[PATCH 27/32] ARM: imx: Assign parents for mmdc event_source devices

[Jonathan Cameron]

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@xxxxxxxxx/
Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
---
 arch/arm/mach-imx/mmdc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c
index b9efe9da06e0..a015e0ea915d 100644
--- a/arch/arm/mach-imx/mmdc.c
+++ b/arch/arm/mach-imx/mmdc.c
@@ -436,6 +436,7 @@ static int mmdc_pmu_init(struct mmdc_pmu *pmu_mmdc,
 {
 	*pmu_mmdc = (struct mmdc_pmu) {
 		.pmu = (struct pmu) {
+			.parent		= dev,
 			.task_ctx_nr    = perf_invalid_context,
 			.attr_groups    = attr_groups,
 			.event_init     = mmdc_pmu_event_init,
-- 
2.37.2