media: v4l: async: Clean up list heads and entries

The naming of list heads and list entries is confusing as they're named
similarly. Use _list for list head and _entry for list entries.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de> # imx6qp
Tested-by: Niklas Söderlund <niklas.soderlund@ragnatech.se> # rcar + adv746x
Tested-by: Aishwarya Kothari <aishwarya.kothari@toradex.com> # Apalis i.MX6Q with TC358743
Tested-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> # Renesas RZ/G2L SMARC
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index dc09fbdb062b0b91b2dcb42ff85f5c66d753b6f4..8dcc4e9634981e6c355aa38cfa70c4fb57f984d9 100644 (file)
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -1421,7 +1421,7 @@ static int cio2_notifier_complete(struct v4l2_async_notifier *notifier)
        struct cio2_queue *q;
        int ret;
 
-       list_for_each_entry(asd, &cio2->notifier.asd_list, asd_list) {
+       list_for_each_entry(asd, &cio2->notifier.asd_list, asd_entry) {
                s_asd = to_sensor_asd(asd);
                q = &cio2->queue[s_asd->csi2.port];
 

diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c
index b309af0c83749cc8d072429c0d26e29d1337851f..52c5a7decf284d898c50f7b357250f26c5037271 100644 (file)
--- a/drivers/media/platform/xilinx/xilinx-vipp.c
+++ b/drivers/media/platform/xilinx/xilinx-vipp.c
@@ -56,7 +56,7 @@ xvip_graph_find_entity(struct xvip_composite_device *xdev,
        struct xvip_graph_entity *entity;
        struct v4l2_async_subdev *asd;
 
-       list_for_each_entry(asd, &xdev->notifier.asd_list, asd_list) {
+       list_for_each_entry(asd, &xdev->notifier.asd_list, asd_entry) {
                entity = to_xvip_entity(asd);
                if (entity->asd.match.fwnode == fwnode)
                        return entity;
@@ -291,7 +291,7 @@ static int xvip_graph_notify_complete(struct v4l2_async_notifier *notifier)
        dev_dbg(xdev->dev, "notify complete, all subdevs registered\n");
 
        /* Create links for every entity. */
-       list_for_each_entry(asd, &xdev->notifier.asd_list, asd_list) {
+       list_for_each_entry(asd, &xdev->notifier.asd_list, asd_entry) {
                entity = to_xvip_entity(asd);
                ret = xvip_graph_build_one(xdev, entity);
                if (ret < 0)
@@ -393,7 +393,7 @@ static int xvip_graph_parse(struct xvip_composite_device *xdev)
        if (ret < 0)
                return 0;
 
-       list_for_each_entry(asd, &xdev->notifier.asd_list, asd_list) {
+       list_for_each_entry(asd, &xdev->notifier.asd_list, asd_entry) {
                entity = to_xvip_entity(asd);
                ret = xvip_graph_parse_one(xdev, entity->asd.match.fwnode);
                if (ret < 0) {

diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index 465eb072e7c5946b5098cef064bc83c2e52dc6ce..04ea6f9a8ed3ac8d413e50a9bbc27e990fd1d1f1 100644 (file)
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -213,7 +213,7 @@ v4l2_async_find_match(struct v4l2_async_notifier *notifier,
                      struct v4l2_async_match_desc *match);
        struct v4l2_async_subdev *asd;
 
-       list_for_each_entry(asd, &notifier->waiting, list) {
+       list_for_each_entry(asd, &notifier->waiting_list, waiting_entry) {
                /* bus_type has been verified valid before */
                switch (asd->match.type) {
                case V4L2_ASYNC_MATCH_TYPE_I2C:
@@ -262,7 +262,7 @@ v4l2_async_find_subdev_notifier(struct v4l2_subdev *sd)
 {
        struct v4l2_async_notifier *n;
 
-       list_for_each_entry(n, &notifier_list, list)
+       list_for_each_entry(n, &notifier_list, notifier_entry)
                if (n->sd == sd)
                        return n;
 
@@ -287,10 +287,10 @@ v4l2_async_nf_can_complete(struct v4l2_async_notifier *notifier)
 {
        struct v4l2_subdev *sd;
 
-       if (!list_empty(&notifier->waiting))
+       if (!list_empty(&notifier->waiting_list))
                return false;
 
