diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index 00f288bd377c..a3a172173e34 100644
--- a/drivers/dma/dmatest.c
+++ b/drivers/dma/dmatest.c
@@ -1058,13 +1058,7 @@ static int dmatest_add_channel(struct dmatest_info *info,
 
 static bool filter(struct dma_chan *chan, void *param)
 {
-	struct dmatest_params *params = param;
-
-	if (!dmatest_match_channel(params, chan) ||
-	    !dmatest_match_device(params, chan->device))
-		return false;
-	else
-		return true;
+	return dmatest_match_channel(param, chan) && dmatest_match_device(param, chan->device);
 }
 
 static void request_channels(struct dmatest_info *info,