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coresight: trbe: Convert to the new interrupt affinity retrieval API

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Now that the relevant interrupt controllers are equipped with a callback
returning the affinity of per-CPU interrupts, switch the TRBE driver over
to this new method.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Will Deacon <will@kernel.org>
Acked-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://patch.msgid.link/20251020122944.3074811-8-maz@kernel.org
This commit is contained in:
Marc Zyngier
2025-10-20 13:29:24 +01:00
committed by Thomas Gleixner
parent de575de83c
commit 541454dd20
1 changed files with 3 additions and 3 deletions
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6
drivers/hwtracing/coresight/coresight-trbe.c
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@@ -1474,9 +1474,10 @@ static void arm_trbe_remove_cpuhp(struct trbe_drvdata *drvdata)
static int arm_trbe_probe_irq(struct platform_device *pdev,
struct trbe_drvdata *drvdata)
{
const struct cpumask *affinity;
int ret;
drvdata->irq = platform_get_irq(pdev, 0);
drvdata->irq = platform_get_irq_affinity(pdev, 0, &affinity);
if (drvdata->irq < 0) {
pr_err("IRQ not found for the platform device\n");
return drvdata->irq;
@@ -1487,8 +1488,7 @@ static int arm_trbe_probe_irq(struct platform_device *pdev,
return -EINVAL;
}
if (irq_get_percpu_devid_partition(drvdata->irq, &drvdata->supported_cpus))
return -EINVAL;
cpumask_copy(&drvdata->supported_cpus, affinity);
drvdata->handle = alloc_percpu(struct perf_output_handle *);
if (!drvdata->handle)