(
         struct dma_chan *dma_chan, unsigned long flags)
 {
@@ -704,7 +683,6 @@ int ccp_dmaengine_register(struct ccp_device *ccp)
         dma_dev->directions = DMA_MEM_TO_MEM;
         dma_dev->residue_granularity = DMA_RESIDUE_GRANULARITY_DESCRIPTOR;
         dma_cap_set(DMA_MEMCPY, dma_dev->cap_mask);
-        dma_cap_set(DMA_SG, dma_dev->cap_mask);
         dma_cap_set(DMA_INTERRUPT, dma_dev->cap_mask);
 
         /* The DMA channels for this device can be set to public or private,
@@ -740,7 +718,6 @@ int ccp_dmaengine_register(struct ccp_device *ccp)
 
         dma_dev->device_free_chan_resources = ccp_free_chan_resources;
         dma_dev->device_prep_dma_memcpy = ccp_prep_dma_memcpy;
-        dma_dev->device_prep_dma_sg = ccp_prep_dma_sg;
         dma_dev->device_prep_dma_interrupt = ccp_prep_dma_interrupt;
         dma_dev->device_issue_pending = ccp_issue_pending;
         dma_dev->device_tx_status = ccp_tx_status;