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device property: fwnode_property_get_reference_args allows NULL args now

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All three fwnode_property_get_reference_args() implemantations now allow
args argument to be NULL. Document this.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20231109101010.1329587-4-sakari.ailus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sakari Ailus 2023-11-09 12:10:10 +02:00 committed by Greg Kroah-Hartman
parent 1eaea4b360
commit 3babbf614a
1 changed files with 1 additions and 0 deletions
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1
drivers/base/property.c
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@ -508,6 +508,7 @@ EXPORT_SYMBOL_GPL(fwnode_property_match_string);
* @nargs: Number of arguments. Ignored if @nargs_prop is non-NULL.
* @index: Index of the reference, from zero onwards.
* @args: Result structure with reference and integer arguments.
* May be NULL.
*
* Obtain a reference based on a named property in an fwnode, with
* integer arguments.