On Thu, Oct 06, 2022 at 03:55:05PM +0300, Andy Shevchenko wrote: > On Thu, Oct 06, 2022 at 12:45:41PM +0000, Sakari Ailus wrote: > > On Thu, Oct 06, 2022 at 03:38:07PM +0300, Andy Shevchenko wrote: > > > The returned value on success is an index of the matching string, > > > starting from 0. Reflect this in the documentation. > > > > Fixes: 3f5c8d318785 ("device property: Add fwnode_property_match_string()") > > ... > > > > - * Return: %0 if the property was found (success), > > > + * Return: index, starting from %0, if the property was found (success), > > > * %-EINVAL if given arguments are not valid, > > > * %-ENODATA if the property does not have a value, > > > * %-EPROTO if the property is not an array of strings, > > > > There are other error codes that can be returned such as -ENOMEM or what > > else may be returned by fwnode_property_read_string_array(). > > > > I might just refer to fwnode_property_read_string_array() and document here > > those specific to these functions. > > > > Just FYI... I guess this could be a separate patch, too. > > Right, I think we would rather do an incremental change since that will be > more intrusive and would not be exactly the fix (improvement?). It's a fix in documentation. It's perhaps unlikely a bug would have been introduced because of what was missing. > > > Reviewed-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > > Thanks! You're welcome! -- Sakari Ailus