The function mtk_venc_get_q_data always returns a reference
so there is no need to check if the return value is null.
In addition move the q_data initialization to the declaration
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx>
---
.../platform/mtk-vcodec/mtk_vcodec_enc.c | 39 ++++---------------
1 file changed, 7 insertions(+), 32 deletions(-)
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
index be28f2401839..5caaeb4773ca 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c
@@ -399,7 +399,7 @@ static int vidioc_venc_s_fmt_cap(struct file *file, void *priv,
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
const struct mtk_vcodec_enc_pdata *pdata = ctx->dev->venc_pdata;
struct vb2_queue *vq;
- struct mtk_q_data *q_data;
+ struct mtk_q_data *q_data = mtk_venc_get_q_data(ctx, f->type);
int i, ret;
const struct mtk_video_fmt *fmt;
@@ -414,12 +414,6 @@ static int vidioc_venc_s_fmt_cap(struct file *file, void *priv,
return -EBUSY;
}
- q_data = mtk_venc_get_q_data(ctx, f->type);
- if (!q_data) {
- mtk_v4l2_err("fail to get q data");
- return -EINVAL;
- }
-
fmt = mtk_venc_find_format(f->fmt.pix.pixelformat, pdata);
if (!fmt) {
fmt = &ctx->dev->venc_pdata->capture_formats[0];
@@ -460,7 +454,7 @@ static int vidioc_venc_s_fmt_out(struct file *file, void *priv,
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
const struct mtk_vcodec_enc_pdata *pdata = ctx->dev->venc_pdata;
struct vb2_queue *vq;
- struct mtk_q_data *q_data;
+ struct mtk_q_data *q_data = mtk_venc_get_q_data(ctx, f->type);
int ret, i;
const struct mtk_video_fmt *fmt;
@@ -475,12 +469,6 @@ static int vidioc_venc_s_fmt_out(struct file *file, void *priv,
return -EBUSY;
}
- q_data = mtk_venc_get_q_data(ctx, f->type);
- if (!q_data) {
- mtk_v4l2_err("fail to get q data");
- return -EINVAL;
- }
-
fmt = mtk_venc_find_format(f->fmt.pix.pixelformat, pdata);
if (!fmt) {
fmt = &ctx->dev->venc_pdata->output_formats[0];
@@ -520,14 +508,13 @@ static int vidioc_venc_g_fmt(struct file *file, void *priv,
struct v4l2_pix_format_mplane *pix = &f->fmt.pix_mp;
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
struct vb2_queue *vq;
- struct mtk_q_data *q_data;
+ struct mtk_q_data *q_data = mtk_venc_get_q_data(ctx, f->type);
int i;
vq = v4l2_m2m_get_vq(ctx->m2m_ctx, f->type);
if (!vq)
return -EINVAL;
- q_data = mtk_venc_get_q_data(ctx, f->type);
pix->width = q_data->coded_width;
pix->height = q_data->coded_height;
@@ -596,15 +583,11 @@ static int vidioc_venc_g_selection(struct file *file, void *priv,
struct v4l2_selection *s)
{
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
- struct mtk_q_data *q_data;
+ struct mtk_q_data *q_data = mtk_venc_get_q_data(ctx, s->type);
if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
return -EINVAL;
- q_data = mtk_venc_get_q_data(ctx, s->type);
- if (!q_data)
- return -EINVAL;
-
switch (s->target) {
case V4L2_SEL_TGT_CROP_DEFAULT:
case V4L2_SEL_TGT_CROP_BOUNDS:
@@ -630,15 +613,11 @@ static int vidioc_venc_s_selection(struct file *file, void *priv,
struct v4l2_selection *s)
{
struct mtk_vcodec_ctx *ctx = fh_to_ctx(priv);
- struct mtk_q_data *q_data;
+ struct mtk_q_data *q_data = mtk_venc_get_q_data(ctx, s->type);
if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
return -EINVAL;
- q_data = mtk_venc_get_q_data(ctx, s->type);
- if (!q_data)
- return -EINVAL;
-
switch (s->target) {
case V4L2_SEL_TGT_CROP:
/* Only support crop from (0,0) */
@@ -805,11 +784,9 @@ static int vb2ops_venc_queue_setup(struct vb2_queue *vq,
struct device *alloc_devs[])
{
struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vq);
- struct mtk_q_data *q_data;
+ struct mtk_q_data *q_data = mtk_venc_get_q_data(ctx, vq->type);
unsigned int i;
- q_data = mtk_venc_get_q_data(ctx, vq->type);
-
if (q_data == NULL)
return -EINVAL;
@@ -829,11 +806,9 @@ static int vb2ops_venc_queue_setup(struct vb2_queue *vq,
static int vb2ops_venc_buf_prepare(struct vb2_buffer *vb)
{
struct mtk_vcodec_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
- struct mtk_q_data *q_data;
+ struct mtk_q_data *q_data = mtk_venc_get_q_data(ctx, vb->vb2_queue->type);
int i;
- q_data = mtk_venc_get_q_data(ctx, vb->vb2_queue->type);
-
for (i = 0; i < q_data->fmt->num_planes; i++) {
if (vb2_plane_size(vb, i) < q_data->sizeimage[i]) {
mtk_v4l2_err("data will not fit into plane %d (%lu < %d)",
--
2.17.1
