tmakin/ack-tegra
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

perf: arm-ni: Fix missing platform_set_drvdata()

Browse Source 
[ Upstream commit fc5106088d6db75df61308ef6de314d1f7959646 ]

Add missing platform_set_drvdata in arm_ni_probe(), otherwise
calling platform_get_drvdata() in remove returns NULL.

Fixes: 4d5a7680f2 ("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>
This commit is contained in:
Hongbo Yao
2025-04-01 13:42:48 +08:00
committed by Greg Kroah-Hartman
parent 7e958e116e
commit 8e43fa9c71
1 changed files with 1 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/perf/arm-ni.c
View File

@@ -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));