diff options
| author | Remo Senekowitsch <remo@buenzli.dev> | 2025-06-16 17:45:11 +0200 |
|---|---|---|
| committer | Danilo Krummrich <dakr@kernel.org> | 2025-06-25 17:48:41 +0200 |
| commit | c79cbde9b7bc7a650af96269588518950e3c2441 (patch) | |
| tree | 92da49bc9289a3a8dc64f7687ef2de9af4d6910f /drivers/of/unittest.c | |
| parent | rust: device: Add property_get_reference_args (diff) | |
| download | linux-c79cbde9b7bc7a650af96269588518950e3c2441.tar.gz linux-c79cbde9b7bc7a650af96269588518950e3c2441.zip | |
samples: rust: platform: Add property child and reference args examples
Add some example usage of the device property methods for reading
DT/ACPI/swnode child nodes and reference args.
Signed-off-by: Remo Senekowitsch <remo@buenzli.dev>
Link: https://lore.kernel.org/r/20250616154511.1862909-4-remo@buenzli.dev
[ Convert 'child@{0,1}' to 'child-{0,1}'; skip child nodes without
'compatible' property in of_unittest_platform_populate() as proposed
by Rob Herring. - Danilo]
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Diffstat (limited to 'drivers/of/unittest.c')
| -rw-r--r-- | drivers/of/unittest.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index eeb370e0f507..e3503ec20f6c 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -1856,6 +1856,8 @@ static void __init of_unittest_platform_populate(void) of_platform_populate(np, match, NULL, &test_bus->dev); for_each_child_of_node(np, child) { for_each_child_of_node(child, grandchild) { + if (!of_property_present(grandchild, "compatible")) + continue; pdev = of_find_device_by_node(grandchild); unittest(pdev, "Could not create device for node '%pOFn'\n", |