Function prototype or declaration at include/linux/usb/gadget.h, line 848 References: drivers/usb/chipidea/udc.c, line 650 drivers/usb/chipidea/udc.c, line 988 drivers/usb/chipidea/udc.c, line 1435 drivers/usb/dwc2/gadget.c, line 1731 drivers/usb/dwc2/gadget.c, line 2019 drivers/usb/dwc3/gadget.c, line 213 drivers/usb/gadget/udc/aspeed-vhub/core.c, line 60 drivers/usb/gadget/udc/at91_udc.c, line 274 drivers/usb/gadget/udc/atmel_usba_udc.c, line 510 drivers/usb/gadget/udc/atmel_usba_udc.c, line 542 drivers/usb/gadget/udc/bcm63xx_udc.c, line 1100 drivers/usb/gadget/udc/bdc/bdc_ep.c, line 552 drivers/usb/gadget/udc/core.c, line 865 drivers/usb/gadget/udc/core.c, line 875 drivers/usb/gadget/udc/dummy_hcd.c, line 338 drivers/usb/gadget/udc/dummy_hcd.c, line 746 drivers/usb/gadget/udc/dummy_hcd.c, line 790 drivers/usb/gadget/udc/dummy_hcd.c, line 1499 drivers/usb/gadget/udc/dummy_hcd.c, line 1877 drivers/usb/gadget/udc/fotg210-udc.c, line 70 drivers/usb/gadget/udc/fsl_qe_udc.c, line 117 drivers/usb/gadget/udc/fsl_udc_core.c, line 197 drivers/usb/gadget/udc/fusb300_udc.c, line 876 drivers/usb/gadget/udc/goku_udc.c, line 324 drivers/usb/gadget/udc/gr_udc.c, line 339 drivers/usb/gadget/udc/lpc32xx_udc.c, line 1420 drivers/usb/gadget/udc/m66592-udc.c, line 729 drivers/usb/gadget/udc/mv_u3d_core.c, line 214 drivers/usb/gadget/udc/mv_udc_core.c, line 246 drivers/usb/gadget/udc/net2272.c, line 380 drivers/usb/gadget/udc/net2280.c, line 981 drivers/usb/gadget/udc/omap_udc.c, line 314 drivers/usb/gadget/udc/pch_udc.c, line 1480 drivers/usb/gadget/udc/pxa25x_udc.c, line 560 drivers/usb/gadget/udc/pxa27x_udc.c, line 682 drivers/usb/gadget/udc/r8a66597-udc.c, line 925 drivers/usb/gadget/udc/renesas_usb3.c, line 867 drivers/usb/gadget/udc/s3c-hsudc.c, line 258 drivers/usb/gadget/udc/s3c2410_udc.c, line 260 drivers/usb/gadget/udc/snps_udc_core.c, line 995 drivers/usb/gadget/udc/trace.h, line 274 drivers/usb/mtu3/mtu3_gadget.c, line 37 drivers/usb/musb/musb_gadget.c, line 147 drivers/usb/renesas_usbhs/mod_gadget.c, line 131 drivers/usb/usbip/vudc_dev.c, line 84 drivers/usb/usbip/vudc_dev.c, line 365 drivers/usb/usbip/vudc_sysfs.c, line 61 drivers/usb/usbip/vudc_transfer.c, line 284 include/linux/usb/gadget.h, line 848