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path: root/drivers/hwtracing/ptt/hisi_ptt.c
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Diffstat (limited to 'drivers/hwtracing/ptt/hisi_ptt.c')
-rw-r--r--drivers/hwtracing/ptt/hisi_ptt.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/hwtracing/ptt/hisi_ptt.c b/drivers/hwtracing/ptt/hisi_ptt.c
index 103fb6b9bffb..ba081b6d2435 100644
--- a/drivers/hwtracing/ptt/hisi_ptt.c
+++ b/drivers/hwtracing/ptt/hisi_ptt.c
@@ -341,13 +341,13 @@ static int hisi_ptt_register_irq(struct hisi_ptt *hisi_ptt)
if (ret < 0)
return ret;
- ret = devm_request_threaded_irq(&pdev->dev,
- pci_irq_vector(pdev, HISI_PTT_TRACE_DMA_IRQ),
+ hisi_ptt->trace_irq = pci_irq_vector(pdev, HISI_PTT_TRACE_DMA_IRQ);
+ ret = devm_request_threaded_irq(&pdev->dev, hisi_ptt->trace_irq,
NULL, hisi_ptt_isr, 0,
DRV_NAME, hisi_ptt);
if (ret) {
pci_err(pdev, "failed to request irq %d, ret = %d\n",
- pci_irq_vector(pdev, HISI_PTT_TRACE_DMA_IRQ), ret);
+ hisi_ptt->trace_irq, ret);
return ret;
}
@@ -1098,8 +1098,7 @@ static void hisi_ptt_pmu_start(struct perf_event *event, int flags)
* core in event_function_local(). If CPU passed is offline we'll fail
* here, just log it since we can do nothing here.
*/
- ret = irq_set_affinity(pci_irq_vector(hisi_ptt->pdev, HISI_PTT_TRACE_DMA_IRQ),
- cpumask_of(cpu));
+ ret = irq_set_affinity(hisi_ptt->trace_irq, cpumask_of(cpu));
if (ret)
dev_warn(dev, "failed to set the affinity of trace interrupt\n");
@@ -1394,8 +1393,7 @@ static int hisi_ptt_cpu_teardown(unsigned int cpu, struct hlist_node *node)
* Also make sure the interrupt bind to the migrated CPU as well. Warn
* the user on failure here.
*/
- if (irq_set_affinity(pci_irq_vector(hisi_ptt->pdev, HISI_PTT_TRACE_DMA_IRQ),
- cpumask_of(target)))
+ if (irq_set_affinity(hisi_ptt->trace_irq, cpumask_of(target)))
dev_warn(dev, "failed to set the affinity of trace interrupt\n");
hisi_ptt->trace_ctrl.on_cpu = target;