diff options
Diffstat (limited to 'drivers/perf/arm-cci.c')
| -rw-r--r-- | drivers/perf/arm-cci.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/perf/arm-cci.c b/drivers/perf/arm-cci.c index 33b47c292d79..e6fadc8e1178 100644 --- a/drivers/perf/arm-cci.c +++ b/drivers/perf/arm-cci.c @@ -1407,6 +1407,7 @@ static int cci_pmu_init(struct cci_pmu *cci_pmu, struct platform_device *pdev) pmu_format_attr_group.attrs = model->format_attrs; cci_pmu->pmu = (struct pmu) { + .module = THIS_MODULE, .name = cci_pmu->model->name, .task_ctx_nr = perf_invalid_context, .pmu_enable = cci_pmu_enable, @@ -1572,6 +1573,7 @@ static const struct of_device_id arm_cci_pmu_matches[] = { #endif {}, }; +MODULE_DEVICE_TABLE(of, arm_cci_pmu_matches); static bool is_duplicate_irq(int irq, int *irqs, int nr_irqs) { @@ -1693,14 +1695,27 @@ static int cci_pmu_probe(struct platform_device *pdev) return 0; } +static int cci_pmu_remove(struct platform_device *pdev) +{ + if (!g_cci_pmu) + return 0; + + cpuhp_remove_state(CPUHP_AP_PERF_ARM_CCI_ONLINE); + perf_pmu_unregister(&g_cci_pmu->pmu); + g_cci_pmu = NULL; + + return 0; +} + static struct platform_driver cci_pmu_driver = { .driver = { .name = DRIVER_NAME, .of_match_table = arm_cci_pmu_matches, }, .probe = cci_pmu_probe, + .remove = cci_pmu_remove, }; -builtin_platform_driver(cci_pmu_driver); +module_platform_driver(cci_pmu_driver); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("ARM CCI PMU support"); |