diff options
Diffstat (limited to 'drivers/perf/arm_spe_pmu.c')
| -rw-r--r-- | drivers/perf/arm_spe_pmu.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c index 8a1e86ab2d8e..d44bcc29d99c 100644 --- a/drivers/perf/arm_spe_pmu.c +++ b/drivers/perf/arm_spe_pmu.c @@ -231,15 +231,14 @@ static const struct attribute_group arm_spe_pmu_format_group = { .attrs = arm_spe_pmu_formats_attr, }; -static ssize_t arm_spe_pmu_get_attr_cpumask(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t cpumask_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct arm_spe_pmu *spe_pmu = dev_get_drvdata(dev); return cpumap_print_to_pagebuf(true, buf, &spe_pmu->supported_cpus); } -static DEVICE_ATTR(cpumask, S_IRUGO, arm_spe_pmu_get_attr_cpumask, NULL); +static DEVICE_ATTR_RO(cpumask); static struct attribute *arm_spe_pmu_attrs[] = { &dev_attr_cpumask.attr, @@ -1044,7 +1043,6 @@ static void __arm_spe_pmu_dev_probe(void *info) spe_pmu->max_record_sz, spe_pmu->align, spe_pmu->features); spe_pmu->features |= SPE_PMU_FEAT_DEV_PROBED; - return; } static void __arm_spe_pmu_reset_local(void) @@ -1190,10 +1188,8 @@ static int arm_spe_pmu_device_probe(struct platform_device *pdev) } spe_pmu = devm_kzalloc(dev, sizeof(*spe_pmu), GFP_KERNEL); - if (!spe_pmu) { - dev_err(dev, "failed to allocate spe_pmu\n"); + if (!spe_pmu) return -ENOMEM; - } spe_pmu->handle = alloc_percpu(typeof(*spe_pmu->handle)); if (!spe_pmu->handle) |