aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/perf/arm_pmu.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/perf/arm_pmu.c')
-rw-r--r--drivers/perf/arm_pmu.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index f2d01d4d9364..1b8304e1efaa 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -950,17 +950,14 @@ static int of_pmu_irq_cfg(struct arm_pmu *pmu)
950 950
951 /* For SPIs, we need to track the affinity per IRQ */ 951 /* For SPIs, we need to track the affinity per IRQ */
952 if (using_spi) { 952 if (using_spi) {
953 if (i >= pdev->num_resources) { 953 if (i >= pdev->num_resources)
954 of_node_put(dn);
955 break; 954 break;
956 }
957 955
958 irqs[i] = cpu; 956 irqs[i] = cpu;
959 } 957 }
960 958
961 /* Keep track of the CPUs containing this PMU type */ 959 /* Keep track of the CPUs containing this PMU type */
962 cpumask_set_cpu(cpu, &pmu->supported_cpus); 960 cpumask_set_cpu(cpu, &pmu->supported_cpus);
963 of_node_put(dn);
964 i++; 961 i++;
965 } while (1); 962 } while (1);
966 963
@@ -995,9 +992,6 @@ int arm_pmu_device_probe(struct platform_device *pdev,
995 992
996 armpmu_init(pmu); 993 armpmu_init(pmu);
997 994
998 if (!__oprofile_cpu_pmu)
999 __oprofile_cpu_pmu = pmu;
1000
1001 pmu->plat_device = pdev; 995 pmu->plat_device = pdev;
1002 996
1003 if (node && (of_id = of_match_node(of_table, pdev->dev.of_node))) { 997 if (node && (of_id = of_match_node(of_table, pdev->dev.of_node))) {
@@ -1033,6 +1027,9 @@ int arm_pmu_device_probe(struct platform_device *pdev,
1033 if (ret) 1027 if (ret)
1034 goto out_destroy; 1028 goto out_destroy;
1035 1029
1030 if (!__oprofile_cpu_pmu)
1031 __oprofile_cpu_pmu = pmu;
1032
1036 pr_info("enabled with %s PMU driver, %d counters available\n", 1033 pr_info("enabled with %s PMU driver, %d counters available\n",
1037 pmu->name, pmu->num_events); 1034 pmu->name, pmu->num_events);
1038 1035
@@ -1043,6 +1040,7 @@ out_destroy:
1043out_free: 1040out_free:
1044 pr_info("%s: failed to register PMU devices!\n", 1041 pr_info("%s: failed to register PMU devices!\n",
1045 of_node_full_name(node)); 1042 of_node_full_name(node));
1043 kfree(pmu->irq_affinity);
1046 kfree(pmu); 1044 kfree(pmu);
1047 return ret; 1045 return ret;
1048} 1046}