* [PATCH 3/8] media: v4l2-async: simplify v4l2_async_subdev structure
2017-12-18 19:53 ` [PATCH 3/8] media: v4l2-async: simplify v4l2_async_subdev structure Mauro Carvalho Chehab
@ 2017-12-18 20:01 ` Benoit Parrot
2017-12-18 22:27 ` Alexandre Belloni
` (2 subsequent siblings)
3 siblings, 0 replies; 5+ messages in thread
From: Benoit Parrot @ 2017-12-18 20:01 UTC (permalink / raw)
To: linux-arm-kernel
For am437x/am437x-vpfe.c & ti-vpe/cal.c
Acked-by: Benoit Parrot <bparrot@ti.com>
Mauro Carvalho Chehab <mchehab@s-opensource.com> wrote on Mon [2017-Dec-18 17:53:57 -0200]:
> The V4L2_ASYNC_MATCH_FWNODE match criteria requires just one
> struct to be filled (struct fwnode_handle). The V4L2_ASYNC_MATCH_DEVNAME
> match criteria requires just a device name.
>
> So, it doesn't make sense to enclose those into structs,
> as the criteria can go directly into the union.
>
> That makes easier to document it, as we don't need to document
> weird senseless structs.
>
> At drivers, this makes even clearer about the match criteria.
>
> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
> ---
> drivers/media/platform/am437x/am437x-vpfe.c | 6 +++---
> drivers/media/platform/atmel/atmel-isc.c | 2 +-
> drivers/media/platform/atmel/atmel-isi.c | 2 +-
> drivers/media/platform/davinci/vpif_capture.c | 4 ++--
> drivers/media/platform/exynos4-is/media-dev.c | 4 ++--
> drivers/media/platform/pxa_camera.c | 2 +-
> drivers/media/platform/qcom/camss-8x16/camss.c | 2 +-
> drivers/media/platform/rcar-vin/rcar-core.c | 2 +-
> drivers/media/platform/rcar_drif.c | 4 ++--
> drivers/media/platform/soc_camera/soc_camera.c | 2 +-
> drivers/media/platform/stm32/stm32-dcmi.c | 2 +-
> drivers/media/platform/ti-vpe/cal.c | 2 +-
> drivers/media/platform/xilinx/xilinx-vipp.c | 2 +-
> drivers/media/v4l2-core/v4l2-async.c | 16 ++++++++--------
> drivers/media/v4l2-core/v4l2-fwnode.c | 10 +++++-----
> drivers/staging/media/imx/imx-media-dev.c | 4 ++--
> include/media/v4l2-async.h | 8 ++------
> 17 files changed, 35 insertions(+), 39 deletions(-)
>
> diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c
> index 0997c640191d..601ae6487617 100644
> --- a/drivers/media/platform/am437x/am437x-vpfe.c
> +++ b/drivers/media/platform/am437x/am437x-vpfe.c
> @@ -2304,8 +2304,8 @@ vpfe_async_bound(struct v4l2_async_notifier *notifier,
> vpfe_dbg(1, vpfe, "vpfe_async_bound\n");
>
> for (i = 0; i < ARRAY_SIZE(vpfe->cfg->asd); i++) {
> - if (vpfe->cfg->asd[i]->match.fwnode.fwnode ==
> - asd[i].match.fwnode.fwnode) {
> + if (vpfe->cfg->asd[i]->match.fwnode ==
> + asd[i].match.fwnode) {
> sdinfo = &vpfe->cfg->sub_devs[i];
> vpfe->sd[i] = subdev;
> vpfe->sd[i]->grp_id = sdinfo->grp_id;
> @@ -2510,7 +2510,7 @@ vpfe_get_pdata(struct platform_device *pdev)
> }
>
> pdata->asd[i]->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - pdata->asd[i]->match.fwnode.fwnode = of_fwnode_handle(rem);
> + pdata->asd[i]->match.fwnode = of_fwnode_handle(rem);
> of_node_put(rem);
> }
>
> diff --git a/drivers/media/platform/atmel/atmel-isc.c b/drivers/media/platform/atmel/atmel-isc.c
> index 0c2635647f69..34676409ca08 100644
> --- a/drivers/media/platform/atmel/atmel-isc.c
> +++ b/drivers/media/platform/atmel/atmel-isc.c
> @@ -2088,7 +2088,7 @@ static int isc_parse_dt(struct device *dev, struct isc_device *isc)
> subdev_entity->pfe_cfg0 |= ISC_PFE_CFG0_PPOL_LOW;
>
> subdev_entity->asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - subdev_entity->asd->match.fwnode.fwnode =
> + subdev_entity->asd->match.fwnode =
> of_fwnode_handle(rem);
> list_add_tail(&subdev_entity->list, &isc->subdev_entities);
> }
> diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c
> index e900995143a3..9958918e2449 100644
> --- a/drivers/media/platform/atmel/atmel-isi.c
> +++ b/drivers/media/platform/atmel/atmel-isi.c
> @@ -1128,7 +1128,7 @@ static int isi_graph_parse(struct atmel_isi *isi, struct device_node *node)
> /* Remote node to connect */
> isi->entity.node = remote;
> isi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> - isi->entity.asd.match.fwnode.fwnode = of_fwnode_handle(remote);
> + isi->entity.asd.match.fwnode = of_fwnode_handle(remote);
> return 0;
> }
> }
> diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
> index e45916f69def..e1c273c8b9a6 100644
> --- a/drivers/media/platform/davinci/vpif_capture.c
> +++ b/drivers/media/platform/davinci/vpif_capture.c
> @@ -1390,7 +1390,7 @@ static int vpif_async_bound(struct v4l2_async_notifier *notifier,
>
> for (i = 0; i < vpif_obj.config->asd_sizes[0]; i++) {
> struct v4l2_async_subdev *_asd = vpif_obj.config->asd[i];
> - const struct fwnode_handle *fwnode = _asd->match.fwnode.fwnode;
> + const struct fwnode_handle *fwnode = _asd->match.fwnode;
>
> if (fwnode == subdev->fwnode) {
> vpif_obj.sd[i] = subdev;
> @@ -1595,7 +1595,7 @@ vpif_capture_get_pdata(struct platform_device *pdev)
> }
>
> pdata->asd[i]->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - pdata->asd[i]->match.fwnode.fwnode = of_fwnode_handle(rem);
> + pdata->asd[i]->match.fwnode = of_fwnode_handle(rem);
> of_node_put(rem);
> }
>
> diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
> index 0ef583cfc424..78b48a1fa26c 100644
> --- a/drivers/media/platform/exynos4-is/media-dev.c
> +++ b/drivers/media/platform/exynos4-is/media-dev.c
> @@ -456,7 +456,7 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd,
> }
>
> fmd->sensor[index].asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> - fmd->sensor[index].asd.match.fwnode.fwnode = of_fwnode_handle(rem);
> + fmd->sensor[index].asd.match.fwnode = of_fwnode_handle(rem);
> fmd->async_subdevs[index] = &fmd->sensor[index].asd;
>
> fmd->num_sensors++;
