On Tue, Aug 29, 2023 at 04:10:24PM +0200, Jaroslav Kysela wrote: > On 29. 08. 23 15:52, Andy Shevchenko wrote: ... > > Takashi, if you have anybody or want yourself to spend some time, > > I believe you can simplify a lot the parser in this file with > > the help of lib/cmdline.c APIs. > > You probably mean next_arg() function. Unfortunately, it does not handle all > cases we need to parse. The control IDs are a bit different than standard > arguments. Not only that, but also get_option() / get_options(). It might still make sense to look into and expand next_arg() to do what you want (like I have done to get_option() which later allows to have parse_int_array_user() be implemented). It also have test cases, which can be expanded / amended as well. ... > > - list_for_each_entry(lctl, &led->controls, list) > > + list_for_each_entry(lctl, _lctl, &led->controls, list) > > The list_for_each_entry_safe() should be used here, too. Oh, good catch! > With the fix: > > Reviewed-by: Jaroslav Kysela <perex@xxxxxxxx> Thank you, I'll send a v2 soon. -- With Best Regards, Andy Shevchenko