Function prototype or declaration at include/linux/usb/usbnet.h, line 261 References: drivers/net/usb/aqc111.c, line 699 drivers/net/usb/asix_devices.c, line 233 drivers/net/usb/asix_devices.c, line 716 drivers/net/usb/asix_devices.c, line 1112 drivers/net/usb/ax88172a.c, line 164 drivers/net/usb/ax88179_178a.c, line 1331 drivers/net/usb/cdc_eem.c, line 73 drivers/net/usb/cdc_ether.c, line 293 drivers/net/usb/ch9200.c, line 340 drivers/net/usb/cx82310_eth.c, line 157 drivers/net/usb/dm9601.c, line 358 drivers/net/usb/mcs7830.c, line 506 drivers/net/usb/qmi_wwan.c, line 694 drivers/net/usb/sierra_net.c, line 685 drivers/net/usb/smsc75xx.c, line 1454 drivers/net/usb/smsc95xx.c, line 1061 drivers/net/usb/sr9700.c, line 324 drivers/net/usb/sr9800.c, line 739 drivers/net/usb/usbnet.c, line 95 drivers/net/usb/usbnet.c, line 164 drivers/net/usb/usbnet.c, line 1771 drivers/net/usb/zaurus.c, line 238 include/linux/usb/usbnet.h, line 261