From: Zhu Lingshan <lingshan.zhu@xxxxxxxxx>
commit 004cbcabab46d9346e2524c4eedd71ea57fe4f3c upstream.
This commit decouples the IRQ releasers from the
adapter, so that these functions could be
safely invoked once probe
Signed-off-by: Zhu Lingshan <lingshan.zhu@xxxxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Message-Id: <20221125145724.1129962-5-lingshan.zhu@xxxxxxxxx>
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/vdpa/ifcvf/ifcvf_main.c | 21 +++++++++------------
1 file changed, 9 insertions(+), 12 deletions(-)
--- a/drivers/vdpa/ifcvf/ifcvf_main.c
+++ b/drivers/vdpa/ifcvf/ifcvf_main.c
@@ -69,10 +69,9 @@ static void ifcvf_free_irq_vectors(void
pci_free_irq_vectors(data);
}
-static void ifcvf_free_per_vq_irq(struct ifcvf_adapter *adapter)
+static void ifcvf_free_per_vq_irq(struct ifcvf_hw *vf)
{
- struct pci_dev *pdev = adapter->pdev;
- struct ifcvf_hw *vf = &adapter->vf;
+ struct pci_dev *pdev = vf->pdev;
int i;
for (i = 0; i < vf->nr_vring; i++) {
@@ -83,10 +82,9 @@ static void ifcvf_free_per_vq_irq(struct
}
}
-static void ifcvf_free_vqs_reused_irq(struct ifcvf_adapter *adapter)
+static void ifcvf_free_vqs_reused_irq(struct ifcvf_hw *vf)
{
- struct pci_dev *pdev = adapter->pdev;
- struct ifcvf_hw *vf = &adapter->vf;
+ struct pci_dev *pdev = vf->pdev;
if (vf->vqs_reused_irq != -EINVAL) {
devm_free_irq(&pdev->dev, vf->vqs_reused_irq, vf);
@@ -95,14 +93,12 @@ static void ifcvf_free_vqs_reused_irq(st
}
-static void ifcvf_free_vq_irq(struct ifcvf_adapter *adapter)
+static void ifcvf_free_vq_irq(struct ifcvf_hw *vf)
{
- struct ifcvf_hw *vf = &adapter->vf;
-
if (vf->msix_vector_status == MSIX_VECTOR_PER_VQ_AND_CONFIG)
- ifcvf_free_per_vq_irq(adapter);
+ ifcvf_free_per_vq_irq(vf);
else
- ifcvf_free_vqs_reused_irq(adapter);
+ ifcvf_free_vqs_reused_irq(vf);
}
static void ifcvf_free_config_irq(struct ifcvf_adapter *adapter)
@@ -126,8 +122,9 @@ static void ifcvf_free_config_irq(struct
static void ifcvf_free_irq(struct ifcvf_adapter *adapter)
{
struct pci_dev *pdev = adapter->pdev;
+ struct ifcvf_hw *vf = &adapter->vf;
- ifcvf_free_vq_irq(adapter);
+ ifcvf_free_vq_irq(vf);
ifcvf_free_config_irq(adapter);
ifcvf_free_irq_vectors(pdev);
}
