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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2024-04-12 17:10:43 +0100
committerWill Deacon <will@kernel.org>2024-04-19 15:59:30 +0100
commit7bf75431a9ba1b3c2ededbcf08dca023786337fc (patch)
treea0e5e47d2144486ad451218bda6b37844e6c9dae /drivers/perf
parent1d194ab8571beb7363519d5c5b050a0cbd59b664 (diff)
perf/arm_pmu: Assign parents for event_source devices
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> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Link: https://lore.kernel.org/r/20240412161057.14099-17-Jonathan.Cameron@huawei.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf')
-rw-r--r--drivers/perf/arm_pmu_platform.c1
1 files changed, 1 insertions, 0 deletions
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);