diff options
Diffstat (limited to 'drivers/perf/xgene_pmu.c')
| -rw-r--r-- | drivers/perf/xgene_pmu.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c index 7ce344248dda..33b5497bdc06 100644 --- a/drivers/perf/xgene_pmu.c +++ b/drivers/perf/xgene_pmu.c @@ -162,18 +162,9 @@ enum xgene_pmu_dev_type { /* * sysfs format attributes */ -static ssize_t xgene_pmu_format_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct dev_ext_attribute *eattr; - - eattr = container_of(attr, struct dev_ext_attribute, attr); - return sysfs_emit(buf, "%s\n", (char *) eattr->var); -} - #define XGENE_PMU_FORMAT_ATTR(_name, _config) \ (&((struct dev_ext_attribute[]) { \ - { .attr = __ATTR(_name, S_IRUGO, xgene_pmu_format_show, NULL), \ + { .attr = __ATTR(_name, S_IRUGO, device_show_string, NULL), \ .var = (void *) _config, } \ })[0].attr.attr) @@ -1102,6 +1093,7 @@ static int xgene_init_perf(struct xgene_pmu_dev *pmu_dev, char *name) /* Perf driver registration */ pmu_dev->pmu = (struct pmu) { + .parent = pmu_dev->parent->dev, .attr_groups = pmu_dev->attr_groups, .task_ctx_nr = perf_invalid_context, .pmu_enable = xgene_perf_pmu_enable, @@ -1937,7 +1929,7 @@ xgene_pmu_dev_cleanup(struct xgene_pmu *xgene_pmu, struct list_head *pmus) } } -static int xgene_pmu_remove(struct platform_device *pdev) +static void xgene_pmu_remove(struct platform_device *pdev) { struct xgene_pmu *xgene_pmu = dev_get_drvdata(&pdev->dev); @@ -1947,8 +1939,6 @@ static int xgene_pmu_remove(struct platform_device *pdev) xgene_pmu_dev_cleanup(xgene_pmu, &xgene_pmu->mcpmus); cpuhp_state_remove_instance(CPUHP_AP_PERF_ARM_APM_XGENE_ONLINE, &xgene_pmu->node); - - return 0; } static struct platform_driver xgene_pmu_driver = { |