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[v2,14/21] driver core: Export get_dev_from_fwnode()

Message ID 20250523134025.75130-15-ulf.hansson@linaro.org
State New
Headers show
Series [v2,01/21] pmdomain: core: Use of_fwnode_handle() | expand

Commit Message

Ulf Hansson May 23, 2025, 1:40 p.m. UTC 
It has turned out get_dev_from_fwnode() is useful at a few other places
outside of the driver core, as in gpiolib.c for example. Therefore let's
make it available as a common helper function.

Suggested-by: Saravana Kannan <saravanak@google.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 drivers/base/core.c    | 8 ++++++--
 include/linux/device.h | 1 +
 2 files changed, 7 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/base/core.c b/drivers/base/core.c
index d2f9d3a59d6b..51512ab8a6e9 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -1881,8 +1881,6 @@  static void fw_devlink_unblock_consumers(struct device *dev)
 	device_links_write_unlock();
 }
 
-#define get_dev_from_fwnode(fwnode)	get_device((fwnode)->dev)
-
 static bool fwnode_init_without_drv(struct fwnode_handle *fwnode)
 {
 	struct device *dev;
@@ -5255,6 +5253,12 @@  void device_set_node(struct device *dev, struct fwnode_handle *fwnode)
 }
 EXPORT_SYMBOL_GPL(device_set_node);
 
+struct device *get_dev_from_fwnode(struct fwnode_handle *fwnode)
+{
+	return get_device((fwnode)->dev);
+}
+EXPORT_SYMBOL_GPL(get_dev_from_fwnode);
+
 int device_match_name(struct device *dev, const void *name)
 {
 	return sysfs_streq(dev_name(dev), name);
diff --git a/include/linux/device.h b/include/linux/device.h
index 79e49fe494b7..f6ca813eebbe 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -1086,6 +1086,7 @@  void device_set_node(struct device *dev, struct fwnode_handle *fwnode);
 int device_add_of_node(struct device *dev, struct device_node *of_node);
 void device_remove_of_node(struct device *dev);
 void device_set_of_node_from_dev(struct device *dev, const struct device *dev2);
+struct device *get_dev_from_fwnode(struct fwnode_handle *fwnode);
 
 static inline struct device_node *dev_of_node(struct device *dev)
 {