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Diffstat (limited to 'drivers/of/platform.c')
-rw-r--r--drivers/of/platform.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index c00d81dfac0b8..0b49a62b38a38 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);