> @@ -1364,7 +1364,7 @@ static int subdev_notifier_bound(struct v4l2_async_notifier *notifier,
>
> /* Find platform data for this sensor subdev */
> for (i = 0; i < ARRAY_SIZE(fmd->sensor); i++)
> - if (fmd->sensor[i].asd.match.fwnode.fwnode ==
> + if (fmd->sensor[i].asd.match.fwnode ==
> of_fwnode_handle(subdev->dev->of_node))
> si = &fmd->sensor[i];
>
> diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c
> index 305cf1cac210..f028084f0775 100644
> --- a/drivers/media/platform/pxa_camera.c
> +++ b/drivers/media/platform/pxa_camera.c
> @@ -2335,7 +2335,7 @@ static int pxa_camera_pdata_from_dt(struct device *dev,
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> remote = of_graph_get_remote_port(np);
> if (remote) {
> - asd->match.fwnode.fwnode = of_fwnode_handle(remote);
> + asd->match.fwnode = of_fwnode_handle(remote);
> of_node_put(remote);
> } else {
> dev_notice(dev, "no remote for %pOF\n", np);
> diff --git a/drivers/media/platform/qcom/camss-8x16/camss.c b/drivers/media/platform/qcom/camss-8x16/camss.c
> index 390a42c17b66..05f06c98aa64 100644
> --- a/drivers/media/platform/qcom/camss-8x16/camss.c
> +++ b/drivers/media/platform/qcom/camss-8x16/camss.c
> @@ -341,7 +341,7 @@ static int camss_of_parse_ports(struct device *dev,
> }
>
> csd->asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> - csd->asd.match.fwnode.fwnode = of_fwnode_handle(remote);
> + csd->asd.match.fwnode = of_fwnode_handle(remote);
> }
>
> return notifier->num_subdevs;
> diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c
> index 108d776f3265..f1fc7978d6d1 100644
> --- a/drivers/media/platform/rcar-vin/rcar-core.c
> +++ b/drivers/media/platform/rcar-vin/rcar-core.c
> @@ -187,7 +187,7 @@ static int rvin_digital_graph_init(struct rvin_dev *vin)
> return -ENODEV;
>
> vin_dbg(vin, "Found digital subdevice %pOF\n",
> - to_of_node(vin->digital->asd.match.fwnode.fwnode));
> + to_of_node(vin->digital->asd.match.fwnode));
>
> vin->notifier.ops = &rvin_digital_notify_ops;
> ret = v4l2_async_notifier_register(&vin->v4l2_dev, &vin->notifier);
> diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c
> index 63c94f4028a7..b2e080ef5391 100644
> --- a/drivers/media/platform/rcar_drif.c
> +++ b/drivers/media/platform/rcar_drif.c
> @@ -1107,7 +1107,7 @@ static int rcar_drif_notify_bound(struct v4l2_async_notifier *notifier,
> struct rcar_drif_sdr *sdr =
> container_of(notifier, struct rcar_drif_sdr, notifier);
>
> - if (sdr->ep.asd.match.fwnode.fwnode !=
> + if (sdr->ep.asd.match.fwnode !=
> of_fwnode_handle(subdev->dev->of_node)) {
> rdrif_err(sdr, "subdev %s cannot bind\n", subdev->name);
> return -EINVAL;
> @@ -1235,7 +1235,7 @@ static int rcar_drif_parse_subdevs(struct rcar_drif_sdr *sdr)
> return -EINVAL;
> }
>
> - sdr->ep.asd.match.fwnode.fwnode = fwnode;
> + sdr->ep.asd.match.fwnode = fwnode;
> sdr->ep.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> notifier->num_subdevs++;
>
> diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c
> index 916ff68b73d4..d13e2c5fb06f 100644
> --- a/drivers/media/platform/soc_camera/soc_camera.c
> +++ b/drivers/media/platform/soc_camera/soc_camera.c
> @@ -1517,7 +1517,7 @@ static int soc_of_bind(struct soc_camera_host *ici,
> if (!info)
> return -ENOMEM;
>
> - info->sasd.asd.match.fwnode.fwnode = of_fwnode_handle(remote);
> + info->sasd.asd.match.fwnode = of_fwnode_handle(remote);
> info->sasd.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> info->subdev = &info->sasd.asd;
>
> diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c
> index ac4c450a6c7d..9460b3080dca 100644
> --- a/drivers/media/platform/stm32/stm32-dcmi.c
> +++ b/drivers/media/platform/stm32/stm32-dcmi.c
> @@ -1520,7 +1520,7 @@ static int dcmi_graph_parse(struct stm32_dcmi *dcmi, struct device_node *node)
> /* Remote node to connect */
> dcmi->entity.node = remote;
> dcmi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> - dcmi->entity.asd.match.fwnode.fwnode = of_fwnode_handle(remote);
> + dcmi->entity.asd.match.fwnode = of_fwnode_handle(remote);
> return 0;
> }
> }
> diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
> index 719ed1d79957..d1febe5baa6d 100644
> --- a/drivers/media/platform/ti-vpe/cal.c
> +++ b/drivers/media/platform/ti-vpe/cal.c
> @@ -1702,7 +1702,7 @@ static int of_cal_create_instance(struct cal_ctx *ctx, int inst)
> goto cleanup_exit;
> }
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - asd->match.fwnode.fwnode = of_fwnode_handle(sensor_node);
> + asd->match.fwnode = of_fwnode_handle(sensor_node);
>
> remote_ep = of_graph_get_remote_endpoint(ep_node);
> if (!remote_ep) {
> diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c
> index f4c3e48ed2c0..6bb28cd49dae 100644
> --- a/drivers/media/platform/xilinx/xilinx-vipp.c
> +++ b/drivers/media/platform/xilinx/xilinx-vipp.c
> @@ -387,7 +387,7 @@ static int xvip_graph_parse_one(struct xvip_composite_device *xdev,
>
> entity->node = remote;
> entity->asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> - entity->asd.match.fwnode.fwnode = of_fwnode_handle(remote);
> + entity->asd.match.fwnode = of_fwnode_handle(remote);
> list_add_tail(&entity->list, &xdev->entities);
> xdev->num_subdevs++;
> }
> diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
> index e5acfab470a5..2b08d03b251d 100644
> --- a/drivers/media/v4l2-core/v4l2-async.c
> +++ b/drivers/media/v4l2-core/v4l2-async.c
> @@ -68,12 +68,12 @@ static bool match_i2c(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)
> static bool match_devname(struct v4l2_subdev *sd,
> struct v4l2_async_subdev *asd)
> {
> - return !strcmp(asd->match.device_name.name, dev_name(sd->dev));
> + return !strcmp(asd->match.device_name, dev_name(sd->dev));
