ffs_prepare_buffer  262 drivers/usb/gadget/function/f_fs.c static char *ffs_prepare_buffer(const char __user *buf, size_t len)
ffs_prepare_buffer  353 drivers/usb/gadget/function/f_fs.c 		data = ffs_prepare_buffer(buf, len);
ffs_prepare_buffer  425 drivers/usb/gadget/function/f_fs.c 		data = ffs_prepare_buffer(buf, len);