| Message ID | 20230404134225.13408-21-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> > --- > drivers/perf/arm-ccn.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c > index 728d13d8e98a..dc8b0dcb436e 100644 > --- a/drivers/perf/arm-ccn.c > +++ b/drivers/perf/arm-ccn.c > @@ -1265,6 +1265,7 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn) > /* Perf driver registration */ > ccn->dt.pmu = (struct pmu) { > .module = THIS_MODULE, > + .parent = ccn->dev, > .attr_groups = arm_ccn_pmu_attr_groups, > .task_ctx_nr = perf_invalid_context, > .event_init = arm_ccn_pmu_event_init, Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com>
diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c index 728d13d8e98a..dc8b0dcb436e 100644 --- a/drivers/perf/arm-ccn.c +++ b/drivers/perf/arm-ccn.c @@ -1265,6 +1265,7 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn) /* Perf driver registration */ ccn->dt.pmu = (struct pmu) { .module = THIS_MODULE, + .parent = ccn->dev, .attr_groups = arm_ccn_pmu_attr_groups, .task_ctx_nr = perf_invalid_context, .event_init = arm_ccn_pmu_event_init,
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-ccn.c | 1 + 1 file changed, 1 insertion(+)