> }
>
> static bool match_fwnode(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)
> {
> - return sd->fwnode == asd->match.fwnode.fwnode;
> + return sd->fwnode == asd->match.fwnode;
> }
>
> static bool match_custom(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)
> @@ -319,7 +319,7 @@ static bool __v4l2_async_notifier_fwnode_has_async_subdev(
> if (asd->match_type != V4L2_ASYNC_MATCH_FWNODE)
> continue;
>
> - if (asd->match.fwnode.fwnode == fwnode)
> + if (asd->match.fwnode == fwnode)
> return true;
> }
>
> @@ -330,7 +330,7 @@ static bool __v4l2_async_notifier_fwnode_has_async_subdev(
> if (sd->asd->match_type != V4L2_ASYNC_MATCH_FWNODE)
> continue;
>
> - if (sd->asd->match.fwnode.fwnode == fwnode)
> + if (sd->asd->match.fwnode == fwnode)
> return true;
> }
>
> @@ -355,8 +355,8 @@ static bool v4l2_async_notifier_fwnode_has_async_subdev(
> struct v4l2_async_subdev *other_asd = notifier->subdevs[j];
>
> if (other_asd->match_type == V4L2_ASYNC_MATCH_FWNODE &&
> - asd->match.fwnode.fwnode ==
> - other_asd->match.fwnode.fwnode)
> + asd->match.fwnode ==
> + other_asd->match.fwnode)
> return true;
> }
>
> @@ -395,7 +395,7 @@ static int __v4l2_async_notifier_register(struct v4l2_async_notifier *notifier)
> break;
> case V4L2_ASYNC_MATCH_FWNODE:
> if (v4l2_async_notifier_fwnode_has_async_subdev(
> - notifier, asd->match.fwnode.fwnode, i)) {
> + notifier, asd->match.fwnode, i)) {
> dev_err(dev,
> "fwnode has already been registered or in notifier's subdev list\n");
> ret = -EEXIST;
> @@ -510,7 +510,7 @@ void v4l2_async_notifier_cleanup(struct v4l2_async_notifier *notifier)
>
> switch (asd->match_type) {
> case V4L2_ASYNC_MATCH_FWNODE:
> - fwnode_handle_put(asd->match.fwnode.fwnode);
> + fwnode_handle_put(asd->match.fwnode);
> break;
> default:
> WARN_ON_ONCE(true);
> diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
> index fb72c7ac04d4..d630640642ee 100644
> --- a/drivers/media/v4l2-core/v4l2-fwnode.c
> +++ b/drivers/media/v4l2-core/v4l2-fwnode.c
> @@ -359,9 +359,9 @@ static int v4l2_async_notifier_fwnode_parse_endpoint(
> return -ENOMEM;
>
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - asd->match.fwnode.fwnode =
> + asd->match.fwnode =
> fwnode_graph_get_remote_port_parent(endpoint);
> - if (!asd->match.fwnode.fwnode) {
> + if (!asd->match.fwnode) {
> dev_warn(dev, "bad remote port parent\n");
> ret = -EINVAL;
> goto out_err;
> @@ -393,7 +393,7 @@ static int v4l2_async_notifier_fwnode_parse_endpoint(
> return 0;
>
> out_err:
> - fwnode_handle_put(asd->match.fwnode.fwnode);
> + fwnode_handle_put(asd->match.fwnode);
> kfree(asd);
>
> return ret == -ENOTCONN ? 0 : ret;
> @@ -566,7 +566,7 @@ static int v4l2_fwnode_reference_parse(
> }
>
> notifier->subdevs[notifier->num_subdevs] = asd;
> - asd->match.fwnode.fwnode = args.fwnode;
> + asd->match.fwnode = args.fwnode;
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> notifier->num_subdevs++;
> }
> @@ -853,7 +853,7 @@ static int v4l2_fwnode_reference_parse_int_props(
> }
>
> notifier->subdevs[notifier->num_subdevs] = asd;
> - asd->match.fwnode.fwnode = fwnode;
> + asd->match.fwnode = fwnode;
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> notifier->num_subdevs++;
> }
> diff --git a/drivers/staging/media/imx/imx-media-dev.c b/drivers/staging/media/imx/imx-media-dev.c
> index 2800700482d6..f7ed5f506fa9 100644
> --- a/drivers/staging/media/imx/imx-media-dev.c
> +++ b/drivers/staging/media/imx/imx-media-dev.c
> @@ -48,7 +48,7 @@ find_async_subdev(struct imx_media_dev *imxmd,
> asd = &imxasd->asd;
> switch (asd->match_type) {
> case V4L2_ASYNC_MATCH_FWNODE:
> - if (fwnode && asd->match.fwnode.fwnode == fwnode)
> + if (fwnode && asd->match.fwnode == fwnode)
> return asd;
> break;
> case V4L2_ASYNC_MATCH_DEVNAME:
> @@ -104,7 +104,7 @@ int imx_media_add_async_subdev(struct imx_media_dev *imxmd,
>
> if (fwnode) {
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - asd->match.fwnode.fwnode = fwnode;
> + asd->match.fwnode = fwnode;
> } else {
> asd->match_type = V4L2_ASYNC_MATCH_DEVNAME;
> asd->match.device_name.name = devname;
> diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h
> index 6152434cbe82..a010af5134b2 100644
> --- a/include/media/v4l2-async.h
> +++ b/include/media/v4l2-async.h
> @@ -58,12 +58,8 @@ enum v4l2_async_match_type {
> struct v4l2_async_subdev {
> enum v4l2_async_match_type match_type;
> union {
> - struct {
> - struct fwnode_handle *fwnode;
> - } fwnode;
> - struct {
> - const char *name;
> - } device_name;
> + struct fwnode_handle *fwnode;
> + const char *device_name;
> struct {
> int adapter_id;
> unsigned short address;
> --
> 2.14.3
>
^ permalink raw reply [flat|nested] 5+ messages in thread* [PATCH 3/8] media: v4l2-async: simplify v4l2_async_subdev structure
2017-12-18 19:53 ` [PATCH 3/8] media: v4l2-async: simplify v4l2_async_subdev structure Mauro Carvalho Chehab
2017-12-18 20:01 ` Benoit Parrot
@ 2017-12-18 22:27 ` Alexandre Belloni
2017-12-19 8:27 ` Sakari Ailus
2017-12-19 9:16 ` Philipp Zabel
3 siblings, 0 replies; 5+ messages in thread
From: Alexandre Belloni @ 2017-12-18 22:27 UTC (permalink / raw)
To: linux-arm-kernel
On 18/12/2017 at 17:53:57 -0200, Mauro Carvalho Chehab wrote:
> The V4L2_ASYNC_MATCH_FWNODE match criteria requires just one
> struct to be filled (struct fwnode_handle). The V4L2_ASYNC_MATCH_DEVNAME
> match criteria requires just a device name.
>
> So, it doesn't make sense to enclose those into structs,
> as the criteria can go directly into the union.
>
> That makes easier to document it, as we don't need to document
> weird senseless structs.
>
> At drivers, this makes even clearer about the match criteria.
