On Sat, Oct 13, 2018 at 5:53 PM wzabolot@xxxxxxxxxxxxxxxxxxxxxxx <wzabolot@xxxxxxxxxxxxxxxxxxxxxxx> wrote: > The question is, if there may be any other in-tree GPIO controller > driver that does not initialize those flags? So as I said, I looked over them and they all initialize their flags. > Anyway the current situation is somehow dangerous. Not very dangerous compared to much other kernel code. > Maybe the best solution would be to initialize the automatic variable in > the of_find_gpio? Patches welcom, make sure they are tested with mainline code and drivers. Yours. Linus Walleij