| Message ID | 20230404134225.13408-8-Jonathan.Cameron@huawei.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Add parents to struct pmu -> dev | expand |
On 2023/4/4 21:42, Jonathan Cameron wrote: > [ EXTERNAL EMAIL ] > > Currently all these devices appear directly under /sys/devices/ > Only root busses should appear there, so instead assign the pmu->dev > parents to be the platform device. > > Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/ > Cc: Jiucheng Xu <jiucheng.xu@amlogic.com> > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > --- > drivers/perf/amlogic/meson_ddr_pmu_core.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/perf/amlogic/meson_ddr_pmu_core.c b/drivers/perf/amlogic/meson_ddr_pmu_core.c > index b84346dbac2c..e0d3e87457e0 100644 > --- a/drivers/perf/amlogic/meson_ddr_pmu_core.c > +++ b/drivers/perf/amlogic/meson_ddr_pmu_core.c > @@ -490,6 +490,7 @@ int meson_ddr_pmu_create(struct platform_device *pdev) > *pmu = (struct ddr_pmu) { > .pmu = { > .module = THIS_MODULE, > + .parent = &pdev->dev, Reviewed-by: Jiucheng Xu <jiucheng.xu@amlogic.com > .capabilities = PERF_PMU_CAP_NO_EXCLUDE, > .task_ctx_nr = perf_invalid_context, > .attr_groups = attr_groups,
diff --git a/drivers/perf/amlogic/meson_ddr_pmu_core.c b/drivers/perf/amlogic/meson_ddr_pmu_core.c index b84346dbac2c..e0d3e87457e0 100644 --- a/drivers/perf/amlogic/meson_ddr_pmu_core.c +++ b/drivers/perf/amlogic/meson_ddr_pmu_core.c @@ -490,6 +490,7 @@ int meson_ddr_pmu_create(struct platform_device *pdev) *pmu = (struct ddr_pmu) { .pmu = { .module = THIS_MODULE, + .parent = &pdev->dev, .capabilities = PERF_PMU_CAP_NO_EXCLUDE, .task_ctx_nr = perf_invalid_context, .attr_groups = attr_groups,
Currently all these devices appear directly under /sys/devices/ Only root busses should appear there, so instead assign the pmu->dev parents to be the platform device. Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/ Cc: Jiucheng Xu <jiucheng.xu@amlogic.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> --- drivers/perf/amlogic/meson_ddr_pmu_core.c | 1 + 1 file changed, 1 insertion(+)