>
For atmel:
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
> ---
> drivers/media/platform/am437x/am437x-vpfe.c | 6 +++---
> drivers/media/platform/atmel/atmel-isc.c | 2 +-
> drivers/media/platform/atmel/atmel-isi.c | 2 +-
> drivers/media/platform/davinci/vpif_capture.c | 4 ++--
> drivers/media/platform/exynos4-is/media-dev.c | 4 ++--
> drivers/media/platform/pxa_camera.c | 2 +-
> drivers/media/platform/qcom/camss-8x16/camss.c | 2 +-
> drivers/media/platform/rcar-vin/rcar-core.c | 2 +-
> drivers/media/platform/rcar_drif.c | 4 ++--
> drivers/media/platform/soc_camera/soc_camera.c | 2 +-
> drivers/media/platform/stm32/stm32-dcmi.c | 2 +-
> drivers/media/platform/ti-vpe/cal.c | 2 +-
> drivers/media/platform/xilinx/xilinx-vipp.c | 2 +-
> drivers/media/v4l2-core/v4l2-async.c | 16 ++++++++--------
> drivers/media/v4l2-core/v4l2-fwnode.c | 10 +++++-----
> drivers/staging/media/imx/imx-media-dev.c | 4 ++--
> include/media/v4l2-async.h | 8 ++------
> 17 files changed, 35 insertions(+), 39 deletions(-)
>
> diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c
> index 0997c640191d..601ae6487617 100644
> --- a/drivers/media/platform/am437x/am437x-vpfe.c
> +++ b/drivers/media/platform/am437x/am437x-vpfe.c
> @@ -2304,8 +2304,8 @@ vpfe_async_bound(struct v4l2_async_notifier *notifier,
> vpfe_dbg(1, vpfe, "vpfe_async_bound\n");
>
> for (i = 0; i < ARRAY_SIZE(vpfe->cfg->asd); i++) {
> - if (vpfe->cfg->asd[i]->match.fwnode.fwnode ==
> - asd[i].match.fwnode.fwnode) {
> + if (vpfe->cfg->asd[i]->match.fwnode ==
> + asd[i].match.fwnode) {
> sdinfo = &vpfe->cfg->sub_devs[i];
> vpfe->sd[i] = subdev;
> vpfe->sd[i]->grp_id = sdinfo->grp_id;
> @@ -2510,7 +2510,7 @@ vpfe_get_pdata(struct platform_device *pdev)
> }
>
> pdata->asd[i]->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - pdata->asd[i]->match.fwnode.fwnode = of_fwnode_handle(rem);
> + pdata->asd[i]->match.fwnode = of_fwnode_handle(rem);
> of_node_put(rem);
> }
>
> diff --git a/drivers/media/platform/atmel/atmel-isc.c b/drivers/media/platform/atmel/atmel-isc.c
> index 0c2635647f69..34676409ca08 100644
> --- a/drivers/media/platform/atmel/atmel-isc.c
> +++ b/drivers/media/platform/atmel/atmel-isc.c
> @@ -2088,7 +2088,7 @@ static int isc_parse_dt(struct device *dev, struct isc_device *isc)
> subdev_entity->pfe_cfg0 |= ISC_PFE_CFG0_PPOL_LOW;
>
> subdev_entity->asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - subdev_entity->asd->match.fwnode.fwnode =
> + subdev_entity->asd->match.fwnode =
> of_fwnode_handle(rem);
> list_add_tail(&subdev_entity->list, &isc->subdev_entities);
> }
> diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c
> index e900995143a3..9958918e2449 100644
> --- a/drivers/media/platform/atmel/atmel-isi.c
> +++ b/drivers/media/platform/atmel/atmel-isi.c
> @@ -1128,7 +1128,7 @@ static int isi_graph_parse(struct atmel_isi *isi, struct device_node *node)
> /* Remote node to connect */
> isi->entity.node = remote;
> isi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> - isi->entity.asd.match.fwnode.fwnode = of_fwnode_handle(remote);
> + isi->entity.asd.match.fwnode = of_fwnode_handle(remote);
> return 0;
> }
> }
> diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
> index e45916f69def..e1c273c8b9a6 100644
> --- a/drivers/media/platform/davinci/vpif_capture.c
> +++ b/drivers/media/platform/davinci/vpif_capture.c
> @@ -1390,7 +1390,7 @@ static int vpif_async_bound(struct v4l2_async_notifier *notifier,
>
> for (i = 0; i < vpif_obj.config->asd_sizes[0]; i++) {
> struct v4l2_async_subdev *_asd = vpif_obj.config->asd[i];
> - const struct fwnode_handle *fwnode = _asd->match.fwnode.fwnode;
> + const struct fwnode_handle *fwnode = _asd->match.fwnode;
>
> if (fwnode == subdev->fwnode) {
> vpif_obj.sd[i] = subdev;
> @@ -1595,7 +1595,7 @@ vpif_capture_get_pdata(struct platform_device *pdev)
> }
>
> pdata->asd[i]->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - pdata->asd[i]->match.fwnode.fwnode = of_fwnode_handle(rem);
> + pdata->asd[i]->match.fwnode = of_fwnode_handle(rem);
> of_node_put(rem);
> }
>
> diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
> index 0ef583cfc424..78b48a1fa26c 100644
> --- a/drivers/media/platform/exynos4-is/media-dev.c
> +++ b/drivers/media/platform/exynos4-is/media-dev.c
> @@ -456,7 +456,7 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd,
> }
>
> fmd->sensor[index].asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> - fmd->sensor[index].asd.match.fwnode.fwnode = of_fwnode_handle(rem);
> + fmd->sensor[index].asd.match.fwnode = of_fwnode_handle(rem);
> fmd->async_subdevs[index] = &fmd->sensor[index].asd;
>
> fmd->num_sensors++;
> @@ -1364,7 +1364,7 @@ static int subdev_notifier_bound(struct v4l2_async_notifier *notifier,
>
> /* Find platform data for this sensor subdev */
> for (i = 0; i < ARRAY_SIZE(fmd->sensor); i++)
> - if (fmd->sensor[i].asd.match.fwnode.fwnode ==
> + if (fmd->sensor[i].asd.match.fwnode ==
> of_fwnode_handle(subdev->dev->of_node))
> si = &fmd->sensor[i];
>
> diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c
> index 305cf1cac210..f028084f0775 100644
> --- a/drivers/media/platform/pxa_camera.c
> +++ b/drivers/media/platform/pxa_camera.c
> @@ -2335,7 +2335,7 @@ static int pxa_camera_pdata_from_dt(struct device *dev,
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> remote = of_graph_get_remote_port(np);
> if (remote) {
> - asd->match.fwnode.fwnode = of_fwnode_handle(remote);
> + asd->match.fwnode = of_fwnode_handle(remote);
> of_node_put(remote);
> } else {
> dev_notice(dev, "no remote for %pOF\n", np);
> diff --git a/drivers/media/platform/qcom/camss-8x16/camss.c b/drivers/media/platform/qcom/camss-8x16/camss.c
> index 390a42c17b66..05f06c98aa64 100644
> --- a/drivers/media/platform/qcom/camss-8x16/camss.c
> +++ b/drivers/media/platform/qcom/camss-8x16/camss.c
> @@ -341,7 +341,7 @@ static int camss_of_parse_ports(struct device *dev,
> }
>
> csd->asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> - csd->asd.match.fwnode.fwnode = of_fwnode_handle(remote);
> + csd->asd.match.fwnode = of_fwnode_handle(remote);
> }
>
> return notifier->num_subdevs;
> diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c
> index 108d776f3265..f1fc7978d6d1 100644
> --- a/drivers/media/platform/rcar-vin/rcar-core.c
> +++ b/drivers/media/platform/rcar-vin/rcar-core.c
> @@ -187,7 +187,7 @@ static int rvin_digital_graph_init(struct rvin_dev *vin)
> return -ENODEV;
>
> vin_dbg(vin, "Found digital subdevice %pOF\n",
> - to_of_node(vin->digital->asd.match.fwnode.fwnode));
> + to_of_node(vin->digital->asd.match.fwnode));
>
> vin->notifier.ops = &rvin_digital_notify_ops;
> ret = v4l2_async_notifier_register(&vin->v4l2_dev, &vin->notifier);
> diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c
> index 63c94f4028a7..b2e080ef5391 100644
> --- a/drivers/media/platform/rcar_drif.c
> +++ b/drivers/media/platform/rcar_drif.c
> @@ -1107,7 +1107,7 @@ static int rcar_drif_notify_bound(struct v4l2_async_notifier *notifier,
> struct rcar_drif_sdr *sdr =
> container_of(notifier, struct rcar_drif_sdr, notifier);
>
> - if (sdr->ep.asd.match.fwnode.fwnode !=
> + if (sdr->ep.asd.match.fwnode !=
> of_fwnode_handle(subdev->dev->of_node)) {
> rdrif_err(sdr, "subdev %s cannot bind\n", subdev->name);
> return -EINVAL;
> @@ -1235,7 +1235,7 @@ static int rcar_drif_parse_subdevs(struct rcar_drif_sdr *sdr)
> return -EINVAL;
> }
>
> - sdr->ep.asd.match.fwnode.fwnode = fwnode;
> + sdr->ep.asd.match.fwnode = fwnode;
> sdr->ep.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> notifier->num_subdevs++;
>
> diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c
> index 916ff68b73d4..d13e2c5fb06f 100644
> --- a/drivers/media/platform/soc_camera/soc_camera.c
> +++ b/drivers/media/platform/soc_camera/soc_camera.c
> @@ -1517,7 +1517,7 @@ static int soc_of_bind(struct soc_camera_host *ici,
> if (!info)
> return -ENOMEM;
>
