diff options
Diffstat (limited to 'drivers/perf')
| -rw-r--r-- | drivers/perf/arm-cmn.c | 2 | ||||
| -rw-r--r-- | drivers/perf/arm_dsu_pmu.c | 4 | ||||
| -rw-r--r-- | drivers/perf/arm_pmu_platform.c | 2 | ||||
| -rw-r--r-- | drivers/perf/qcom_l2_pmu.c | 10 | ||||
| -rw-r--r-- | drivers/perf/qcom_l3_pmu.c | 3 | ||||
| -rw-r--r-- | drivers/perf/riscv_pmu_legacy.c | 2 | ||||
| -rw-r--r-- | drivers/perf/riscv_pmu_sbi.c | 2 |
7 files changed, 13 insertions, 12 deletions
diff --git a/drivers/perf/arm-cmn.c b/drivers/perf/arm-cmn.c index 80d8309652a4..b80a9b74662b 100644 --- a/drivers/perf/arm-cmn.c +++ b/drivers/perf/arm-cmn.c @@ -36,7 +36,7 @@ #define CMN_CI_CHILD_COUNT GENMASK_ULL(15, 0) #define CMN_CI_CHILD_PTR_OFFSET GENMASK_ULL(31, 16) -#define CMN_CHILD_NODE_ADDR GENMASK(27, 0) +#define CMN_CHILD_NODE_ADDR GENMASK(29, 0) #define CMN_CHILD_NODE_EXTERNAL BIT(31) #define CMN_MAX_DIMENSION 12 diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c index a36698a90d2f..4a15c86f45ef 100644 --- a/drivers/perf/arm_dsu_pmu.c +++ b/drivers/perf/arm_dsu_pmu.c @@ -639,6 +639,7 @@ static int dsu_pmu_dt_get_cpus(struct device *dev, cpumask_t *mask) static int dsu_pmu_acpi_get_cpus(struct device *dev, cpumask_t *mask) { #ifdef CONFIG_ACPI + struct acpi_device *parent_adev = acpi_dev_parent(ACPI_COMPANION(dev)); int cpu; /* @@ -653,8 +654,7 @@ static int dsu_pmu_acpi_get_cpus(struct device *dev, cpumask_t *mask) continue; acpi_dev = ACPI_COMPANION(cpu_dev); - if (acpi_dev && - acpi_dev->parent == ACPI_COMPANION(dev)->parent) + if (acpi_dev && acpi_dev_parent(acpi_dev) == parent_adev) cpumask_set_cpu(cpu, mask); } #endif diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c index 513de1f54e2d..933b96e243b8 100644 --- a/drivers/perf/arm_pmu_platform.c +++ b/drivers/perf/arm_pmu_platform.c @@ -117,7 +117,7 @@ static int pmu_parse_irqs(struct arm_pmu *pmu) if (num_irqs == 1) { int irq = platform_get_irq(pdev, 0); - if (irq && irq_is_percpu_devid(irq)) + if ((irq > 0) && irq_is_percpu_devid(irq)) return pmu_parse_percpu_irq(pmu, irq); } diff --git a/drivers/perf/qcom_l2_pmu.c b/drivers/perf/qcom_l2_pmu.c index 30234c261b05..aaca6db7d8f6 100644 --- a/drivers/perf/qcom_l2_pmu.c +++ b/drivers/perf/qcom_l2_pmu.c @@ -840,16 +840,16 @@ static int l2_cache_pmu_probe_cluster(struct device *dev, void *data) { struct platform_device *pdev = to_platform_device(dev->parent); struct platform_device *sdev = to_platform_device(dev); - struct acpi_device *adev = ACPI_COMPANION(dev); struct l2cache_pmu *l2cache_pmu = data; struct cluster_pmu *cluster; - unsigned long fw_cluster_id; + u64 fw_cluster_id; int err; int irq; - if (!adev || kstrtoul(adev->pnp.unique_id, 10, &fw_cluster_id) < 0) { + err = acpi_dev_uid_to_integer(ACPI_COMPANION(dev), &fw_cluster_id); + if (err) { dev_err(&pdev->dev, "unable to read ACPI uid\n"); - return -ENODEV; + return err; } cluster = devm_kzalloc(&pdev->dev, sizeof(*cluster), GFP_KERNEL); @@ -879,7 +879,7 @@ static int l2_cache_pmu_probe_cluster(struct device *dev, void *data) } dev_info(&pdev->dev, - "Registered L2 cache PMU cluster %ld\n", fw_cluster_id); + "Registered L2 cache PMU cluster %lld\n", fw_cluster_id); spin_lock_init(&cluster->pmu_lock); diff --git a/drivers/perf/qcom_l3_pmu.c b/drivers/perf/qcom_l3_pmu.c index 1ff2ff6582bf..346311a05460 100644 --- a/drivers/perf/qcom_l3_pmu.c +++ b/drivers/perf/qcom_l3_pmu.c @@ -742,7 +742,8 @@ static int qcom_l3_cache_pmu_probe(struct platform_device *pdev) l3pmu = devm_kzalloc(&pdev->dev, sizeof(*l3pmu), GFP_KERNEL); name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "l3cache_%s_%s", - acpi_dev->parent->pnp.unique_id, acpi_dev->pnp.unique_id); + acpi_dev_parent(acpi_dev)->pnp.unique_id, + acpi_dev->pnp.unique_id); if (!l3pmu || !name) return -ENOMEM; diff --git a/drivers/perf/riscv_pmu_legacy.c b/drivers/perf/riscv_pmu_legacy.c index 342778782359..2c20b0de8cb0 100644 --- a/drivers/perf/riscv_pmu_legacy.c +++ b/drivers/perf/riscv_pmu_legacy.c @@ -72,7 +72,7 @@ static void pmu_legacy_ctr_start(struct perf_event *event, u64 ival) local64_set(&hwc->prev_count, initial_val); } -/** +/* * This is just a simple implementation to allow legacy implementations * compatible with new RISC-V PMU driver framework. * This driver only allows reading two counters i.e CYCLE & INSTRET. diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c index 6f6681bbfd36..8de4ca2fef21 100644 --- a/drivers/perf/riscv_pmu_sbi.c +++ b/drivers/perf/riscv_pmu_sbi.c @@ -473,7 +473,7 @@ static int pmu_sbi_get_ctrinfo(int nctr) if (!pmu_ctr_list) return -ENOMEM; - for (i = 0; i <= nctr; i++) { + for (i = 0; i < nctr; i++) { ret = sbi_ecall(SBI_EXT_PMU, SBI_EXT_PMU_COUNTER_GET_INFO, i, 0, 0, 0, 0, 0); if (ret.error) /* The logical counter ids are not expected to be contiguous */ |