dev: Refactor some Event subclasses to lambdas

Change-Id: I965d31ff8ad1658b03a902bf4244d7d0977b0466
Signed-off-by: Sean Wilson <spwilson2@wisc.edu>
Reviewed-on: https://gem5-review.googlesource.com/3928
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>

1 files changed, 2 insertions, 17 deletions

diff --git a/src/dev/dma_device.hh b/src/dev/dma_device.hh
index f354d3859..0dc79df42 100644
--- a/src/dev/dma_device.hh
+++ b/src/dev/dma_device.hh
@@ -240,22 +240,6 @@ class DmaCallback : public Drainable
         }
     }
 
-    /**
-     * Event invoked by DmaDevice on completion of each chunk.
-     */
-    class DmaChunkEvent : public Event
-    {
-      private:
-        DmaCallback *callback;
-
-      public:
-        DmaChunkEvent(DmaCallback *cb)
-          : Event(Default_Pri, AutoDelete), callback(cb)
-        { }
-
-        void process() { callback->chunkComplete(); }
-    };
-
   public:
 
     /**
@@ -265,7 +249,8 @@ class DmaCallback : public Drainable
     Event *getChunkEvent()
     {
         ++count;
-        return new DmaChunkEvent(this);
+        return new EventFunctionWrapper([this]{ chunkComplete(); }, name(),
+                                        true);
     }
 };