-       list_for_each_entry(sd, &notifier->done, async_list) {
+       list_for_each_entry(sd, &notifier->done_list, async_list) {
                struct v4l2_async_notifier *subdev_notifier =
                        v4l2_async_find_subdev_notifier(sd);
 
@@ -312,7 +312,7 @@ v4l2_async_nf_try_complete(struct v4l2_async_notifier *notifier)
        struct v4l2_async_notifier *__notifier = notifier;
 
        /* Quick check whether there are still more sub-devices here. */
-       if (!list_empty(&notifier->waiting))
+       if (!list_empty(&notifier->waiting_list))
                return 0;
 
        if (notifier->sd)
@@ -391,13 +391,12 @@ static int v4l2_async_match_notify(struct v4l2_async_notifier *notifier,
                return ret;
        }
 
-       /* Remove from the waiting list */
-       list_del(&asd->list);
+       list_del(&asd->waiting_entry);
        sd->asd = asd;
        sd->notifier = notifier;
 
        /* Move from the global subdevice list to notifier's done */
-       list_move(&sd->async_list, &notifier->done);
+       list_move(&sd->async_list, &notifier->done_list);
 
        dev_dbg(notifier_dev(notifier), "v4l2-async: %s bound (ret %d)\n",
                dev_name(sd->dev), ret);
@@ -478,7 +477,7 @@ v4l2_async_nf_unbind_all_subdevs(struct v4l2_async_notifier *notifier,
 {
        struct v4l2_subdev *sd, *tmp;
 
-       list_for_each_entry_safe(sd, tmp, &notifier->done, async_list) {
+       list_for_each_entry_safe(sd, tmp, &notifier->done_list, async_list) {
                struct v4l2_async_notifier *subdev_notifier =
                        v4l2_async_find_subdev_notifier(sd);
 
@@ -487,7 +486,8 @@ v4l2_async_nf_unbind_all_subdevs(struct v4l2_async_notifier *notifier,
 
                v4l2_async_nf_call_unbind(notifier, sd, sd->asd);
                if (readd)
-                       list_add_tail(&sd->asd->list, &notifier->waiting);
+                       list_add_tail(&sd->asd->waiting_entry,
+                                     &notifier->waiting_list);
                v4l2_async_cleanup(sd);
 
                list_move(&sd->async_list, &subdev_list);
@@ -504,11 +504,11 @@ v4l2_async_nf_has_async_match_entry(struct v4l2_async_notifier *notifier,
        struct v4l2_async_subdev *asd;
        struct v4l2_subdev *sd;
 
-       list_for_each_entry(asd, &notifier->waiting, list)
+       list_for_each_entry(asd, &notifier->waiting_list, waiting_entry)
                if (v4l2_async_match_equal(&asd->match, match))
                        return true;
 
-       list_for_each_entry(sd, &notifier->done, async_list) {
+       list_for_each_entry(sd, &notifier->done_list, async_list) {
                if (WARN_ON(!sd->asd))
                        continue;
 
@@ -535,7 +535,7 @@ v4l2_async_nf_has_async_match(struct v4l2_async_notifier *notifier,
        lockdep_assert_held(&list_lock);
 
        /* Check that an asd is not being added more than once. */
-       list_for_each_entry(asd, &notifier->asd_list, asd_list) {
+       list_for_each_entry(asd, &notifier->asd_list, asd_entry) {
                if (skip_self && &asd->match == match)
                        continue;
                if (v4l2_async_match_equal(&asd->match, match))
@@ -543,7 +543,7 @@ v4l2_async_nf_has_async_match(struct v4l2_async_notifier *notifier,
        }
 
        /* Check that an asd does not exist in other notifiers. */
-       list_for_each_entry(notifier, &notifier_list, list)
+       list_for_each_entry(notifier, &notifier_list, notifier_entry)
                if (v4l2_async_nf_has_async_match_entry(notifier, match))
                        return true;
 
@@ -585,17 +585,17 @@ static int __v4l2_async_nf_register(struct v4l2_async_notifier *notifier)
        struct v4l2_async_subdev *asd;
        int ret;
 
-       INIT_LIST_HEAD(&notifier->waiting);
-       INIT_LIST_HEAD(&notifier->done);
+       INIT_LIST_HEAD(&notifier->waiting_list);
+       INIT_LIST_HEAD(&notifier->done_list);
 
        mutex_lock(&list_lock);
 
