dmaengine: kill enum dma_state_client

DMA_NAK is now useless.  We can just use a bool instead.

Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 1d6e48f9cd02..c77d47c4ec5b 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -363,12 +363,12 @@ static int dmatest_add_channel(struct dma_chan *chan)
         return 0;
 }
 
-static enum dma_state_client filter(struct dma_chan *chan, void *param)
+static bool filter(struct dma_chan *chan, void *param)
 {
         if (!dmatest_match_channel(chan) || !dmatest_match_device(chan->device))
-                return DMA_DUP;
+                return false;
         else
-                return DMA_ACK;
+                return true;
 }
 
 static int __init dmatest_init(void)