[PATCH 10/14] media: vicodec: add field 'dev_inst' to vicodec_ctx

[Dafna Hirschfeld <dafna3@xxxxxxxxx>]

Add the field 'dev_inst' to vicodec_ctx that points to
the 'vicodec_dev_instance'. This saves many if-elses

Signed-off-by: Dafna Hirschfeld <dafna3@xxxxxxxxx>
---
 drivers/media/platform/vicodec/vicodec-core.c | 42 ++++++-------------
 1 file changed, 13 insertions(+), 29 deletions(-)

diff --git a/drivers/media/platform/vicodec/vicodec-core.c b/drivers/media/platform/vicodec/vicodec-core.c
index 6276a803cc4d..a701afd7cecb 100644
--- a/drivers/media/platform/vicodec/vicodec-core.c
+++ b/drivers/media/platform/vicodec/vicodec-core.c
@@ -121,6 +121,7 @@ struct vicodec_ctx {
 	bool			has_stopped;
 	spinlock_t		*lock;
 
+	struct vicodec_dev_instance *dev_inst;
 	struct v4l2_ctrl_handler hdl;
 
 	struct vb2_v4l2_buffer *last_src_buf;
@@ -404,7 +405,6 @@ static enum vb2_buffer_state get_next_header(struct vicodec_ctx *ctx,
 static void device_run(void *priv)
 {
 	struct vicodec_ctx *ctx = priv;
-	struct vicodec_dev *dev = ctx->dev;
 	struct vb2_v4l2_buffer *src_buf, *dst_buf;
 	struct vicodec_q_data *q_src, *q_dst;
 	u32 state;
@@ -454,13 +454,7 @@ static void device_run(void *priv)
 	ctx->comp_has_frame = false;
 	spin_unlock(ctx->lock);
 
-	if (ctx->is_enc)
-		v4l2_m2m_job_finish(dev->stateful_enc.m2m_dev, ctx->fh.m2m_ctx);
-	else if (ctx->is_stateless)
-		v4l2_m2m_job_finish(dev->stateless_dec.m2m_dev,
-				    ctx->fh.m2m_ctx);
-	else
-		v4l2_m2m_job_finish(dev->stateful_dec.m2m_dev, ctx->fh.m2m_ctx);
+	v4l2_m2m_job_finish(ctx->dev_inst->m2m_dev, ctx->fh.m2m_ctx);
 }
 
 static void job_remove_src_buf(struct vicodec_ctx *ctx, u32 state)
@@ -1771,12 +1765,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
 	src_vq->ops = &vicodec_qops;
 	src_vq->mem_ops = &vb2_vmalloc_memops;
 	src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
-	if (ctx->is_enc)
-		src_vq->lock = &ctx->dev->stateful_enc.mutex;
-	else if (ctx->is_stateless)
-		src_vq->lock = &ctx->dev->stateless_dec.mutex;
-	else
-		src_vq->lock = &ctx->dev->stateful_dec.mutex;
+	src_vq->lock = &ctx->dev_inst->mutex;
 	src_vq->supports_requests = ctx->is_stateless;
 	src_vq->requires_requests = ctx->is_stateless;
 	ret = vb2_queue_init(src_vq);
@@ -1899,10 +1888,15 @@ static int vicodec_open(struct file *file)
 		goto open_unlock;
 	}
 
-	if (vfd == &dev->stateful_enc.vfd)
+	if (vfd == &dev->stateful_enc.vfd) {
 		ctx->is_enc = true;
-	else if (vfd == &dev->stateless_dec.vfd)
+		ctx->dev_inst = &dev->stateful_enc;
+	} else if (vfd == &dev->stateless_dec.vfd) {
 		ctx->is_stateless = true;
+		ctx->dev_inst = &dev->stateless_dec;
+	} else {
+		ctx->dev_inst = &dev->stateful_dec;
+	}
 
 	v4l2_fh_init(&ctx->fh, video_devdata(file));
 	file->private_data = &ctx->fh;
@@ -1959,19 +1953,9 @@ static int vicodec_open(struct file *file)
 
 	ctx->state.colorspace = V4L2_COLORSPACE_REC709;
 
-	if (ctx->is_enc) {
-		ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->stateful_enc.m2m_dev,
-						    ctx, &queue_init);
-		ctx->lock = &dev->stateful_enc.lock;
-	} else if (ctx->is_stateless) {
-		ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->stateless_dec.m2m_dev,
-						    ctx, &queue_init);
-		ctx->lock = &dev->stateless_dec.lock;
-	} else {
-		ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(dev->stateful_dec.m2m_dev,
-						    ctx, &queue_init);
-		ctx->lock = &dev->stateful_dec.lock;
-	}
+	ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(ctx->dev_inst->m2m_dev,
+					    ctx, &queue_init);
+	ctx->lock = &ctx->dev_inst->lock;
 
 	if (IS_ERR(ctx->fh.m2m_ctx)) {
 		rc = PTR_ERR(ctx->fh.m2m_ctx);
-- 
2.17.1