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author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2019-10-03 15:32:13 +0300 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-10-11 11:26:55 +0200 |
commit | e7e242bccb209b5f73455b33928b8680cc6e3319 (patch) | |
tree | 71ab6dcb21967662c41dae3fd869b421f5775b60 /include | |
parent | bc0500c1e43d95cca5352d2345fb0769f314ba22 (diff) | |
download | linux-stable-e7e242bccb209b5f73455b33928b8680cc6e3319.tar.gz linux-stable-e7e242bccb209b5f73455b33928b8680cc6e3319.tar.bz2 linux-stable-e7e242bccb209b5f73455b33928b8680cc6e3319.zip |
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 <sakari.ailus@linux.intel.com>
Acked-by: Rob Herring <robh@kernel.org> (for OF)
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/fwnode.h | 2 | ||||
-rw-r--r-- | include/linux/property.h | 1 |
2 files changed, 3 insertions, 0 deletions
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); |