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path: root/drivers/hwtracing/intel_th/core.c
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Diffstat (limited to 'drivers/hwtracing/intel_th/core.c')
-rw-r--r--drivers/hwtracing/intel_th/core.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/hwtracing/intel_th/core.c b/drivers/hwtracing/intel_th/core.c
index d5c1821b31c6..ca232ec565e8 100644
--- a/drivers/hwtracing/intel_th/core.c
+++ b/drivers/hwtracing/intel_th/core.c
@@ -649,10 +649,8 @@ intel_th_subdevice_alloc(struct intel_th *th,
}
err = intel_th_device_add_resources(thdev, res, subdev->nres);
- if (err) {
- put_device(&thdev->dev);
+ if (err)
goto fail_put_device;
- }
if (subdev->type == INTEL_TH_OUTPUT) {
if (subdev->mknode)
@@ -667,10 +665,8 @@ intel_th_subdevice_alloc(struct intel_th *th,
}
err = device_add(&thdev->dev);
- if (err) {
- put_device(&thdev->dev);
+ if (err)
goto fail_free_res;
- }
/* need switch driver to be loaded to enumerate the rest */
if (subdev->type == INTEL_TH_SWITCH && !req) {
@@ -838,9 +834,6 @@ static irqreturn_t intel_th_irq(int irq, void *data)
ret |= d->irq(th->thdev[i]);
}
- if (ret == IRQ_NONE)
- pr_warn_ratelimited("nobody cared for irq\n");
-
return ret;
}
@@ -891,6 +884,7 @@ intel_th_alloc(struct device *dev, struct intel_th_drvdata *drvdata,
if (th->irq == -1)
th->irq = devres[r].start;
+ th->num_irqs++;
break;
default:
dev_warn(dev, "Unknown resource type %lx\n",
@@ -944,6 +938,9 @@ void intel_th_free(struct intel_th *th)
th->num_thdevs = 0;
+ for (i = 0; i < th->num_irqs; i++)
+ devm_free_irq(th->dev, th->irq + i, th);
+
pm_runtime_get_sync(th->dev);
pm_runtime_forbid(th->dev);