I find the issue with the help of Coccinelle. zhong jiang (2): s390: vmlogrdr: Use ARRAY_SIZE instead of reimplementing its function s390: qeth_core_mpc: Use ARRAY_SIZE instead of reimplementing its function drivers/s390/char/vmlogrdr.c | 2 +- drivers/s390/net/qeth_core_mpc.c | 7 ++----- 2 files changed, 3 insertions(+), 6 deletions(-) -- 1.7.12.4