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software node: Introduce device_add_software_node()

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This helper will register a software node and then assign
it to device at the same time. The function will also make
sure that the device can't have more than one software node.

Acked-by: Felipe Balbi <balbi@kernel.org>
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20210115094914.88401-2-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Heikki Krogerus
2021-01-15 12:49:11 +03:00
committed by Greg Kroah-Hartman
parent c86cad04dc
commit e68d0119e3
2 changed files with 65 additions and 9 deletions
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3
include/linux/property.h
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@@ -488,4 +488,7 @@ fwnode_create_software_node(const struct property_entry *properties,
const struct fwnode_handle *parent);
void fwnode_remove_software_node(struct fwnode_handle *fwnode);
int device_add_software_node(struct device *dev, const struct software_node *swnode);
void device_remove_software_node(struct device *dev);
#endif /* _LINUX_PROPERTY_H_ */