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authorSakari Ailus <sakari.ailus@linux.intel.com>2021-03-05 16:59:22 +0100
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2021-04-06 14:35:59 +0200
commit9e7fabbcb01a7e97c236d273e2017c1a35007a42 (patch)
tree00d59e92041b8249792c87c209b12247c62c2850
parent4ebddb7c17c4549f04741c7faf8e4ced62391d20 (diff)
media: v4l: fwnode: Rename and make static V4L2 async notifier helper
Rename v4l2_async_notifier_parse_fwnode_sensor_common() as v4l2_async_notifier_parse_fwnode_sensor() and make the function static, as it's not used by a driver and maybe never will. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Reviewed-by: Ezequiel Garcia <ezequiel@collabora.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
-rw-r--r--drivers/media/v4l2-core/v4l2-fwnode.c27
-rw-r--r--include/media/v4l2-async.h2
-rw-r--r--include/media/v4l2-fwnode.h21
3 files changed, 23 insertions, 27 deletions
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 2283ff3b8e1d..9c1b38919491 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -1259,8 +1259,27 @@ v4l2_fwnode_reference_parse_int_props(struct device *dev,
return !fwnode || PTR_ERR(fwnode) == -ENOENT ? 0 : PTR_ERR(fwnode);
}
-int v4l2_async_notifier_parse_fwnode_sensor_common(struct device *dev,
- struct v4l2_async_notifier *notifier)
+/**
+ * v4l2_async_notifier_parse_fwnode_sensor - parse common references on
+ * sensors for async sub-devices
+ * @dev: the device node the properties of which are parsed for references
+ * @notifier: the async notifier where the async subdevs will be added
+ *
+ * Parse common sensor properties for remote devices related to the
+ * sensor and set up async sub-devices for them.
+ *
+ * Any notifier populated using this function must be released with a call to
+ * v4l2_async_notifier_release() after it has been unregistered and the async
+ * sub-devices are no longer in use, even in the case the function returned an
+ * error.
+ *
+ * Return: 0 on success
+ * -ENOMEM if memory allocation failed
+ * -EINVAL if property parsing failed
+ */
+static int
+v4l2_async_notifier_parse_fwnode_sensor(struct device *dev,
+ struct v4l2_async_notifier *notifier)
{
static const char * const led_props[] = { "led" };
static const struct v4l2_fwnode_int_props props[] = {
@@ -1288,7 +1307,6 @@ int v4l2_async_notifier_parse_fwnode_sensor_common(struct device *dev,
return 0;
}
-EXPORT_SYMBOL_GPL(v4l2_async_notifier_parse_fwnode_sensor_common);
int v4l2_async_register_subdev_sensor_common(struct v4l2_subdev *sd)
{
@@ -1304,8 +1322,7 @@ int v4l2_async_register_subdev_sensor_common(struct v4l2_subdev *sd)
v4l2_async_notifier_init(notifier);
- ret = v4l2_async_notifier_parse_fwnode_sensor_common(sd->dev,
- notifier);
+ ret = v4l2_async_notifier_parse_fwnode_sensor(sd->dev, notifier);
if (ret < 0)
goto out_cleanup;
diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h
index f572e1279182..0e1886783f62 100644
--- a/include/media/v4l2-async.h
+++ b/include/media/v4l2-async.h
@@ -295,7 +295,7 @@ int v4l2_async_register_subdev(struct v4l2_subdev *sd);
*
* This function is just like v4l2_async_register_subdev() with the exception
* that calling it will also parse firmware interfaces for remote references
- * using v4l2_async_notifier_parse_fwnode_sensor_common() and registers the
+ * using v4l2_async_notifier_parse_fwnode_sensor() and registers the
* async sub-devices. The sub-device is similarly unregistered by calling
* v4l2_async_unregister_subdev().
*
diff --git a/include/media/v4l2-fwnode.h b/include/media/v4l2-fwnode.h
index 80d21ad8d603..7ab033b819eb 100644
--- a/include/media/v4l2-fwnode.h
+++ b/include/media/v4l2-fwnode.h
@@ -510,27 +510,6 @@ v4l2_async_notifier_parse_fwnode_endpoints(struct device *dev,
size_t asd_struct_size,
parse_endpoint_func parse_endpoint);
-/**
- * v4l2_async_notifier_parse_fwnode_sensor_common - parse common references on
- * sensors for async sub-devices
- * @dev: the device node the properties of which are parsed for references
- * @notifier: the async notifier where the async subdevs will be added
- *
- * Parse common sensor properties for remote devices related to the
- * sensor and set up async sub-devices for them.
- *
- * Any notifier populated using this function must be released with a call to
- * v4l2_async_notifier_release() after it has been unregistered and the async
- * sub-devices are no longer in use, even in the case the function returned an
- * error.
- *
- * Return: 0 on success
- * -ENOMEM if memory allocation failed
- * -EINVAL if property parsing failed
- */
-int v4l2_async_notifier_parse_fwnode_sensor_common(struct device *dev,
- struct v4l2_async_notifier *notifier);
-
/* Helper macros to access the connector links. */
/** v4l2_connector_last_link - Helper macro to get the first