perf/x86: Convert the core to the hotplug state machine

[cascardo/linux.git] / arch / x86 / events / amd / core.c

diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
index bd3e842..e07a22b 100644 (file)
--- a/arch/x86/events/amd/core.c
+++ b/arch/x86/events/amd/core.c
@@ -370,13 +370,13 @@ static int amd_pmu_cpu_prepare(int cpu)
        WARN_ON_ONCE(cpuc->amd_nb);
 
        if (!x86_pmu.amd_nb_constraints)
-               return NOTIFY_OK;
+               return 0;
 
        cpuc->amd_nb = amd_alloc_nb(cpu);
        if (!cpuc->amd_nb)
-               return NOTIFY_BAD;
+               return -ENOMEM;
 
-       return NOTIFY_OK;
+       return 0;
 }
 
 static void amd_pmu_cpu_starting(int cpu)