Function prototype or declaration at include/linux/usb/gadget.h, line 883 References: drivers/usb/cdns3/cdns3-gadget.c, line 1800 drivers/usb/cdns3/cdns3-gadget.c, line 1810 drivers/usb/cdns3/cdns3-gadget.c, line 3315 drivers/usb/chipidea/udc.c, line 1047 drivers/usb/chipidea/udc.c, line 1659 drivers/usb/chipidea/udc.c, line 1675 drivers/usb/chipidea/udc.c, line 2019 drivers/usb/chipidea/udc.c, line 2036 drivers/usb/dwc2/gadget.c, line 3324 drivers/usb/dwc3/ep0.c, line 134 drivers/usb/dwc3/ep0.c, line 591 drivers/usb/dwc3/ep0.c, line 593 drivers/usb/dwc3/ep0.c, line 637 drivers/usb/dwc3/ep0.c, line 656 drivers/usb/dwc3/ep0.c, line 1136 drivers/usb/dwc3/gadget.c, line 3622 drivers/usb/gadget/composite.c, line 887 drivers/usb/gadget/legacy/inode.c, line 1439 drivers/usb/gadget/legacy/raw_gadget.c, line 1106 drivers/usb/gadget/udc/bdc/bdc_ep.c, line 1129 drivers/usb/gadget/udc/bdc/bdc_ep.c, line 1131 drivers/usb/gadget/udc/bdc/bdc_ep.c, line 1452 drivers/usb/gadget/udc/bdc/bdc_ep.c, line 1461 drivers/usb/gadget/udc/core.c, line 1036 drivers/usb/gadget/udc/core.c, line 1042 drivers/usb/gadget/udc/core.c, line 1087 drivers/usb/gadget/udc/core.c, line 1325 drivers/usb/gadget/udc/core.c, line 1586 drivers/usb/gadget/udc/gr_udc.c, line 785 drivers/usb/gadget/udc/gr_udc.c, line 898 drivers/usb/gadget/udc/gr_udc.c, line 900 drivers/usb/gadget/udc/gr_udc.c, line 1144 drivers/usb/gadget/udc/gr_udc.c, line 1148 drivers/usb/gadget/udc/gr_udc.c, line 1174 drivers/usb/gadget/udc/gr_udc.c, line 1219 drivers/usb/gadget/udc/gr_udc.c, line 1359 drivers/usb/gadget/udc/gr_udc.c, line 1379 drivers/usb/gadget/udc/max3420_udc.c, line 508 drivers/usb/gadget/udc/max3420_udc.c, line 1273 drivers/usb/gadget/udc/renesas_usb3.c, line 786 drivers/usb/gadget/udc/tegra-xudc.c, line 1733 drivers/usb/gadget/udc/tegra-xudc.c, line 1826 drivers/usb/gadget/udc/tegra-xudc.c, line 1978 drivers/usb/gadget/udc/tegra-xudc.c, line 2082 drivers/usb/gadget/udc/tegra-xudc.c, line 2479 drivers/usb/gadget/udc/tegra-xudc.c, line 2483 drivers/usb/gadget/udc/tegra-xudc.c, line 2798 drivers/usb/gadget/udc/tegra-xudc.c, line 2855 drivers/usb/gadget/udc/tegra-xudc.c, line 2906 drivers/usb/gadget/udc/tegra-xudc.c, line 2930 drivers/usb/mtu3/mtu3_gadget.c, line 720 drivers/usb/mtu3/mtu3_gadget_ep0.c, line 464 drivers/usb/mtu3/mtu3_gadget_ep0.c, line 466 drivers/usb/mtu3/mtu3_gadget_ep0.c, line 472 drivers/usb/mtu3/mtu3_gadget_ep0.c, line 480 include/linux/usb/gadget.h, line 883