x86, perf: P4 PMU -- Get rid of redundant check for array index

[safe/jmp/linux-2.6] / arch / x86 / kernel / cpu / perf_event_p4.c

diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c
index ca40180..b8c2d37 100644 (file)
--- a/arch/x86/kernel/cpu/perf_event_p4.c
+++ b/arch/x86/kernel/cpu/perf_event_p4.c
@@ -406,11 +406,6 @@ static u64 p4_pmu_event_map(int hw_event)
        unsigned int esel;
        u64 config;
 
-       if (hw_event > ARRAY_SIZE(p4_general_events)) {
-               printk_once(KERN_ERR "P4 PMU: Bad index: %i\n", hw_event);
-               return 0;
-       }
-
        config = p4_general_events[hw_event];
        bind = p4_config_get_bind(config);
        esel = P4_OPCODE_ESEL(bind->opcode);