dmatest: append verify result to results

Comparison between buffers is stored to the dedicated structure.

Note that the verify result is now accessible only via file 'results' in the
debugfs.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/Documentation/dmatest.txt b/Documentation/dmatest.txt
index d05782b..279ac0a 100644
--- a/Documentation/dmatest.txt
+++ b/Documentation/dmatest.txt
@@ -75,5 +75,7 @@
 the parens represents additional information, e.g. error code, error counter,
 or status.
 
-Note that the buffer comparison is done in the old way, i.e. data is not
-collected and just printed out.
+Comparison between buffers is stored to the dedicated structure.
+
+Note that the verify result is now accessible only via file 'results' in the
+debugfs.