gpiochip_get_desc
desc = gpiochip_get_desc(chip, gpios[0]);
return gpiochip_get_desc(chip, ret);
desc = gpiochip_get_desc(gc, offset);
struct gpio_desc *desc = gpiochip_get_desc(gc, hwnum);
desc = gpiochip_get_desc(gc, offset);
desc = gpiochip_get_desc(gc, offset);
struct gpio_desc *desc = gpiochip_get_desc(gc, offset);
struct gpio_desc *desc = gpiochip_get_desc(gc, offset);
desc = gpiochip_get_desc(gc, hog->chip_hwnum);
__i < gc->ngpio && (desc = gpiochip_get_desc(gc, __i)); \
struct gpio_desc *gpiochip_get_desc(struct gpio_chip *gc, unsigned int hwnum);