This function is currently unused and causes a build error: cc1: warnings being treated as errors arch/mips/kernel/perf_event_mipsxx.c:166: error: 'counters_per_cpu_to_total' defined but not used make[2]: *** [arch/mips/kernel/perf_event_mipsxx.o] Error 1 make[2]: *** Waiting for unfinished jobs.... It was first introduced in commit: 82091564: MIPS: perf: Add support for 64-bit perf counters. and is applicable to 3.2 onwards. Signed-off-by: Florian Fainelli <florian@xxxxxxxxxxx> --- arch/mips/kernel/perf_event_mipsxx.c | 5 ----- 1 files changed, 0 insertions(+), 5 deletions(-) diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index e3b897a..25e8fae 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c @@ -162,11 +162,6 @@ static unsigned int counters_total_to_per_cpu(unsigned int counters) return counters >> vpe_shift(); } -static unsigned int counters_per_cpu_to_total(unsigned int counters) -{ - return counters << vpe_shift(); -} - #else /* !CONFIG_MIPS_MT_SMP */ #define vpe_id() 0 -- 1.7.5.4