Drop the return value from x86_perf_get_lbr() now that there's no stub, i.e. now that success is guaranteed (which is a bit of a lie since success was always guaranteed, it's just more obvious now). Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx> --- arch/x86/events/intel/lbr.c | 6 +----- arch/x86/include/asm/perf_event.h | 2 +- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c index 4f70fb6c2c1e..b8ad31c52cf0 100644 --- a/arch/x86/events/intel/lbr.c +++ b/arch/x86/events/intel/lbr.c @@ -1868,10 +1868,8 @@ void __init intel_pmu_arch_lbr_init(void) * x86_perf_get_lbr - get the LBR records information * * @lbr: the caller's memory to store the LBR records information - * - * Returns: 0 indicates the LBR info has been successfully obtained */ -int x86_perf_get_lbr(struct x86_pmu_lbr *lbr) +void x86_perf_get_lbr(struct x86_pmu_lbr *lbr) { int lbr_fmt = x86_pmu.intel_cap.lbr_format; @@ -1879,8 +1877,6 @@ int x86_perf_get_lbr(struct x86_pmu_lbr *lbr) lbr->from = x86_pmu.lbr_from; lbr->to = x86_pmu.lbr_to; lbr->info = (lbr_fmt == LBR_FORMAT_INFO) ? x86_pmu.lbr_info : 0; - - return 0; } EXPORT_SYMBOL_GPL(x86_perf_get_lbr); diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h index f839eb55f298..f6d9230cdfab 100644 --- a/arch/x86/include/asm/perf_event.h +++ b/arch/x86/include/asm/perf_event.h @@ -528,7 +528,7 @@ extern int x86_perf_rdpmc_index(struct perf_event *event); #ifdef CONFIG_CPU_SUP_INTEL extern struct perf_guest_switch_msr *perf_guest_get_msrs(int *nr, void *data); -extern int x86_perf_get_lbr(struct x86_pmu_lbr *lbr); +extern void x86_perf_get_lbr(struct x86_pmu_lbr *lbr); extern void intel_pt_handle_vmx(int on); #endif /* CONFIG_CPU_SUP_INTEL */ -- 2.37.2.789.g6183377224-goog