diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-03-10 16:54:51 +0200 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2025-04-10 10:12:14 +0100 |
| commit | 1490cbb9dbfd0eabfe45f9b674097aea7e6760fc (patch) | |
| tree | f768e3302ace30b7f47c8a6b84ababea10088275 /drivers/base/property.c | |
| parent | 0af2f6be1b4281385b618cb86ad946eded089ac8 (diff) | |
device property: Split fwnode_get_child_node_count()
The new helper is introduced to allow counting the child firmware nodes
of their parent without requiring a device to be passed. This also makes
the fwnode and device property API more symmetrical with the rest.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: "Rafael J. Wysocki" <rafael@kernel.org>
Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20250310150835.3139322-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/base/property.c')
| -rw-r--r-- | drivers/base/property.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/base/property.c b/drivers/base/property.c index c1392743df9c..805f75b35115 100644 --- a/drivers/base/property.c +++ b/drivers/base/property.c @@ -928,22 +928,22 @@ bool fwnode_device_is_available(const struct fwnode_handle *fwnode) EXPORT_SYMBOL_GPL(fwnode_device_is_available); /** - * device_get_child_node_count - return the number of child nodes for device - * @dev: Device to count the child nodes for + * fwnode_get_child_node_count - return the number of child nodes for a given firmware node + * @fwnode: Pointer to the parent firmware node * - * Return: the number of child nodes for a given device. + * Return: the number of child nodes for a given firmware node. */ -unsigned int device_get_child_node_count(const struct device *dev) +unsigned int fwnode_get_child_node_count(const struct fwnode_handle *fwnode) { struct fwnode_handle *child; unsigned int count = 0; - device_for_each_child_node(dev, child) + fwnode_for_each_child_node(fwnode, child) count++; return count; } -EXPORT_SYMBOL_GPL(device_get_child_node_count); +EXPORT_SYMBOL_GPL(fwnode_get_child_node_count); bool device_dma_supported(const struct device *dev) { |