ffs_os_desc_callback 2023 drivers/usb/gadget/function/f_fs.c typedef int (*ffs_os_desc_callback)(enum ffs_os_desc_type entity,
ffs_os_desc_callback 2290 drivers/usb/gadget/function/f_fs.c 					      ffs_os_desc_callback entity,
ffs_os_desc_callback 2315 drivers/usb/gadget/function/f_fs.c 					ffs_os_desc_callback entity, void *priv)