ffs_func_revmap_intf
static int ffs_func_revmap_intf(struct ffs_function *func, u8 intf);
int intf = ffs_func_revmap_intf(func, interface);
intf = ffs_func_revmap_intf(func, interface);
ret = ffs_func_revmap_intf(func, le16_to_cpu(creq->wIndex));
return (ffs_func_revmap_intf(func,
ret = func ? ffs_func_revmap_intf(func, value) : -ENODEV;