Message ID | 20230404134225.13408-24-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_dsu_pmu.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c > index fe2abb412c00..de75c00cb456 100644 > --- a/drivers/perf/arm_dsu_pmu.c > +++ b/drivers/perf/arm_dsu_pmu.c > @@ -751,6 +751,7 @@ static int dsu_pmu_device_probe(struct platform_device *pdev) > > dsu_pmu->pmu = (struct pmu) { > .task_ctx_nr = perf_invalid_context, > + .parent = &pdev->dev, > .module = THIS_MODULE, > .pmu_enable = dsu_pmu_enable, > .pmu_disable = dsu_pmu_disable, Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com>
diff --git a/drivers/perf/arm_dsu_pmu.c b/drivers/perf/arm_dsu_pmu.c index fe2abb412c00..de75c00cb456 100644 --- a/drivers/perf/arm_dsu_pmu.c +++ b/drivers/perf/arm_dsu_pmu.c @@ -751,6 +751,7 @@ static int dsu_pmu_device_probe(struct platform_device *pdev) dsu_pmu->pmu = (struct pmu) { .task_ctx_nr = perf_invalid_context, + .parent = &pdev->dev, .module = THIS_MODULE, .pmu_enable = dsu_pmu_enable, .pmu_disable = dsu_pmu_disable,
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_dsu_pmu.c | 1 + 1 file changed, 1 insertion(+)