Index: head/sys/x86/cpufreq/hwpstate_intel.c =================================================================== --- head/sys/x86/cpufreq/hwpstate_intel.c +++ head/sys/x86/cpufreq/hwpstate_intel.c @@ -461,8 +461,10 @@ * not exist." (Intel SDM ยง14.4.4) */ ret = wrmsr_safe(MSR_IA32_HWP_REQUEST_PKG, sc->req); - device_printf(dev, - "Failed to set autonomous HWP for package\n"); + if (ret) { + device_printf(dev, + "Failed to set autonomous HWP for package\n"); + } } out: