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Subject[PATCH v2 16/30] perf/arm_pmu: Assign parents for event_source devices
Date
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_pmu_platform.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c
index 3596db36cbff..4b1a9a92ea11 100644
--- a/drivers/perf/arm_pmu_platform.c
+++ b/drivers/perf/arm_pmu_platform.c
@@ -196,6 +196,7 @@ int arm_pmu_device_probe(struct platform_device *pdev,
if (!pmu)
return -ENOMEM;

+ pmu->pmu.parent = &pdev->dev;
pmu->plat_device = pdev;

ret = pmu_parse_irqs(pmu);
--
2.39.2

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