Re: [PATCHv4] gpio: add get/set helpers for GPIO lines

>>> +LIB_EXPORT char *l_gpio_chip_get_line_label(struct l_gpio_chip *chip, >>> +                        uint32_t offset) >> >> Is there a particular reason to return char * here?  Why not const >> char * and have the caller l_strdup as needed? > > The info object is allocated on the stack, so we cannot return the > .name member to the caller. > Sure, but there's no reason why we couldn't make info a static function scope variable.  Or use a different static char buffer.  Bet you'll be the first one that wishes you didn't need to free the label :)