pinctrl_gpio_can_use_line
if (!pinctrl_gpio_can_use_line(guard.gc, info->offset))
!pinctrl_gpio_can_use_line(gc, ctx->chg.info.offset))
EXPORT_SYMBOL_GPL(pinctrl_gpio_can_use_line);
bool pinctrl_gpio_can_use_line(struct gpio_chip *gc, unsigned int offset);