media: staging: media: imx: imx7-media-csi: Inline imx_media_pipeline_pad()

Inline the imx_media_pipeline_pad() helper, dropping all the code unused
by the imx7-media-csi driver.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Laurent Pinchart 2022-05-10 01:37:01 +01:00 committed by Mauro Carvalho Chehab
parent 3777d61b2b
commit 7d3bee233c

View file

@ -1605,7 +1605,8 @@ static int imx7_csi_pad_link_validate(struct v4l2_subdev *sd,
struct imx7_csi *csi = v4l2_get_subdevdata(sd);
struct imx_media_video_dev *vdev = &csi->vdev;
const struct v4l2_pix_format *out_pix = &vdev->fmt;
struct media_pad *pad;
struct media_pad *pad = NULL;
unsigned int i;
int ret;
if (!csi->src_sd)
@ -1627,7 +1628,17 @@ static int imx7_csi_pad_link_validate(struct v4l2_subdev *sd,
case MEDIA_ENT_F_VID_MUX:
/* The input is the mux, check its input. */
pad = imx_media_pipeline_pad(&csi->src_sd->entity, 0, 0, true);
for (i = 0; i < csi->src_sd->entity.num_pads; i++) {
struct media_pad *spad = &csi->src_sd->entity.pads[i];
if (!(spad->flags & MEDIA_PAD_FL_SINK))
continue;
pad = media_entity_remote_pad(spad);
if (pad)
break;
}
if (!pad)
return -ENODEV;