Use of macro ARRAY_SIZE to calculate array size minimizes the redundant code and improves code reusability.
./tools/testing/selftests/kvm/x86_64/debug_regs.c:169:32-33: WARNING: Use ARRAY_SIZE.
Reported-by: Abaci Robot abaci@linux.alibaba.com Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=10847 Signed-off-by: Jiapeng Chong jiapeng.chong@linux.alibaba.com --- tools/testing/selftests/kvm/x86_64/debug_regs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/kvm/x86_64/debug_regs.c b/tools/testing/selftests/kvm/x86_64/debug_regs.c index 76cc2df9238a..2d814c1d1dc4 100644 --- a/tools/testing/selftests/kvm/x86_64/debug_regs.c +++ b/tools/testing/selftests/kvm/x86_64/debug_regs.c @@ -166,7 +166,7 @@ int main(void) /* Test single step */ target_rip = CAST_TO_RIP(ss_start); target_dr6 = 0xffff4ff0ULL; - for (i = 0; i < (sizeof(ss_size) / sizeof(ss_size[0])); i++) { + for (i = 0; i < ARRAY_SIZE(ss_size); i++) { target_rip += ss_size[i]; memset(&debug, 0, sizeof(debug)); debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_SINGLESTEP |