> - info->sasd.asd.match.fwnode.fwnode = of_fwnode_handle(remote);
> + info->sasd.asd.match.fwnode = of_fwnode_handle(remote);
> info->sasd.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> info->subdev = &info->sasd.asd;
>
> diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c
> index ac4c450a6c7d..9460b3080dca 100644
> --- a/drivers/media/platform/stm32/stm32-dcmi.c
> +++ b/drivers/media/platform/stm32/stm32-dcmi.c
> @@ -1520,7 +1520,7 @@ static int dcmi_graph_parse(struct stm32_dcmi *dcmi, struct device_node *node)
> /* Remote node to connect */
> dcmi->entity.node = remote;
> dcmi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> - dcmi->entity.asd.match.fwnode.fwnode = of_fwnode_handle(remote);
> + dcmi->entity.asd.match.fwnode = of_fwnode_handle(remote);
> return 0;
> }
> }
> diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
> index 719ed1d79957..d1febe5baa6d 100644
> --- a/drivers/media/platform/ti-vpe/cal.c
> +++ b/drivers/media/platform/ti-vpe/cal.c
> @@ -1702,7 +1702,7 @@ static int of_cal_create_instance(struct cal_ctx *ctx, int inst)
> goto cleanup_exit;
> }
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - asd->match.fwnode.fwnode = of_fwnode_handle(sensor_node);
> + asd->match.fwnode = of_fwnode_handle(sensor_node);
>
> remote_ep = of_graph_get_remote_endpoint(ep_node);
> if (!remote_ep) {
> diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c
> index f4c3e48ed2c0..6bb28cd49dae 100644
> --- a/drivers/media/platform/xilinx/xilinx-vipp.c
> +++ b/drivers/media/platform/xilinx/xilinx-vipp.c
> @@ -387,7 +387,7 @@ static int xvip_graph_parse_one(struct xvip_composite_device *xdev,
>
> entity->node = remote;
> entity->asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> - entity->asd.match.fwnode.fwnode = of_fwnode_handle(remote);
> + entity->asd.match.fwnode = of_fwnode_handle(remote);
> list_add_tail(&entity->list, &xdev->entities);
> xdev->num_subdevs++;
> }
> diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
> index e5acfab470a5..2b08d03b251d 100644
> --- a/drivers/media/v4l2-core/v4l2-async.c
> +++ b/drivers/media/v4l2-core/v4l2-async.c
> @@ -68,12 +68,12 @@ static bool match_i2c(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)
> static bool match_devname(struct v4l2_subdev *sd,
> struct v4l2_async_subdev *asd)
> {
> - return !strcmp(asd->match.device_name.name, dev_name(sd->dev));
> + return !strcmp(asd->match.device_name, dev_name(sd->dev));
> }
>
> static bool match_fwnode(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)
> {
> - return sd->fwnode == asd->match.fwnode.fwnode;
> + return sd->fwnode == asd->match.fwnode;
> }
>
> static bool match_custom(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)
> @@ -319,7 +319,7 @@ static bool __v4l2_async_notifier_fwnode_has_async_subdev(
> if (asd->match_type != V4L2_ASYNC_MATCH_FWNODE)
> continue;
>
> - if (asd->match.fwnode.fwnode == fwnode)
> + if (asd->match.fwnode == fwnode)
> return true;
> }
>
> @@ -330,7 +330,7 @@ static bool __v4l2_async_notifier_fwnode_has_async_subdev(
> if (sd->asd->match_type != V4L2_ASYNC_MATCH_FWNODE)
> continue;
>
> - if (sd->asd->match.fwnode.fwnode == fwnode)
> + if (sd->asd->match.fwnode == fwnode)
> return true;
> }
>
> @@ -355,8 +355,8 @@ static bool v4l2_async_notifier_fwnode_has_async_subdev(
> struct v4l2_async_subdev *other_asd = notifier->subdevs[j];
>
> if (other_asd->match_type == V4L2_ASYNC_MATCH_FWNODE &&
> - asd->match.fwnode.fwnode ==
> - other_asd->match.fwnode.fwnode)
> + asd->match.fwnode ==
> + other_asd->match.fwnode)
> return true;
> }
>
> @@ -395,7 +395,7 @@ static int __v4l2_async_notifier_register(struct v4l2_async_notifier *notifier)
> break;
> case V4L2_ASYNC_MATCH_FWNODE:
> if (v4l2_async_notifier_fwnode_has_async_subdev(
> - notifier, asd->match.fwnode.fwnode, i)) {
> + notifier, asd->match.fwnode, i)) {
> dev_err(dev,
> "fwnode has already been registered or in notifier's subdev list\n");
> ret = -EEXIST;
> @@ -510,7 +510,7 @@ void v4l2_async_notifier_cleanup(struct v4l2_async_notifier *notifier)
>
> switch (asd->match_type) {
> case V4L2_ASYNC_MATCH_FWNODE:
> - fwnode_handle_put(asd->match.fwnode.fwnode);
> + fwnode_handle_put(asd->match.fwnode);
> break;
> default:
> WARN_ON_ONCE(true);
> diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
> index fb72c7ac04d4..d630640642ee 100644
> --- a/drivers/media/v4l2-core/v4l2-fwnode.c
> +++ b/drivers/media/v4l2-core/v4l2-fwnode.c
> @@ -359,9 +359,9 @@ static int v4l2_async_notifier_fwnode_parse_endpoint(
> return -ENOMEM;
>
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - asd->match.fwnode.fwnode =
> + asd->match.fwnode =
> fwnode_graph_get_remote_port_parent(endpoint);
> - if (!asd->match.fwnode.fwnode) {
> + if (!asd->match.fwnode) {
> dev_warn(dev, "bad remote port parent\n");
> ret = -EINVAL;
> goto out_err;
> @@ -393,7 +393,7 @@ static int v4l2_async_notifier_fwnode_parse_endpoint(
> return 0;
>
> out_err:
> - fwnode_handle_put(asd->match.fwnode.fwnode);
> + fwnode_handle_put(asd->match.fwnode);
> kfree(asd);
>
> return ret == -ENOTCONN ? 0 : ret;
> @@ -566,7 +566,7 @@ static int v4l2_fwnode_reference_parse(
> }
>
> notifier->subdevs[notifier->num_subdevs] = asd;
> - asd->match.fwnode.fwnode = args.fwnode;
> + asd->match.fwnode = args.fwnode;
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> notifier->num_subdevs++;
> }
> @@ -853,7 +853,7 @@ static int v4l2_fwnode_reference_parse_int_props(
> }
>
> notifier->subdevs[notifier->num_subdevs] = asd;
> - asd->match.fwnode.fwnode = fwnode;
> + asd->match.fwnode = fwnode;
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> notifier->num_subdevs++;
> }
> diff --git a/drivers/staging/media/imx/imx-media-dev.c b/drivers/staging/media/imx/imx-media-dev.c
> index 2800700482d6..f7ed5f506fa9 100644
> --- a/drivers/staging/media/imx/imx-media-dev.c
> +++ b/drivers/staging/media/imx/imx-media-dev.c
> @@ -48,7 +48,7 @@ find_async_subdev(struct imx_media_dev *imxmd,
> asd = &imxasd->asd;
> switch (asd->match_type) {
> case V4L2_ASYNC_MATCH_FWNODE:
> - if (fwnode && asd->match.fwnode.fwnode == fwnode)
> + if (fwnode && asd->match.fwnode == fwnode)
> return asd;
> break;
> case V4L2_ASYNC_MATCH_DEVNAME:
> @@ -104,7 +104,7 @@ int imx_media_add_async_subdev(struct imx_media_dev *imxmd,
>
> if (fwnode) {
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - asd->match.fwnode.fwnode = fwnode;
> + asd->match.fwnode = fwnode;
> } else {
> asd->match_type = V4L2_ASYNC_MATCH_DEVNAME;
> asd->match.device_name.name = devname;
> diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h
> index 6152434cbe82..a010af5134b2 100644
> --- a/include/media/v4l2-async.h
> +++ b/include/media/v4l2-async.h
> @@ -58,12 +58,8 @@ enum v4l2_async_match_type {
> struct v4l2_async_subdev {
> enum v4l2_async_match_type match_type;
> union {
> - struct {
> - struct fwnode_handle *fwnode;
> - } fwnode;
> - struct {
> - const char *name;
> - } device_name;
> + struct fwnode_handle *fwnode;
> + const char *device_name;
> struct {
> int adapter_id;
> unsigned short address;
> --
> 2.14.3
>
--
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
^ permalink raw reply [flat|nested] 5+ messages in thread* [PATCH 3/8] media: v4l2-async: simplify v4l2_async_subdev structure
2017-12-18 19:53 ` [PATCH 3/8] media: v4l2-async: simplify v4l2_async_subdev structure Mauro Carvalho Chehab
2017-12-18 20:01 ` Benoit Parrot
2017-12-18 22:27 ` Alexandre Belloni
@ 2017-12-19 8:27 ` Sakari Ailus
2017-12-19 9:16 ` Philipp Zabel
3 siblings, 0 replies; 5+ messages in thread
From: Sakari Ailus @ 2017-12-19 8:27 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, Dec 18, 2017 at 05:53:57PM -0200, Mauro Carvalho Chehab wrote:
> The V4L2_ASYNC_MATCH_FWNODE match criteria requires just one
> struct to be filled (struct fwnode_handle). The V4L2_ASYNC_MATCH_DEVNAME
> match criteria requires just a device name.
