| Message ID | 20230404134225.13408-20-Jonathan.Cameron@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add parents to struct pmu -> dev | expand |
On 04/04/2023 14:42, Jonathan Cameron wrote: > Currently the PMU device appears directly under /sys/devices/ > Only root busses should appear there, so instead assign the pmu->dev > parent to be the platform device. > > Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/ > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> > --- > drivers/perf/arm-cci.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/perf/arm-cci.c b/drivers/perf/arm-cci.c > index 03b1309875ae..502581ba7d15 100644 > --- a/drivers/perf/arm-cci.c > +++ b/drivers/perf/arm-cci.c > @@ -1412,6 +1412,7 @@ static int cci_pmu_init(struct cci_pmu *cci_pmu, struct platform_device *pdev) > > cci_pmu->pmu = (struct pmu) { > .module = THIS_MODULE, > + .parent = &pdev->dev, > .name = cci_pmu->model->name, > .task_ctx_nr = perf_invalid_context, > .pmu_enable = cci_pmu_enable,
diff --git a/drivers/perf/arm-cci.c b/drivers/perf/arm-cci.c index 03b1309875ae..502581ba7d15 100644 --- a/drivers/perf/arm-cci.c +++ b/drivers/perf/arm-cci.c @@ -1412,6 +1412,7 @@ static int cci_pmu_init(struct cci_pmu *cci_pmu, struct platform_device *pdev) cci_pmu->pmu = (struct pmu) { .module = THIS_MODULE, + .parent = &pdev->dev, .name = cci_pmu->model->name, .task_ctx_nr = perf_invalid_context, .pmu_enable = cci_pmu_enable,
Currently the PMU device appears directly under /sys/devices/ Only root busses should appear there, so instead assign the pmu->dev parent to be the platform device. Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/ Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> --- drivers/perf/arm-cci.c | 1 + 1 file changed, 1 insertion(+)