diff options
| author | Ulf Hansson <ulf.hansson@linaro.org> | 2025-07-01 13:47:19 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2025-07-09 13:29:37 +0200 |
| commit | 9a4681a485ee1203ac968065490a8eeaa6615503 (patch) | |
| tree | 7ac6fd5a54f0c11fcad024611106528d34c01166 | |
| parent | 29ea33866d6d905acc45208fdf75da89e2b00000 (diff) | |
driver core: Export get_dev_from_fwnode()
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>
Tested-by: Hiago De Franco <hiago.franco@toradex.com> # Colibri iMX8X
Tested-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> # TI AM62A,Xilinx ZynqMP ZCU106
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Link: https://lore.kernel.org/r/20250701114733.636510-18-ulf.hansson@linaro.org
| -rw-r--r-- | drivers/base/core.c | 8 | ||||
| -rw-r--r-- | include/linux/device.h | 1 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index cbc0099d8ef2..6f91ece7c06a 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; @@ -5281,6 +5279,12 @@ 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 4940db137fff..315b00171335 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -1048,6 +1048,7 @@ 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) { |