From: Heikki Krogerus <heikki.krogerus@linux.intel.com>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
Rob Herring <robh@kernel.org>,
linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org,
devicetree@vger.kernel.org
Subject: [PATCH v2 3/4] of/property: Add of_fwnode_name()
Date: Thu, 8 Nov 2018 19:51:55 +0300 [thread overview]
Message-ID: <20181108165156.60073-4-heikki.krogerus@linux.intel.com> (raw)
In-Reply-To: <20181108165156.60073-1-heikki.krogerus@linux.intel.com>
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
next prev parent reply other threads:[~2018-11-08 16:52 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-08 16:51 [PATCH v2 0/4] device property: Add fwnode_get_name() helper Heikki Krogerus
2018-11-08 16:51 ` [PATCH v2 1/4] device property: Introduce fwnode_get_name() Heikki Krogerus
2018-11-08 16:51 ` [PATCH v2 2/4] ACPI: property: Add acpi_fwnode_name() Heikki Krogerus
2018-11-08 16:51 ` Heikki Krogerus [this message]
2018-11-08 18:23 ` [PATCH v2 3/4] of/property: Add of_fwnode_name() Rob Herring
2018-11-08 19:25 ` Andy Shevchenko
2018-11-08 21:18 ` Rob Herring
2018-11-09 13:34 ` Heikki Krogerus
2018-11-09 16:14 ` Rob Herring
2018-11-12 15:05 ` Heikki Krogerus
2018-11-08 16:51 ` [PATCH v2 4/4] device property: Drop get_named_child_node callback Heikki Krogerus
2018-11-20 22:03 ` [PATCH v2 0/4] device property: Add fwnode_get_name() helper Rafael J. Wysocki
2018-11-21 12:36 ` Heikki Krogerus
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