diff options
| author | Hongbo Yao <andy.xu@hj-micro.com> | 2025-04-01 13:42:48 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-19 15:31:35 +0200 |
| commit | 8e43fa9c713a6d084a5732aa6dd41c734845f25e (patch) | |
| tree | c0bb536c5736d9fb7379bdc49a6afb17db637018 | |
| parent | 7e958e116e3be05a1f869b5a885fc5d674c7725f (diff) | |
perf: arm-ni: Fix missing platform_set_drvdata()
[ Upstream commit fc5106088d6db75df61308ef6de314d1f7959646 ]
Add missing platform_set_drvdata in arm_ni_probe(), otherwise
calling platform_get_drvdata() in remove returns NULL.
Fixes: 4d5a7680f2b4 ("perf: Add driver for Arm NI-700 interconnect PMU")
Signed-off-by: Hongbo Yao <andy.xu@hj-micro.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/20250401054248.3985814-1-andy.xu@hj-micro.com
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/perf/arm-ni.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/perf/arm-ni.c b/drivers/perf/arm-ni.c index 3f3d2e0f91fa..b87d3a9ba7d5 100644 --- a/drivers/perf/arm-ni.c +++ b/drivers/perf/arm-ni.c @@ -661,6 +661,7 @@ static int arm_ni_probe(struct platform_device *pdev) ni->num_cds = num_cds; ni->part = part; ni->id = atomic_fetch_inc(&id); + platform_set_drvdata(pdev, ni); for (int v = 0; v < cfg.num_components; v++) { reg = readl_relaxed(cfg.base + NI_CHILD_PTR(v)); |