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| author | Hongbo Yao <andy.xu@hj-micro.com> | 2025-04-01 08:42:48 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2025-04-17 16:27:34 +0300 |
| commit | fc5106088d6db75df61308ef6de314d1f7959646 (patch) | |
| tree | 2d61ce0a355759fbea42f5e05543d3f0f08741d8 | |
| parent | 7f57afde6a44d9e044885e1125034edd4fda02e8 (diff) | |
| download | linux-fc5106088d6db75df61308ef6de314d1f7959646.tar.xz | |
perf: arm-ni: Fix missing platform_set_drvdata()
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>
| -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 0c418a7ee10f..de7b6cce4d68 100644 --- a/drivers/perf/arm-ni.c +++ b/drivers/perf/arm-ni.c @@ -660,6 +660,7 @@ 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)); |