DSAF_PPE_INT_SRC_0_REG 837 drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c DSAF_PPE_INT_SRC_0_REG + 0x4 * chnn, int_src); DSAF_PPE_INT_SRC_0_REG 2287 drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c p[18] = dsaf_read_dev(ddev, DSAF_PPE_INT_SRC_0_REG + port * 4);