diff options
Diffstat (limited to 'drivers/of/selftest.c')
-rw-r--r-- | drivers/of/selftest.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/of/selftest.c b/drivers/of/selftest.c index c1d7d38009f..2588faaaa30 100644 --- a/drivers/of/selftest.c +++ b/drivers/of/selftest.c @@ -431,8 +431,12 @@ static void __init of_selftest_match_node(void) static void __init of_selftest_platform_populate(void) { int irq; - struct device_node *np; + struct device_node *np, *child; struct platform_device *pdev; + struct of_device_id match[] = { + { .compatible = "test-device", }, + {} + }; np = of_find_node_by_path("/testcase-data"); of_platform_populate(np, of_default_bus_match_table, NULL, NULL); @@ -452,6 +456,20 @@ static void __init of_selftest_platform_populate(void) irq = platform_get_irq(pdev, 0); selftest(irq < 0 && irq != -EPROBE_DEFER, "device parsing error failed - %d\n", irq); + np = of_find_node_by_path("/testcase-data/platform-tests"); + if (!np) { + pr_err("No testcase data in device tree\n"); + return; + } + + for_each_child_of_node(np, child) { + struct device_node *grandchild; + of_platform_populate(child, match, NULL, NULL); + for_each_child_of_node(child, grandchild) + selftest(of_find_device_by_node(grandchild), + "Could not create device for node '%s'\n", + grandchild->name); + } } static int __init of_selftest(void) |