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Subject[PATCH v2 3/4] of/property: Add of_fwnode_name()
Date
This implements get_name fwnode op for DT.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
drivers/of/property.c | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/drivers/of/property.c b/drivers/of/property.c
index f46828e3b082..9bc8fe136fa3 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -823,6 +823,16 @@ static void of_fwnode_put(struct fwnode_handle *fwnode)
of_node_put(to_of_node(fwnode));
}

+static int of_fwnode_get_name(const struct fwnode_handle *fwnode, char *buf)
+{
+ const char *name = kbasename(to_of_node(fwnode)->full_name);
+ size_t len = strchrnul(name, '@') - name;
+
+ snprintf(buf, len + 1, "%s", name);
+
+ return 0;
+}
+
static bool of_fwnode_device_is_available(const struct fwnode_handle *fwnode)
{
return of_device_is_available(to_of_node(fwnode));
@@ -987,6 +997,7 @@ of_fwnode_device_get_match_data(const struct fwnode_handle *fwnode,
const struct fwnode_operations of_fwnode_ops = {
.get = of_fwnode_get,
.put = of_fwnode_put,
+ .get_name = of_fwnode_get_name,
.device_is_available = of_fwnode_device_is_available,
.device_get_match_data = of_fwnode_device_get_match_data,
.property_present = of_fwnode_property_present,
--
2.19.1
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