[PATCH 2/4] ACPI: property: Introduce acpi_fwnode_name()

From: Heikki Krogerus
Date: Mon Nov 05 2018 - 04:17:36 EST


ACPI data nodes have a name, so let's return that when
fwnode_name() is called.

Signed-off-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
---
drivers/acpi/property.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 8c7c4583b52d..75854e07ed64 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -1219,6 +1219,11 @@ acpi_graph_get_remote_endpoint(const struct fwnode_handle *__fwnode)
return acpi_graph_get_child_prop_value(fwnode, "endpoint", endpoint_nr);
}

+static const char *acpi_fwnode_name(const struct fwnode_handle *node)
+{
+ return is_acpi_data_node(node) ? to_acpi_data_node(node)->name : NULL;
+}
+
static bool acpi_fwnode_device_is_available(const struct fwnode_handle *fwnode)
{
if (!is_acpi_device_node(fwnode))
@@ -1310,6 +1315,7 @@ acpi_fwnode_device_get_match_data(const struct fwnode_handle *fwnode,

#define DECLARE_ACPI_FWNODE_OPS(ops) \
const struct fwnode_operations ops = { \
+ .name = acpi_fwnode_name, \
.device_is_available = acpi_fwnode_device_is_available, \
.device_get_match_data = acpi_fwnode_device_get_match_data, \
.property_present = acpi_fwnode_property_present, \
--
2.19.1