drivers/perf: arm_pmu_acpi: drop redundant acpi_disabled check

acpi_disabled has been checked in armv8_pmu_driver_init and it shall
be ZERO in arm_pmu_acpi_probe, clean up this unnecessary check.

Signed-off-by: Shaokun Zhang <zhangshaokun@hisilicon.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

diff --git a/drivers/perf/arm_pmu_acpi.c b/drivers/perf/arm_pmu_acpi.c
index 3303dd8..705f1a3 100644 (file)
--- a/drivers/perf/arm_pmu_acpi.c
+++ b/drivers/perf/arm_pmu_acpi.c
@@ -193,9 +193,6 @@ int arm_pmu_acpi_probe(armpmu_init_fn init_fn)
        int pmu_idx = 0;
        int cpu, ret;
 
-       if (acpi_disabled)
-               return 0;
-
        /*
         * Initialise and register the set of PMUs which we know about right
         * now. Ideally we'd do this in arm_pmu_acpi_cpu_starting() so that we