Pull dmaengine updates from Vinod Koul:
 "This one features the usual updates to the drivers and one good part
  of removing DA_SG from core as it has no users.

  Summary:

   - Remove DMA_SG support as we have no users for this feature
   - New driver for Altera / Intel mSGDMA IP core
   - Support for memset in dmatest and qcom_hidma driver
   - Update for non cyclic mode in k3dma, bunch of update in bam_dma,
     bcm sba-raid
   - Constify device ids across drivers"

* tag 'dmaengine-4.14-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (52 commits)
  dmaengine: sun6i: support V3s SoC variant
  dmaengine: sun6i: make gate bit in sun8i's DMA engines a common quirk
  dmaengine: rcar-dmac: document R8A77970 bindings
  dmaengine: xilinx_dma: Fix error code format specifier
  dmaengine: altera: Use macros instead of structs to describe the registers
  dmaengine: ti-dma-crossbar: Fix dra7 reserve function
  dmaengine: pl330: constify amba_id
  dmaengine: pl08x: constify amba_id
  dmaengine: bcm-sba-raid: Remove redundant SBA_REQUEST_STATE_COMPLETED
  dmaengine: bcm-sba-raid: Explicitly ACK mailbox message after sending
  dmaengine: bcm-sba-raid: Add debugfs support
  dmaengine: bcm-sba-raid: Remove redundant SBA_REQUEST_STATE_RECEIVED
  dmaengine: bcm-sba-raid: Re-factor sba_process_deferred_requests()
  dmaengine: bcm-sba-raid: Pre-ack async tx descriptor
  dmaengine: bcm-sba-raid: Peek mbox when we have no free requests
  dmaengine: bcm-sba-raid: Alloc resources before registering DMA device
  dmaengine: bcm-sba-raid: Improve sba_issue_pending() run duration
  dmaengine: bcm-sba-raid: Increase number of free sba_request
  dmaengine: bcm-sba-raid: Allow arbitrary number free sba_request
  dmaengine: bcm-sba-raid: Remove reqs_free_count from sba_device
  ...