diff options
Diffstat (limited to 'drivers/of/platform.c')
| -rw-r--r-- | drivers/of/platform.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c index c00d81dfac0b..0b49a62b38a3 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -32,6 +32,11 @@ const struct of_device_id of_default_bus_match_table[] = { {} /* Empty terminated list */ }; +static const struct of_device_id of_skipped_node_table[] = { + { .compatible = "operating-points-v2", }, + {} /* Empty terminated list */ +}; + static int of_dev_node_match(struct device *dev, void *data) { return dev->of_node == data; @@ -356,6 +361,12 @@ static int of_platform_bus_create(struct device_node *bus, return 0; } + /* Skip nodes for which we don't want to create devices */ + if (unlikely(of_match_node(of_skipped_node_table, bus))) { + pr_debug("%s() - skipping %pOF node\n", __func__, bus); + return 0; + } + if (of_node_check_flag(bus, OF_POPULATED_BUS)) { pr_debug("%s() - skipping %pOF, already populated\n", __func__, bus); @@ -537,6 +548,9 @@ int of_platform_device_destroy(struct device *dev, void *data) if (of_node_check_flag(dev->of_node, OF_POPULATED_BUS)) device_for_each_child(dev, NULL, of_platform_device_destroy); + of_node_clear_flag(dev->of_node, OF_POPULATED); + of_node_clear_flag(dev->of_node, OF_POPULATED_BUS); + if (dev->bus == &platform_bus_type) platform_device_unregister(to_platform_device(dev)); #ifdef CONFIG_ARM_AMBA @@ -544,8 +558,6 @@ int of_platform_device_destroy(struct device *dev, void *data) amba_device_unregister(to_amba_device(dev)); #endif - of_node_clear_flag(dev->of_node, OF_POPULATED); - of_node_clear_flag(dev->of_node, OF_POPULATED_BUS); return 0; } EXPORT_SYMBOL_GPL(of_platform_device_destroy); |