Function prototype or declaration at include/dm/root.h, line 61 References: arch/x86/lib/lpc-uclass.c, line 22 common/usb_hub.c, line 761 drivers/core/root.c, line 192 drivers/core/root.c, line 223 drivers/core/simple-bus.c, line 44 drivers/i2c/i2c-uclass.c, line 499 drivers/i2c/sandbox_i2c.c, line 36 drivers/misc/cros_ec.c, line 1456 drivers/pch/pch-uclass.c, line 66 drivers/pci/pci-uclass.c, line 773 drivers/pci/pci_sandbox.c, line 58 drivers/pinctrl/pinctrl_pic32.c, line 347 drivers/pinctrl/rockchip/pinctrl_rk3036.c, line 259 drivers/pinctrl/rockchip/pinctrl_rk3288.c, line 668 drivers/power/pmic/pm8916.c, line 85 drivers/spi/spi-uclass.c, line 115 drivers/spmi/spmi-uclass.c, line 41 drivers/usb/emul/usb-emul-uclass.c, line 271 drivers/usb/host/usb-uclass.c, line 355 include/dm/root.h, line 61 test/dm/bus.c, line 33