Change the implementation of fwnode_graph_get_remote_port_parent()
function to use struct fwnode_operations.
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
---
drivers/acpi/property.c | 11 +++++++++++
drivers/base/property.c | 19 +------------------
drivers/of/base.c | 13 +++++++++++++
3 files changed, 25 insertions(+), 18 deletions(-)
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 623260d..1790256 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -1204,6 +1204,16 @@ static struct fwnode_handle *acpi_fwnode_graph_get_remote_port(
return port;
}
+static struct fwnode_handle *acpi_fwnode_graph_get_remote_port_parent(
+ struct fwnode_handle *fwnode)
+{
+ struct fwnode_handle *parent = NULL;
+
+ acpi_graph_get_remote_endpoint(fwnode, &parent, NULL, NULL);
+
+ return parent;
+}
+
const struct fwnode_operations acpi_fwnode_ops = {
.property_present = acpi_fwnode_property_present,
.property_read_int_array = acpi_fwnode_property_read_int_array,
@@ -1214,4 +1224,5 @@ const struct fwnode_operations acpi_fwnode_ops = {
.graph_get_next_endpoint = acpi_fwnode_graph_get_next_endpoint,
.graph_get_remote_endpoint = acpi_fwnode_graph_get_remote_endpoint,
.graph_get_remote_port = acpi_fwnode_graph_get_remote_port,
+ .graph_get_remote_port_parent = acpi_fwnode_graph_get_remote_port_parent,
};
diff --git a/drivers/base/property.c b/drivers/base/property.c
index 5636290..258c83d 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -1095,24 +1095,7 @@ EXPORT_SYMBOL_GPL(fwnode_graph_get_next_endpoint);
struct fwnode_handle *
fwnode_graph_get_remote_port_parent(struct fwnode_handle *fwnode)
{
- struct fwnode_handle *parent = NULL;
-
- if (is_of_node(fwnode)) {
- struct device_node *node;
-
- node = of_graph_get_remote_port_parent(to_of_node(fwnode));
- if (node)
- parent = &node->fwnode;
- } else if (is_acpi_node(fwnode)) {
- int ret;
-
- ret = acpi_graph_get_remote_endpoint(fwnode, &parent, NULL,
- NULL);
- if (ret)
- return NULL;
- }
-
- return parent;
+ return fwnode_call_ptr_op(fwnode, graph_get_remote_port_parent);
}
EXPORT_SYMBOL_GPL(fwnode_graph_get_remote_port_parent);
diff --git a/drivers/of/base.c b/drivers/of/base.c
index bdc195c..2b4a13f 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -2605,6 +2605,18 @@ static struct fwnode_handle *of_fwnode_graph_get_remote_port(
return NULL;
}
+static struct fwnode_handle *of_fwnode_graph_get_remote_port_parent(
+ struct fwnode_handle *fwnode)
+{
+ struct device_node *node;
+
+ node = of_graph_get_remote_port_parent(to_of_node(fwnode));
+ if (node)
+ return of_fwnode_handle(node);
+
+ return NULL;
+}
+
const struct fwnode_operations of_fwnode_ops = {
.get = of_fwnode_get,
.put = of_fwnode_put,
@@ -2617,4 +2629,5 @@ const struct fwnode_operations of_fwnode_ops = {
.graph_get_next_endpoint = of_fwnode_graph_get_next_endpoint,
.graph_get_remote_endpoint = of_fwnode_graph_get_remote_endpoint,
.graph_get_remote_port = of_fwnode_graph_get_remote_port,
+ .graph_get_remote_port_parent = of_fwnode_graph_get_remote_port_parent,
};
--
2.7.4
--
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