>
> So, it doesn't make sense to enclose those into structs,
> as the criteria can go directly into the union.
>
> That makes easier to document it, as we don't need to document
> weird senseless structs.
>
> At drivers, this makes even clearer about the match criteria.
>
> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
I'm not sure this is needed but it doesn't break anything either.
Feel free to add:
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
--
Sakari Ailus
e-mail: sakari.ailus at iki.fi
^ permalink raw reply [flat|nested] 5+ messages in thread
* [PATCH 3/8] media: v4l2-async: simplify v4l2_async_subdev structure
2017-12-18 19:53 ` [PATCH 3/8] media: v4l2-async: simplify v4l2_async_subdev structure Mauro Carvalho Chehab
` (2 preceding siblings ...)
2017-12-19 8:27 ` Sakari Ailus
@ 2017-12-19 9:16 ` Philipp Zabel
3 siblings, 0 replies; 5+ messages in thread
From: Philipp Zabel @ 2017-12-19 9:16 UTC (permalink / raw)
To: linux-arm-kernel
On Mon, 2017-12-18 at 17:53 -0200, Mauro Carvalho Chehab wrote:
> The V4L2_ASYNC_MATCH_FWNODE match criteria requires just one
> struct to be filled (struct fwnode_handle). The V4L2_ASYNC_MATCH_DEVNAME
> match criteria requires just a device name.
>
> So, it doesn't make sense to enclose those into structs,
> as the criteria can go directly into the union.
>
> That makes easier to document it, as we don't need to document
> weird senseless structs.
>
> At drivers, this makes even clearer about the match criteria.
>
> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Thanks, this does improve readability in the drivers. For imx-media,
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
regards
Philipp
> ---
> drivers/media/platform/am437x/am437x-vpfe.c | 6 +++---
> drivers/media/platform/atmel/atmel-isc.c | 2 +-
> drivers/media/platform/atmel/atmel-isi.c | 2 +-
> drivers/media/platform/davinci/vpif_capture.c | 4 ++--
> drivers/media/platform/exynos4-is/media-dev.c | 4 ++--
> drivers/media/platform/pxa_camera.c | 2 +-
> drivers/media/platform/qcom/camss-8x16/camss.c | 2 +-
> drivers/media/platform/rcar-vin/rcar-core.c | 2 +-
> drivers/media/platform/rcar_drif.c | 4 ++--
> drivers/media/platform/soc_camera/soc_camera.c | 2 +-
> drivers/media/platform/stm32/stm32-dcmi.c | 2 +-
> drivers/media/platform/ti-vpe/cal.c | 2 +-
> drivers/media/platform/xilinx/xilinx-vipp.c | 2 +-
> drivers/media/v4l2-core/v4l2-async.c | 16 ++++++++--------
> drivers/media/v4l2-core/v4l2-fwnode.c | 10 +++++-----
> drivers/staging/media/imx/imx-media-dev.c | 4 ++--
> include/media/v4l2-async.h | 8 ++------
> 17 files changed, 35 insertions(+), 39 deletions(-)
>
> diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c
> index 0997c640191d..601ae6487617 100644
> --- a/drivers/media/platform/am437x/am437x-vpfe.c
> +++ b/drivers/media/platform/am437x/am437x-vpfe.c
> @@ -2304,8 +2304,8 @@ vpfe_async_bound(struct v4l2_async_notifier *notifier,
> vpfe_dbg(1, vpfe, "vpfe_async_bound\n");
>
> for (i = 0; i < ARRAY_SIZE(vpfe->cfg->asd); i++) {
> - if (vpfe->cfg->asd[i]->match.fwnode.fwnode ==
> - asd[i].match.fwnode.fwnode) {
> + if (vpfe->cfg->asd[i]->match.fwnode ==
> + asd[i].match.fwnode) {
> sdinfo = &vpfe->cfg->sub_devs[i];
> vpfe->sd[i] = subdev;
> vpfe->sd[i]->grp_id = sdinfo->grp_id;
> @@ -2510,7 +2510,7 @@ vpfe_get_pdata(struct platform_device *pdev)
> }
>
> pdata->asd[i]->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - pdata->asd[i]->match.fwnode.fwnode = of_fwnode_handle(rem);
> + pdata->asd[i]->match.fwnode = of_fwnode_handle(rem);
> of_node_put(rem);
> }
>
> diff --git a/drivers/media/platform/atmel/atmel-isc.c b/drivers/media/platform/atmel/atmel-isc.c
> index 0c2635647f69..34676409ca08 100644
> --- a/drivers/media/platform/atmel/atmel-isc.c
> +++ b/drivers/media/platform/atmel/atmel-isc.c
> @@ -2088,7 +2088,7 @@ static int isc_parse_dt(struct device *dev, struct isc_device *isc)
> subdev_entity->pfe_cfg0 |= ISC_PFE_CFG0_PPOL_LOW;
>
> subdev_entity->asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - subdev_entity->asd->match.fwnode.fwnode =
> + subdev_entity->asd->match.fwnode =
> of_fwnode_handle(rem);
> list_add_tail(&subdev_entity->list, &isc->subdev_entities);
> }
> diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c
> index e900995143a3..9958918e2449 100644
> --- a/drivers/media/platform/atmel/atmel-isi.c
> +++ b/drivers/media/platform/atmel/atmel-isi.c
> @@ -1128,7 +1128,7 @@ static int isi_graph_parse(struct atmel_isi *isi, struct device_node *node)
> /* Remote node to connect */
> isi->entity.node = remote;
> isi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> - isi->entity.asd.match.fwnode.fwnode = of_fwnode_handle(remote);
> + isi->entity.asd.match.fwnode = of_fwnode_handle(remote);
> return 0;
> }
> }
> diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
> index e45916f69def..e1c273c8b9a6 100644
> --- a/drivers/media/platform/davinci/vpif_capture.c
> +++ b/drivers/media/platform/davinci/vpif_capture.c
> @@ -1390,7 +1390,7 @@ static int vpif_async_bound(struct v4l2_async_notifier *notifier,
>
> for (i = 0; i < vpif_obj.config->asd_sizes[0]; i++) {
> struct v4l2_async_subdev *_asd = vpif_obj.config->asd[i];
> - const struct fwnode_handle *fwnode = _asd->match.fwnode.fwnode;
> + const struct fwnode_handle *fwnode = _asd->match.fwnode;
>
> if (fwnode == subdev->fwnode) {
> vpif_obj.sd[i] = subdev;
> @@ -1595,7 +1595,7 @@ vpif_capture_get_pdata(struct platform_device *pdev)
> }
>
> pdata->asd[i]->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - pdata->asd[i]->match.fwnode.fwnode = of_fwnode_handle(rem);
