Hello there, linux-4.14-rc3/arch/powerpc/perf/imc-pmu.c:599]: (style) Unsigned variable 'ncpu' can't be negative so it is unnecessary to test it.
Source code is
if (ncpu >= 0 && ncpu < nr_cpu_ids) {
but
unsigned int ncpu, core_id;
Suggest remove test.
Regards
David Binderman
