From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heikki Krogerus Subject: [PATCH v6 3/3] of/property: Add of_fwnode_name() Date: Tue, 11 Dec 2018 16:14:51 +0300 Message-ID: <20181211131451.52832-4-heikki.krogerus@linux.intel.com> References: <20181211131451.52832-1-heikki.krogerus@linux.intel.com> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20181211131451.52832-1-heikki.krogerus@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org To: "Rafael J. Wysocki" , Andy Shevchenko Cc: Mika Westerberg , Rob Herring , Frank Rowand , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, devicetree@vger.kernel.org List-Id: linux-acpi@vger.kernel.org This implements get_name fwnode op for DT. Signed-off-by: Heikki Krogerus --- drivers/of/property.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/of/property.c b/drivers/of/property.c index 08430031bd28..5c10fdded473 100644 --- a/drivers/of/property.c +++ b/drivers/of/property.c @@ -823,6 +823,18 @@ 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, + size_t len) +{ + const struct device_node *node = to_of_node(fwnode); + + if (len < snprintf(NULL, 0, "%pOFn", node) + 1) + return -EOVERFLOW; + + sprintf(buf, "%pOFn", node); + 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 +999,7 @@ 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, -- 2.19.2