-       list_for_each_entry(asd, &notifier->asd_list, asd_list) {
+       list_for_each_entry(asd, &notifier->asd_list, asd_entry) {
                ret = v4l2_async_nf_match_valid(notifier, &asd->match, true);
                if (ret)
                        goto err_unlock;
 
-               list_add_tail(&asd->list, &notifier->waiting);
+               list_add_tail(&asd->waiting_entry, &notifier->waiting_list);
        }
 
        ret = v4l2_async_nf_try_all_subdevs(notifier);
@@ -607,7 +607,7 @@ static int __v4l2_async_nf_register(struct v4l2_async_notifier *notifier)
                goto err_unbind;
 
        /* Keep also completed notifiers on the list */
-       list_add(&notifier->list, &notifier_list);
+       list_add(&notifier->notifier_entry, &notifier_list);
 
        mutex_unlock(&list_lock);
 
@@ -672,7 +672,7 @@ __v4l2_async_nf_unregister(struct v4l2_async_notifier *notifier)
        notifier->sd = NULL;
        notifier->v4l2_dev = NULL;
 
-       list_del(&notifier->list);
+       list_del(&notifier->notifier_entry);
 }
 
 void v4l2_async_nf_unregister(struct v4l2_async_notifier *notifier)
@@ -692,7 +692,7 @@ static void __v4l2_async_nf_cleanup(struct v4l2_async_notifier *notifier)
        if (!notifier || !notifier->asd_list.next)
                return;
 
-       list_for_each_entry_safe(asd, tmp, &notifier->asd_list, asd_list) {
+       list_for_each_entry_safe(asd, tmp, &notifier->asd_list, asd_entry) {
                switch (asd->match.type) {
                case V4L2_ASYNC_MATCH_TYPE_FWNODE:
                        fwnode_handle_put(asd->match.fwnode);
@@ -701,7 +701,7 @@ static void __v4l2_async_nf_cleanup(struct v4l2_async_notifier *notifier)
                        break;
                }
 
-               list_del(&asd->asd_list);
+               list_del(&asd->asd_entry);
                v4l2_async_nf_call_destroy(notifier, asd);
                kfree(asd);
        }
@@ -729,7 +729,7 @@ static int __v4l2_async_nf_add_subdev(struct v4l2_async_notifier *notifier,
        if (ret)
                goto unlock;
 
-       list_add_tail(&asd->asd_list, &notifier->asd_list);
+       list_add_tail(&asd->asd_entry, &notifier->asd_list);
 
 unlock:
        mutex_unlock(&list_lock);
@@ -827,7 +827,7 @@ int v4l2_async_register_subdev(struct v4l2_subdev *sd)
 
        INIT_LIST_HEAD(&sd->async_list);
 
-       list_for_each_entry(notifier, &notifier_list, list) {
+       list_for_each_entry(notifier, &notifier_list, notifier_entry) {
                struct v4l2_device *v4l2_dev =
                        v4l2_async_nf_find_v4l2_dev(notifier);
                struct v4l2_async_subdev *asd;
@@ -894,7 +894,7 @@ void v4l2_async_unregister_subdev(struct v4l2_subdev *sd)
        if (sd->asd) {
                struct v4l2_async_notifier *notifier = sd->notifier;
 
-               list_add(&sd->asd->list, &notifier->waiting);
+               list_add(&sd->asd->waiting_entry, &notifier->waiting_list);
 
                v4l2_async_nf_call_unbind(notifier, sd, sd->asd);
        }
@@ -948,9 +948,9 @@ static int pending_subdevs_show(struct seq_file *s, void *data)
 
        mutex_lock(&list_lock);
 
-       list_for_each_entry(notif, &notifier_list, list) {
+       list_for_each_entry(notif, &notifier_list, notifier_entry) {
                seq_printf(s, "%s:\n", v4l2_async_nf_name(notif));
-               list_for_each_entry(asd, &notif->waiting, list)
+               list_for_each_entry(asd, &notif->waiting_list, waiting_entry)
                        print_waiting_match(s, &asd->match);
        }
 

diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c
index 79284c3b6caed8ab7382e0558d4d43cec729bdc7..9c5b6cfdc8e9074f29ea190332774f965f9b9d2a 100644 (file)
--- a/drivers/staging/media/tegra-video/vi.c
+++ b/drivers/staging/media/tegra-video/vi.c
@@ -1464,7 +1464,7 @@ tegra_vi_graph_find_entity(struct tegra_vi_channel *chan,
        struct tegra_vi_graph_entity *entity;
        struct v4l2_async_subdev *asd;
 
