From 541454dd204b66c9f03761e00a28ad9702b24829 Mon Sep 17 00:00:00 2001 From: Marc Zyngier Date: Mon, 20 Oct 2025 13:29:24 +0100 Subject: [PATCH] coresight: trbe: Convert to the new interrupt affinity retrieval API 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 Signed-off-by: Thomas Gleixner Tested-by: Will Deacon Acked-by: Suzuki K Poulose Link: https://patch.msgid.link/20251020122944.3074811-8-maz@kernel.org --- drivers/hwtracing/coresight/coresight-trbe.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/hwtracing/coresight/coresight-trbe.c b/drivers/hwtracing/coresight/coresight-trbe.c index 43643d2c5bdd0..8f17160fec442 100644 --- a/drivers/hwtracing/coresight/coresight-trbe.c +++ b/drivers/hwtracing/coresight/coresight-trbe.c @@ -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) -- 2.47.3