From e7e242bccb209b5f73455b33928b8680cc6e3319 Mon Sep 17 00:00:00 2001 From: Sakari Ailus Date: Thu, 3 Oct 2019 15:32:13 +0300 Subject: device property: Add a function to obtain a node's prefix The prefix is used for printing purpose before a node, and it also works as a separator between two nodes. Signed-off-by: Sakari Ailus Acked-by: Rob Herring (for OF) Reviewed-by: Andy Shevchenko Signed-off-by: Rafael J. Wysocki --- include/linux/fwnode.h | 2 ++ include/linux/property.h | 1 + 2 files changed, 3 insertions(+) (limited to 'include') diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index 2bbf55739a57..a5673c4674cf 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -57,6 +57,7 @@ struct fwnode_reference_args { * @property_read_string_array: Read an array of string properties. Return zero * on success, a negative error code otherwise. * @get_name: Return the name of an fwnode. + * @get_name_prefix: Get a prefix for a node (for printing purposes). * @get_parent: Return the parent of an fwnode. * @get_next_child_node: Return the next child node in an iteration. * @get_named_child_node: Return a child node with a given name. @@ -84,6 +85,7 @@ struct fwnode_operations { const char *propname, const char **val, size_t nval); const char *(*get_name)(const struct fwnode_handle *fwnode); + const char *(*get_name_prefix)(const struct fwnode_handle *fwnode); struct fwnode_handle *(*get_parent)(const struct fwnode_handle *fwnode); struct fwnode_handle * (*get_next_child_node)(const struct fwnode_handle *fwnode, diff --git a/include/linux/property.h b/include/linux/property.h index afa84c47bf16..054661109661 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -81,6 +81,7 @@ struct fwnode_handle *fwnode_find_reference(const struct fwnode_handle *fwnode, unsigned int index); const char *fwnode_get_name(const struct fwnode_handle *fwnode); +const char *fwnode_get_name_prefix(const struct fwnode_handle *fwnode); struct fwnode_handle *fwnode_get_parent(const struct fwnode_handle *fwnode); struct fwnode_handle *fwnode_get_next_parent( struct fwnode_handle *fwnode); -- cgit v1.2.3