diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2025-03-10 17:54:51 +0300 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2025-04-10 12:12:14 +0300 |
| commit | 1490cbb9dbfd0eabfe45f9b674097aea7e6760fc (patch) | |
| tree | f768e3302ace30b7f47c8a6b84ababea10088275 /include/linux | |
| parent | 0af2f6be1b4281385b618cb86ad946eded089ac8 (diff) | |
| download | linux-1490cbb9dbfd0eabfe45f9b674097aea7e6760fc.tar.xz | |
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 'include/linux')
| -rw-r--r-- | include/linux/property.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/property.h b/include/linux/property.h index e214ecd241eb..bc5bfc98176b 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -208,7 +208,12 @@ DEFINE_FREE(fwnode_handle, struct fwnode_handle *, fwnode_handle_put(_T)) int fwnode_irq_get(const struct fwnode_handle *fwnode, unsigned int index); int fwnode_irq_get_byname(const struct fwnode_handle *fwnode, const char *name); -unsigned int device_get_child_node_count(const struct device *dev); +unsigned int fwnode_get_child_node_count(const struct fwnode_handle *fwnode); + +static inline unsigned int device_get_child_node_count(const struct device *dev) +{ + return fwnode_get_child_node_count(dev_fwnode(dev)); +} static inline int device_property_read_u8(const struct device *dev, const char *propname, u8 *val) |