linux-kernel - [PATCH 5/8] media: vimc: stream: cleanup frame field from struct vimc

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Date:   Wed,  6 Mar 2019 19:42:41 -0300
From:   Helen Koike <helen.koike@...labora.com>
To:     linux-media@...r.kernel.org
Cc:     lucmaga@...il.com, linux-kernel@...r.kernel.org,
        lkcamp@...ts.libreplanetbr.org, andrealmeid@...labora.com,
        Hans Verkuil <hverkuil@...all.nl>, kernel@...labora.com
Subject: [PATCH 5/8] media: vimc: stream: cleanup frame field from struct vimc_stream

There is no need to have the frame field in the vimc_stream struct.

Signed-off-by: Helen Koike <helen.koike@...labora.com>
---

 drivers/media/platform/vimc/vimc-streamer.c | 10 ++++------
 drivers/media/platform/vimc/vimc-streamer.h |  1 -
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/media/platform/vimc/vimc-streamer.c b/drivers/media/platform/vimc/vimc-streamer.c
index 392754c18046..b7c1fdef5f0d 100644
--- a/drivers/media/platform/vimc/vimc-streamer.c
+++ b/drivers/media/platform/vimc/vimc-streamer.c
@@ -117,6 +117,7 @@ static int vimc_streamer_pipeline_init(struct vimc_stream *stream,
 static int vimc_streamer_thread(void *data)
 {
 	struct vimc_stream *stream = data;
+	u8 *frame = NULL;
 	int i;
 
 	set_freezable();
@@ -127,12 +128,9 @@ static int vimc_streamer_thread(void *data)
 			break;
 
 		for (i = stream->pipe_size - 1; i >= 0; i--) {
-			stream->frame = stream->ved_pipeline[i]->process_frame(
-					stream->ved_pipeline[i],
-					stream->frame);
-			if (!stream->frame)
-				break;
-			if (IS_ERR(stream->frame))
+			frame = stream->ved_pipeline[i]->process_frame(
+					stream->ved_pipeline[i], frame);
+			if (!frame || IS_ERR(frame))
 				break;
 		}
 		//wait for 60hz
diff --git a/drivers/media/platform/vimc/vimc-streamer.h b/drivers/media/platform/vimc/vimc-streamer.h
index 752af2e2d5a2..dc1d0be431cb 100644
--- a/drivers/media/platform/vimc/vimc-streamer.h
+++ b/drivers/media/platform/vimc/vimc-streamer.h
@@ -19,7 +19,6 @@ struct vimc_stream {
 	struct media_pipeline pipe;
 	struct vimc_ent_device *ved_pipeline[VIMC_STREAMER_PIPELINE_MAX_SIZE];
 	unsigned int pipe_size;
-	u8 *frame;
 	struct task_struct *kthread;
 };
 
-- 
2.20.1