@@ -626,36 +626,6 @@ void imx_media_grp_id_to_sd_name(char *sd_name, int sz, u32 grp_id, int ipu_id)
}
EXPORT_SYMBOL_GPL(imx_media_grp_id_to_sd_name);
-struct v4l2_subdev *
-imx_media_find_subdev_by_fwnode(struct imx_media_dev *imxmd,
- struct fwnode_handle *fwnode)
-{
- struct v4l2_subdev *sd;
-
- list_for_each_entry(sd, &imxmd->v4l2_dev.subdevs, list) {
- if (sd->fwnode == fwnode)
- return sd;
- }
-
- return NULL;
-}
-EXPORT_SYMBOL_GPL(imx_media_find_subdev_by_fwnode);
-
-struct v4l2_subdev *
-imx_media_find_subdev_by_devname(struct imx_media_dev *imxmd,
- const char *devname)
-{
- struct v4l2_subdev *sd;
-
- list_for_each_entry(sd, &imxmd->v4l2_dev.subdevs, list) {
- if (!strcmp(devname, dev_name(sd->dev)))
- return sd;
- }
-
- return NULL;
-}
-EXPORT_SYMBOL_GPL(imx_media_find_subdev_by_devname);
-
/*
* Adds a video device to the master video device list. This is called
* when a video device is registered.
@@ -756,25 +726,6 @@ find_pipeline_entity(struct media_entity *start, u32 grp_id,
return pad ? pad->entity : NULL;
}
-/*
- * Find the upstream mipi-csi2 virtual channel reached from the given
- * start entity in the current pipeline.
- * Must be called with mdev->graph_mutex held.
- */
-int imx_media_pipeline_csi2_channel(struct media_entity *start_entity)
-{
- struct media_pad *pad;
- int ret = -EPIPE;
-
- pad = imx_media_pipeline_pad(start_entity, IMX_MEDIA_GRP_ID_CSI2,
- 0, true);
- if (pad)
- ret = pad->index - 1;
-
- return ret;
-}
-EXPORT_SYMBOL_GPL(imx_media_pipeline_csi2_channel);
-
/*
* Find a subdev reached upstream from the given start entity in
* the current pipeline.
@@ -794,25 +745,6 @@ imx_media_pipeline_subdev(struct media_entity *start_entity, u32 grp_id,
}
EXPORT_SYMBOL_GPL(imx_media_pipeline_subdev);
-/*
- * Find a subdev reached upstream from the given start entity in
- * the current pipeline.
- * Must be called with mdev->graph_mutex held.
- */
-struct video_device *
-imx_media_pipeline_video_device(struct media_entity *start_entity,
- enum v4l2_buf_type buftype, bool upstream)
-{
- struct media_entity *me;
-
- me = find_pipeline_entity(start_entity, 0, buftype, upstream);
- if (!me)
- return ERR_PTR(-ENODEV);
-
- return media_entity_to_video_device(me);
-}
-EXPORT_SYMBOL_GPL(imx_media_pipeline_video_device);
-
/*
* Find a fwnode endpoint that maps to the given subdevice's pad.
* If there are multiple endpoints that map to the pad, only the
@@ -201,24 +201,14 @@ int imx_media_mbus_fmt_to_pix_fmt(struct v4l2_pix_format *pix,
const struct imx_media_pixfmt *cc);
void imx_media_grp_id_to_sd_name(char *sd_name, int sz,
u32 grp_id, int ipu_id);
-struct v4l2_subdev *
-imx_media_find_subdev_by_fwnode(struct imx_media_dev *imxmd,
- struct fwnode_handle *fwnode);
-struct v4l2_subdev *
-imx_media_find_subdev_by_devname(struct imx_media_dev *imxmd,
- const char *devname);
void imx_media_add_video_device(struct imx_media_dev *imxmd,
struct imx_media_video_dev *vdev);
-int imx_media_pipeline_csi2_channel(struct media_entity *start_entity);
struct media_pad *
imx_media_pipeline_pad(struct media_entity *start_entity, u32 grp_id,
enum v4l2_buf_type buftype, bool upstream);
struct v4l2_subdev *
imx_media_pipeline_subdev(struct media_entity *start_entity, u32 grp_id,
bool upstream);
-struct video_device *
-imx_media_pipeline_video_device(struct media_entity *start_entity,
- enum v4l2_buf_type buftype, bool upstream);
struct fwnode_handle *imx_media_get_pad_fwnode(struct media_pad *pad);
struct imx_media_dma_buf {
The imx_media_find_subdev_by_fwnode(), imx_media_find_subdev_by_devname(), imx_media_pipeline_csi2_channel() and imx_media_pipeline_video_device() helper functions are not used. Drop them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- drivers/staging/media/imx/imx-media-utils.c | 68 --------------------- drivers/staging/media/imx/imx-media.h | 10 --- 2 files changed, 78 deletions(-)