-       list_for_each_entry(asd, &chan->notifier.asd_list, asd_list) {
+       list_for_each_entry(asd, &chan->notifier.asd_list, asd_entry) {
                entity = to_tegra_vi_graph_entity(asd);
                if (entity->asd.match.fwnode == fwnode)
                        return entity;
@@ -1608,7 +1608,7 @@ static int tegra_vi_graph_notify_complete(struct v4l2_async_notifier *notifier)
        }
 
        /* create links between the entities */
-       list_for_each_entry(asd, &chan->notifier.asd_list, asd_list) {
+       list_for_each_entry(asd, &chan->notifier.asd_list, asd_entry) {
                entity = to_tegra_vi_graph_entity(asd);
                ret = tegra_vi_graph_build(chan, entity);
                if (ret < 0)

diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h
index 8d1506a9755c3f980ac7961484f43f168c3177ff..03ac6520f3d270dd688f661ca0bb471280bcfa2c 100644 (file)
--- a/include/media/v4l2-async.h
+++ b/include/media/v4l2-async.h
@@ -65,10 +65,10 @@ struct v4l2_async_match_desc {
  * struct v4l2_async_subdev - sub-device descriptor, as known to a bridge
  *
  * @match:     struct of match type and per-bus type matching data sets
- * @asd_list:  used to add struct v4l2_async_subdev objects to the
+ * @asd_entry: used to add struct v4l2_async_subdev objects to the
  *             master notifier @asd_list
- * @list:      used to link struct v4l2_async_subdev objects, waiting to be
- *             probed, to a notifier->waiting list
+ * @waiting_entry: used to link struct v4l2_async_subdev objects, waiting to be
+ *             probed, to a notifier->waiting_list list
  *
  * When this struct is used as a member in a driver specific struct,
  * the driver specific struct shall contain the &struct
@@ -76,8 +76,8 @@ struct v4l2_async_match_desc {
  */
 struct v4l2_async_subdev {
        struct v4l2_async_match_desc match;
-       struct list_head list;
-       struct list_head asd_list;
+       struct list_head asd_entry;
+       struct list_head waiting_entry;
 };
 
 /**
@@ -107,9 +107,9 @@ struct v4l2_async_notifier_operations {
  * @sd:                sub-device that registered the notifier, NULL otherwise
  * @parent:    parent notifier
  * @asd_list:  master list of struct v4l2_async_subdev
- * @waiting:   list of struct v4l2_async_subdev, waiting for their drivers
- * @done:      list of struct v4l2_subdev, already probed
- * @list:      member in a global list of notifiers
+ * @waiting_list: list of struct v4l2_async_subdev, waiting for their drivers
+ * @done_list: list of struct v4l2_subdev, already probed
+ * @notifier_entry: member in a global list of notifiers
  */
 struct v4l2_async_notifier {
        const struct v4l2_async_notifier_operations *ops;
@@ -117,9 +117,9 @@ struct v4l2_async_notifier {
        struct v4l2_subdev *sd;
        struct v4l2_async_notifier *parent;
        struct list_head asd_list;
-       struct list_head waiting;
-       struct list_head done;
-       struct list_head list;
+       struct list_head waiting_list;
+       struct list_head done_list;
+       struct list_head notifier_entry;
 };
 
 /**

diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index b325df0d54d6190089f8a20ed6ef5ee1def80ea2..b58c7a325e99ebde2e1f4eb9679353169f86655f 100644 (file)
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -1020,8 +1020,8 @@ struct v4l2_subdev_platform_data {
  * @dev: pointer to the physical device, if any
  * @fwnode: The fwnode_handle of the subdev, usually the same as
  *         either dev->of_node->fwnode or dev->fwnode (whichever is non-NULL).
- * @async_list: Links this subdev to a global subdev_list or @notifier->done
- *     list.
+ * @async_list: Links this subdev to a global subdev_list or
+ *             @notifier->done_list list.
  * @asd: Pointer to respective &struct v4l2_async_subdev.
  * @notifier: Pointer to the managing notifier.
  * @subdev_notifier: A sub-device notifier implicitly registered for the sub-