> + pdata->asd[i]->match.fwnode = of_fwnode_handle(rem);
> of_node_put(rem);
> }
>
> diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
> index 0ef583cfc424..78b48a1fa26c 100644
> --- a/drivers/media/platform/exynos4-is/media-dev.c
> +++ b/drivers/media/platform/exynos4-is/media-dev.c
> @@ -456,7 +456,7 @@ static int fimc_md_parse_port_node(struct fimc_md *fmd,
> }
>
> fmd->sensor[index].asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> - fmd->sensor[index].asd.match.fwnode.fwnode = of_fwnode_handle(rem);
> + fmd->sensor[index].asd.match.fwnode = of_fwnode_handle(rem);
> fmd->async_subdevs[index] = &fmd->sensor[index].asd;
>
> fmd->num_sensors++;
> @@ -1364,7 +1364,7 @@ static int subdev_notifier_bound(struct v4l2_async_notifier *notifier,
>
> /* Find platform data for this sensor subdev */
> for (i = 0; i < ARRAY_SIZE(fmd->sensor); i++)
> - if (fmd->sensor[i].asd.match.fwnode.fwnode ==
> + if (fmd->sensor[i].asd.match.fwnode ==
> of_fwnode_handle(subdev->dev->of_node))
> si = &fmd->sensor[i];
>
> diff --git a/drivers/media/platform/pxa_camera.c b/drivers/media/platform/pxa_camera.c
> index 305cf1cac210..f028084f0775 100644
> --- a/drivers/media/platform/pxa_camera.c
> +++ b/drivers/media/platform/pxa_camera.c
> @@ -2335,7 +2335,7 @@ static int pxa_camera_pdata_from_dt(struct device *dev,
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> remote = of_graph_get_remote_port(np);
> if (remote) {
> - asd->match.fwnode.fwnode = of_fwnode_handle(remote);
> + asd->match.fwnode = of_fwnode_handle(remote);
> of_node_put(remote);
> } else {
> dev_notice(dev, "no remote for %pOF\n", np);
> diff --git a/drivers/media/platform/qcom/camss-8x16/camss.c b/drivers/media/platform/qcom/camss-8x16/camss.c
> index 390a42c17b66..05f06c98aa64 100644
> --- a/drivers/media/platform/qcom/camss-8x16/camss.c
> +++ b/drivers/media/platform/qcom/camss-8x16/camss.c
> @@ -341,7 +341,7 @@ static int camss_of_parse_ports(struct device *dev,
> }
>
> csd->asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> - csd->asd.match.fwnode.fwnode = of_fwnode_handle(remote);
> + csd->asd.match.fwnode = of_fwnode_handle(remote);
> }
>
> return notifier->num_subdevs;
> diff --git a/drivers/media/platform/rcar-vin/rcar-core.c b/drivers/media/platform/rcar-vin/rcar-core.c
> index 108d776f3265..f1fc7978d6d1 100644
> --- a/drivers/media/platform/rcar-vin/rcar-core.c
> +++ b/drivers/media/platform/rcar-vin/rcar-core.c
> @@ -187,7 +187,7 @@ static int rvin_digital_graph_init(struct rvin_dev *vin)
> return -ENODEV;
>
> vin_dbg(vin, "Found digital subdevice %pOF\n",
> - to_of_node(vin->digital->asd.match.fwnode.fwnode));
> + to_of_node(vin->digital->asd.match.fwnode));
>
> vin->notifier.ops = &rvin_digital_notify_ops;
> ret = v4l2_async_notifier_register(&vin->v4l2_dev, &vin->notifier);
> diff --git a/drivers/media/platform/rcar_drif.c b/drivers/media/platform/rcar_drif.c
> index 63c94f4028a7..b2e080ef5391 100644
> --- a/drivers/media/platform/rcar_drif.c
> +++ b/drivers/media/platform/rcar_drif.c
> @@ -1107,7 +1107,7 @@ static int rcar_drif_notify_bound(struct v4l2_async_notifier *notifier,
> struct rcar_drif_sdr *sdr =
> container_of(notifier, struct rcar_drif_sdr, notifier);
>
> - if (sdr->ep.asd.match.fwnode.fwnode !=
> + if (sdr->ep.asd.match.fwnode !=
> of_fwnode_handle(subdev->dev->of_node)) {
> rdrif_err(sdr, "subdev %s cannot bind\n", subdev->name);
> return -EINVAL;
> @@ -1235,7 +1235,7 @@ static int rcar_drif_parse_subdevs(struct rcar_drif_sdr *sdr)
> return -EINVAL;
> }
>
> - sdr->ep.asd.match.fwnode.fwnode = fwnode;
> + sdr->ep.asd.match.fwnode = fwnode;
> sdr->ep.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> notifier->num_subdevs++;
>
> diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c
> index 916ff68b73d4..d13e2c5fb06f 100644
> --- a/drivers/media/platform/soc_camera/soc_camera.c
> +++ b/drivers/media/platform/soc_camera/soc_camera.c
> @@ -1517,7 +1517,7 @@ static int soc_of_bind(struct soc_camera_host *ici,
> if (!info)
> return -ENOMEM;
>
> - info->sasd.asd.match.fwnode.fwnode = of_fwnode_handle(remote);
> + info->sasd.asd.match.fwnode = of_fwnode_handle(remote);
> info->sasd.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> info->subdev = &info->sasd.asd;
>
> diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c
> index ac4c450a6c7d..9460b3080dca 100644
> --- a/drivers/media/platform/stm32/stm32-dcmi.c
> +++ b/drivers/media/platform/stm32/stm32-dcmi.c
> @@ -1520,7 +1520,7 @@ static int dcmi_graph_parse(struct stm32_dcmi *dcmi, struct device_node *node)
> /* Remote node to connect */
> dcmi->entity.node = remote;
> dcmi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> - dcmi->entity.asd.match.fwnode.fwnode = of_fwnode_handle(remote);
> + dcmi->entity.asd.match.fwnode = of_fwnode_handle(remote);
> return 0;
> }
> }
> diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c
> index 719ed1d79957..d1febe5baa6d 100644
> --- a/drivers/media/platform/ti-vpe/cal.c
> +++ b/drivers/media/platform/ti-vpe/cal.c
> @@ -1702,7 +1702,7 @@ static int of_cal_create_instance(struct cal_ctx *ctx, int inst)
> goto cleanup_exit;
> }
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - asd->match.fwnode.fwnode = of_fwnode_handle(sensor_node);
> + asd->match.fwnode = of_fwnode_handle(sensor_node);
>
> remote_ep = of_graph_get_remote_endpoint(ep_node);
> if (!remote_ep) {
> diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c
> index f4c3e48ed2c0..6bb28cd49dae 100644
> --- a/drivers/media/platform/xilinx/xilinx-vipp.c
> +++ b/drivers/media/platform/xilinx/xilinx-vipp.c
