Since the new fwnode function does the same check that was done by
of_get_i2c_adapter_by_node(), call this one to avoid code duplication.
Signed-off-by: Clément Léger <clement.leger@xxxxxxxxxxx>
---
drivers/i2c/i2c-core-of.c | 30 ------------------------------
include/linux/i2c.h | 5 ++++-
2 files changed, 4 insertions(+), 31 deletions(-)
diff --git a/drivers/i2c/i2c-core-of.c b/drivers/i2c/i2c-core-of.c
index 3ed74aa4b44b..be7d66aa0f49 100644
--- a/drivers/i2c/i2c-core-of.c
+++ b/drivers/i2c/i2c-core-of.c
@@ -113,17 +113,6 @@ void of_i2c_register_devices(struct i2c_adapter *adap)
of_node_put(bus);
}
-static int of_dev_or_parent_node_match(struct device *dev, const void *data)
-{
- if (dev->of_node == data)
- return 1;
-
- if (dev->parent)
- return dev->parent->of_node == data;
-
- return 0;
-}
-
/* must call put_device() when done with returned i2c_client device */
struct i2c_client *of_find_i2c_device_by_node(struct device_node *node)
{
@@ -142,25 +131,6 @@ struct i2c_client *of_find_i2c_device_by_node(struct device_node *node)
}
EXPORT_SYMBOL(of_find_i2c_device_by_node);
-/* must call put_device() when done with returned i2c_adapter device */
-struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node)
-{
- struct device *dev;
- struct i2c_adapter *adapter;
-
- dev = bus_find_device(&i2c_bus_type, NULL, node,
- of_dev_or_parent_node_match);
- if (!dev)
- return NULL;
-
- adapter = i2c_verify_adapter(dev);
- if (!adapter)
- put_device(dev);
-
- return adapter;
-}
-EXPORT_SYMBOL(of_find_i2c_adapter_by_node);
-
/* must call i2c_put_adapter() when done with returned i2c_adapter device */
struct i2c_adapter *of_get_i2c_adapter_by_node(struct device_node *node)
{
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index 9b480a8b0a76..d1f384b805ad 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -974,7 +974,10 @@ struct i2c_adapter *fwnode_find_i2c_adapter_by_node(struct fwnode_handle *node);
struct i2c_client *of_find_i2c_device_by_node(struct device_node *node);
/* must call put_device() when done with returned i2c_adapter device */
-struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node);
+static inline struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node)
+{
+ return fwnode_find_i2c_adapter_by_node(of_fwnode_handle(node));
+}
/* must call i2c_put_adapter() when done with returned i2c_adapter device */
struct i2c_adapter *of_get_i2c_adapter_by_node(struct device_node *node);
--
2.34.1
