[PATCH v2 1/1] media: mc: Rename pad as origin in __media_pipeline_start()

[Sakari Ailus <sakari.ailus@linux.intel.com>]

Rename the pad field in __media_pipeline_start() to both better describe
what it is and avoid masking it during the loop.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
---
since v1:

- Also change the argument name in the prototype.

 drivers/media/mc/mc-entity.c | 8 ++++----
 include/media/media-entity.h | 4 ++--
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c
index 96dd0f6ccd0d..0df9fc90cf33 100644
--- a/drivers/media/mc/mc-entity.c
+++ b/drivers/media/mc/mc-entity.c
@@ -768,10 +768,10 @@ static int media_pipeline_populate(struct media_pipeline *pipe,
 	return ret;
 }
 
-__must_check int __media_pipeline_start(struct media_pad *pad,
+__must_check int __media_pipeline_start(struct media_pad *origin,
 					struct media_pipeline *pipe)
 {
-	struct media_device *mdev = pad->graph_obj.mdev;
+	struct media_device *mdev = origin->graph_obj.mdev;
 	struct media_pipeline_pad *err_ppad;
 	struct media_pipeline_pad *ppad;
 	int ret;
@@ -782,7 +782,7 @@ __must_check int __media_pipeline_start(struct media_pad *pad,
 	 * If the pad is already part of a pipeline, that pipeline must be the
 	 * same as the pipe given to media_pipeline_start().
 	 */
-	if (WARN_ON(pad->pipe && pad->pipe != pipe))
+	if (WARN_ON(origin->pipe && origin->pipe != pipe))
 		return -EINVAL;
 
 	/*
@@ -799,7 +799,7 @@ __must_check int __media_pipeline_start(struct media_pad *pad,
 	 * with media_pipeline_pad instances for each pad found during graph
 	 * walk.
 	 */
-	ret = media_pipeline_populate(pipe, pad);
+	ret = media_pipeline_populate(pipe, origin);
 	if (ret)
 		return ret;
 
diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index 0393b23129eb..2fca4556c311 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -1143,7 +1143,7 @@ struct media_entity *media_graph_walk_next(struct media_graph *graph);
 
 /**
  * media_pipeline_start - Mark a pipeline as streaming
- * @pad: Starting pad
+ * @origin: Starting pad
  * @pipe: Media pipeline to be assigned to all pads in the pipeline.
  *
  * Mark all pads connected to a given pad through enabled links, either
@@ -1155,7 +1155,7 @@ struct media_entity *media_graph_walk_next(struct media_graph *graph);
  * pipeline pointer must be identical for all nested calls to
  * media_pipeline_start().
  */
-__must_check int media_pipeline_start(struct media_pad *pad,
+__must_check int media_pipeline_start(struct media_pad *origin,
 				      struct media_pipeline *pipe);
 /**
  * __media_pipeline_start - Mark a pipeline as streaming
-- 
2.39.5