From: Zhu Lingshan lingshan.zhu@intel.com
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@intel.com Cc: stable@vger.kernel.org Message-Id: 20221125145724.1129962-5-lingshan.zhu@intel.com Signed-off-by: Michael S. Tsirkin mst@redhat.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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); }