is539x 721 drivers/net/dsa/b53/b53_common.c if (is539x(dev)) { is539x 1864 drivers/net/dsa/b53/b53_common.c if (is5325(dev) || is5365(dev) || is539x(dev) || is531x5(dev) || is539x 2348 drivers/net/dsa/b53/b53_common.c if (is539x(dev) || is531x5(dev)) {