[PATCH v5 2/5] perf/x86/lbr: Simplify the exposure check for the LBR_INFO registers

[Like Xu]

The x86_pmu.lbr_info is 0 unless explicitly initialized, so there's
no point checking x86_pmu.intel_cap.lbr_format.

Signed-off-by: Like Xu <like...@linux.intel.com>
Reviewed-by: Kan Liang <kan.li...@linux.intel.com>
Reviewed-by: Andi Kleen <a...@linux.intel.com>
---
 arch/x86/events/intel/lbr.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c
index 21890dacfcfe..355ea70f1879 100644
--- a/arch/x86/events/intel/lbr.c
+++ b/arch/x86/events/intel/lbr.c
@@ -1832,12 +1832,10 @@ void __init intel_pmu_arch_lbr_init(void)
  */
 int x86_perf_get_lbr(struct x86_pmu_lbr *lbr)
 {
-       int lbr_fmt = x86_pmu.intel_cap.lbr_format;
-
        lbr->nr = x86_pmu.lbr_nr;
        lbr->from = x86_pmu.lbr_from;
        lbr->to = x86_pmu.lbr_to;
-       lbr->info = (lbr_fmt == LBR_FORMAT_INFO) ? x86_pmu.lbr_info : 0;
+       lbr->info = x86_pmu.lbr_info;
 
        return 0;
 }
-- 
2.29.2