> @@ -387,7 +387,7 @@ static int xvip_graph_parse_one(struct xvip_composite_device *xdev,
>
> entity->node = remote;
> entity->asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
> - entity->asd.match.fwnode.fwnode = of_fwnode_handle(remote);
> + entity->asd.match.fwnode = of_fwnode_handle(remote);
> list_add_tail(&entity->list, &xdev->entities);
> xdev->num_subdevs++;
> }
> diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
> index e5acfab470a5..2b08d03b251d 100644
> --- a/drivers/media/v4l2-core/v4l2-async.c
> +++ b/drivers/media/v4l2-core/v4l2-async.c
> @@ -68,12 +68,12 @@ static bool match_i2c(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)
> static bool match_devname(struct v4l2_subdev *sd,
> struct v4l2_async_subdev *asd)
> {
> - return !strcmp(asd->match.device_name.name, dev_name(sd->dev));
> + return !strcmp(asd->match.device_name, dev_name(sd->dev));
> }
>
> static bool match_fwnode(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)
> {
> - return sd->fwnode == asd->match.fwnode.fwnode;
> + return sd->fwnode == asd->match.fwnode;
> }
>
> static bool match_custom(struct v4l2_subdev *sd, struct v4l2_async_subdev *asd)
> @@ -319,7 +319,7 @@ static bool __v4l2_async_notifier_fwnode_has_async_subdev(
> if (asd->match_type != V4L2_ASYNC_MATCH_FWNODE)
> continue;
>
> - if (asd->match.fwnode.fwnode == fwnode)
> + if (asd->match.fwnode == fwnode)
> return true;
> }
>
> @@ -330,7 +330,7 @@ static bool __v4l2_async_notifier_fwnode_has_async_subdev(
> if (sd->asd->match_type != V4L2_ASYNC_MATCH_FWNODE)
> continue;
>
> - if (sd->asd->match.fwnode.fwnode == fwnode)
> + if (sd->asd->match.fwnode == fwnode)
> return true;
> }
>
> @@ -355,8 +355,8 @@ static bool v4l2_async_notifier_fwnode_has_async_subdev(
> struct v4l2_async_subdev *other_asd = notifier->subdevs[j];
>
> if (other_asd->match_type == V4L2_ASYNC_MATCH_FWNODE &&
> - asd->match.fwnode.fwnode ==
> - other_asd->match.fwnode.fwnode)
> + asd->match.fwnode ==
> + other_asd->match.fwnode)
> return true;
> }
>
> @@ -395,7 +395,7 @@ static int __v4l2_async_notifier_register(struct v4l2_async_notifier *notifier)
> break;
> case V4L2_ASYNC_MATCH_FWNODE:
> if (v4l2_async_notifier_fwnode_has_async_subdev(
> - notifier, asd->match.fwnode.fwnode, i)) {
> + notifier, asd->match.fwnode, i)) {
> dev_err(dev,
> "fwnode has already been registered or in notifier's subdev list\n");
> ret = -EEXIST;
> @@ -510,7 +510,7 @@ void v4l2_async_notifier_cleanup(struct v4l2_async_notifier *notifier)
>
> switch (asd->match_type) {
> case V4L2_ASYNC_MATCH_FWNODE:
> - fwnode_handle_put(asd->match.fwnode.fwnode);
> + fwnode_handle_put(asd->match.fwnode);
> break;
> default:
> WARN_ON_ONCE(true);
> diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
> index fb72c7ac04d4..d630640642ee 100644
> --- a/drivers/media/v4l2-core/v4l2-fwnode.c
> +++ b/drivers/media/v4l2-core/v4l2-fwnode.c
> @@ -359,9 +359,9 @@ static int v4l2_async_notifier_fwnode_parse_endpoint(
> return -ENOMEM;
>
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - asd->match.fwnode.fwnode =
> + asd->match.fwnode =
> fwnode_graph_get_remote_port_parent(endpoint);
> - if (!asd->match.fwnode.fwnode) {
> + if (!asd->match.fwnode) {
> dev_warn(dev, "bad remote port parent\n");
> ret = -EINVAL;
> goto out_err;
> @@ -393,7 +393,7 @@ static int v4l2_async_notifier_fwnode_parse_endpoint(
> return 0;
>
> out_err:
> - fwnode_handle_put(asd->match.fwnode.fwnode);
> + fwnode_handle_put(asd->match.fwnode);
> kfree(asd);
>
> return ret == -ENOTCONN ? 0 : ret;
> @@ -566,7 +566,7 @@ static int v4l2_fwnode_reference_parse(
> }
>
> notifier->subdevs[notifier->num_subdevs] = asd;
> - asd->match.fwnode.fwnode = args.fwnode;
> + asd->match.fwnode = args.fwnode;
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> notifier->num_subdevs++;
> }
> @@ -853,7 +853,7 @@ static int v4l2_fwnode_reference_parse_int_props(
> }
>
> notifier->subdevs[notifier->num_subdevs] = asd;
> - asd->match.fwnode.fwnode = fwnode;
> + asd->match.fwnode = fwnode;
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> notifier->num_subdevs++;
> }
> diff --git a/drivers/staging/media/imx/imx-media-dev.c b/drivers/staging/media/imx/imx-media-dev.c
> index 2800700482d6..f7ed5f506fa9 100644
> --- a/drivers/staging/media/imx/imx-media-dev.c
> +++ b/drivers/staging/media/imx/imx-media-dev.c
> @@ -48,7 +48,7 @@ find_async_subdev(struct imx_media_dev *imxmd,
> asd = &imxasd->asd;
> switch (asd->match_type) {
> case V4L2_ASYNC_MATCH_FWNODE:
> - if (fwnode && asd->match.fwnode.fwnode == fwnode)
> + if (fwnode && asd->match.fwnode == fwnode)
> return asd;
> break;
> case V4L2_ASYNC_MATCH_DEVNAME:
> @@ -104,7 +104,7 @@ int imx_media_add_async_subdev(struct imx_media_dev *imxmd,
>
> if (fwnode) {
> asd->match_type = V4L2_ASYNC_MATCH_FWNODE;
> - asd->match.fwnode.fwnode = fwnode;
> + asd->match.fwnode = fwnode;
> } else {
> asd->match_type = V4L2_ASYNC_MATCH_DEVNAME;
> asd->match.device_name.name = devname;
> diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h
> index 6152434cbe82..a010af5134b2 100644
> --- a/include/media/v4l2-async.h
> +++ b/include/media/v4l2-async.h
> @@ -58,12 +58,8 @@ enum v4l2_async_match_type {
> struct v4l2_async_subdev {
> enum v4l2_async_match_type match_type;
> union {
> - struct {
> - struct fwnode_handle *fwnode;
> - } fwnode;
> - struct {
> - const char *name;
> - } device_name;
> + struct fwnode_handle *fwnode;
> + const char *device_name;
> struct {
> int adapter_id;
> unsigned short address;
^ permalink raw reply [flat|nested] 5+ messages in thread