diff options
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-cti-core.c | 24 | ||||
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-cti.h | 2 |
2 files changed, 3 insertions, 23 deletions
diff --git a/drivers/hwtracing/coresight/coresight-cti-core.c b/drivers/hwtracing/coresight/coresight-cti-core.c index bfbc365bb2ef..7a8f1ef6b94e 100644 --- a/drivers/hwtracing/coresight/coresight-cti-core.c +++ b/drivers/hwtracing/coresight/coresight-cti-core.c @@ -823,16 +823,13 @@ static const struct coresight_ops cti_ops = { .helper_ops = &cti_ops_ect, }; -/* - * Free up CTI specific resources - * called by dev->release, need to call down to underlying csdev release. - */ -static void cti_device_release(struct device *dev) +static void cti_remove(struct amba_device *adev) { - struct cti_drvdata *drvdata = dev_get_drvdata(dev->parent); + struct cti_drvdata *drvdata = dev_get_drvdata(&adev->dev); struct cti_drvdata *ect_item, *ect_tmp; mutex_lock(&ect_mutex); + cti_remove_conn_xrefs(drvdata); cti_pm_release(drvdata); /* remove from the list */ @@ -844,17 +841,6 @@ static void cti_device_release(struct device *dev) } mutex_unlock(&ect_mutex); - if (drvdata->csdev_release) - drvdata->csdev_release(dev); -} -static void cti_remove(struct amba_device *adev) -{ - struct cti_drvdata *drvdata = dev_get_drvdata(&adev->dev); - - mutex_lock(&ect_mutex); - cti_remove_conn_xrefs(drvdata); - mutex_unlock(&ect_mutex); - coresight_unregister(drvdata->csdev); } @@ -947,10 +933,6 @@ static int cti_probe(struct amba_device *adev, const struct amba_id *id) cti_update_conn_xrefs(drvdata); mutex_unlock(&ect_mutex); - /* set up release chain */ - drvdata->csdev_release = drvdata->csdev->dev.release; - drvdata->csdev->dev.release = cti_device_release; - /* all done - dec pm refcount */ pm_runtime_put(&adev->dev); dev_info(&drvdata->csdev->dev, "CTI initialized\n"); diff --git a/drivers/hwtracing/coresight/coresight-cti.h b/drivers/hwtracing/coresight/coresight-cti.h index 4f89091ee93f..daff9e32a6da 100644 --- a/drivers/hwtracing/coresight/coresight-cti.h +++ b/drivers/hwtracing/coresight/coresight-cti.h @@ -170,7 +170,6 @@ struct cti_config { * @spinlock: Control data access to one at a time. * @config: Configuration data for this CTI device. * @node: List entry of this device in the list of CTI devices. - * @csdev_release: release function for underlying coresight_device. */ struct cti_drvdata { void __iomem *base; @@ -179,7 +178,6 @@ struct cti_drvdata { raw_spinlock_t spinlock; struct cti_config config; struct list_head node; - void (*csdev_release)(struct device *dev); }; /* |