[Sound-open-firmware] [PATCH 03/25] pipleline: op_sink: don't need clear the buffer for each prepare

[Keyon Jie]

We clear the buffer in pipeline/buffer creating stage, here we
don't clear them for each preparing.
---
 src/audio/pipeline.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/src/audio/pipeline.c b/src/audio/pipeline.c
index b89863d..9d74e37 100644
--- a/src/audio/pipeline.c
+++ b/src/audio/pipeline.c
@@ -331,16 +331,6 @@ static int component_op_sink(struct op_data *op_data, struct comp_dev *comp)
 			return 0;
 		}
 
-		/* prepare the buffers first by clearing contents */
-		list_for_item(clist, &comp->bsink_list) {
-			struct comp_buffer *buffer;
-
-			buffer = container_of(clist, struct comp_buffer,
-				source_list);
-
-			bzero(buffer->addr, buffer->desc.size);
-		}
-
 		/* prepare the component */
 		err = comp_prepare(comp);
 
-- 
2.7.4