1 files changed, 2 insertions, 73 deletions

diff --git a/kernel/irq/msi.c b/kernel/irq/msi.c
index 2024f89baea4..8314b1d4a903 100644
--- a/kernel/irq/msi.c
+++ b/kernel/irq/msi.c
@@ -1088,8 +1088,8 @@ bool msi_match_device_irq_domain(struct device *dev, unsigned int domid,
 	return ret;
 }
 
-int msi_domain_prepare_irqs(struct irq_domain *domain, struct device *dev,
-			    int nvec, msi_alloc_info_t *arg)
+static int msi_domain_prepare_irqs(struct irq_domain *domain, struct device *dev,
+				   int nvec, msi_alloc_info_t *arg)
 {
 	struct msi_domain_info *info = domain->host_data;
 	struct msi_domain_ops *ops = info->ops;
@@ -1097,77 +1097,6 @@ int msi_domain_prepare_irqs(struct irq_domain *domain, struct device *dev,
 	return ops->msi_prepare(domain, dev, nvec, arg);
 }
 
-int msi_domain_populate_irqs(struct irq_domain *domain, struct device *dev,
-			     int virq_base, int nvec, msi_alloc_info_t *arg)
-{
-	struct msi_domain_info *info = domain->host_data;
-	struct msi_domain_ops *ops = info->ops;
-	struct msi_ctrl ctrl = {
-		.domid	= MSI_DEFAULT_DOMAIN,
-		.first  = virq_base,
-		.last	= virq_base + nvec - 1,
-	};
-	struct msi_desc *desc;
-	struct xarray *xa;
-	int ret, virq;
-
-	msi_lock_descs(dev);
-
-	if (!msi_ctrl_valid(dev, &ctrl)) {
-		ret = -EINVAL;
-		goto unlock;
-	}
-
-	ret = msi_domain_add_simple_msi_descs(dev, &ctrl);
-	if (ret)
-		goto unlock;
-
-	xa = &dev->msi.data->__domains[ctrl.domid].store;
-
-	for (virq = virq_base; virq < virq_base + nvec; virq++) {
-		desc = xa_load(xa, virq);
-		desc->irq = virq;
-
-		ops->set_desc(arg, desc);
-		ret = irq_domain_alloc_irqs_hierarchy(domain, virq, 1, arg);
-		if (ret)
-			goto fail;
-
-		irq_set_msi_desc(virq, desc);
-	}
-	msi_unlock_descs(dev);
-	return 0;
-
-fail:
-	for (--virq; virq >= virq_base; virq--) {
-		msi_domain_depopulate_descs(dev, virq, 1);
-		irq_domain_free_irqs_common(domain, virq, 1);
-	}
-	msi_domain_free_descs(dev, &ctrl);
-unlock:
-	msi_unlock_descs(dev);
-	return ret;
-}
-
-void msi_domain_depopulate_descs(struct device *dev, int virq_base, int nvec)
-{
-	struct msi_ctrl ctrl = {
-		.domid	= MSI_DEFAULT_DOMAIN,
-		.first  = virq_base,
-		.last	= virq_base + nvec - 1,
-	};
-	struct msi_desc *desc;
-	struct xarray *xa;
-	unsigned long idx;
-
-	if (!msi_ctrl_valid(dev, &ctrl))
-		return;
-
-	xa = &dev->msi.data->__domains[ctrl.domid].store;
-	xa_for_each_range(xa, idx, desc, ctrl.first, ctrl.last)
-		desc->irq = 0;
-}
-
 /*
  * Carefully check whether the device can use reservation mode. If
  * reservation mode is enabled then the early activation will assign a