diff options
author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2022-05-10 14:27:40 +0300 |
---|---|---|
committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2023-04-11 19:11:54 +0300 |
commit | 66ed61b91eaf95645aff39159070b55cc4857cf7 (patch) | |
tree | 3a57ba940da6a6ec991ec83d07d2ac67608ad59d /drivers/staging | |
parent | a11c03f063c83214eec9e7cfc151b756d158c358 (diff) | |
download | linux-66ed61b91eaf95645aff39159070b55cc4857cf7.tar.xz |
staging: media: imx: Drop unused helper functions
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>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/staging')
-rw-r--r-- | drivers/staging/media/imx/imx-media-utils.c | 68 | ||||
-rw-r--r-- | drivers/staging/media/imx/imx-media.h | 10 |
2 files changed, 0 insertions, 78 deletions
diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c index 411e907b68eb..ed11750afba4 100644 --- a/drivers/staging/media/imx/imx-media-utils.c +++ b/drivers/staging/media/imx/imx-media-utils.c @@ -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. @@ -757,25 +727,6 @@ find_pipeline_entity(struct media_entity *start, u32 grp_id, } /* - * 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. * Must be called with mdev->graph_mutex held. @@ -795,25 +746,6 @@ 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); - -/* * Turn current pipeline streaming on/off starting from entity. */ int imx_media_pipeline_set_stream(struct imx_media_dev *imxmd, diff --git a/drivers/staging/media/imx/imx-media.h b/drivers/staging/media/imx/imx-media.h index 8445286ef5c8..2bc623070f07 100644 --- a/drivers/staging/media/imx/imx-media.h +++ b/drivers/staging/media/imx/imx-media.h @@ -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 imx_media_dma_buf { void *virt; |