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x86/pci/xen: Use msi_for_each_desc()
Replace the about to vanish iterators. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/20211206210748.198359105@linutronix.de
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@ -184,7 +184,7 @@ static int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
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if (ret)
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goto error;
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i = 0;
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for_each_pci_msi_entry(msidesc, dev) {
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msi_for_each_desc(msidesc, &dev->dev, MSI_DESC_NOTASSOCIATED) {
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irq = xen_bind_pirq_msi_to_irq(dev, msidesc, v[i],
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(type == PCI_CAP_ID_MSI) ? nvec : 1,
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(type == PCI_CAP_ID_MSIX) ?
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@ -235,7 +235,7 @@ static int xen_hvm_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
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if (type == PCI_CAP_ID_MSI && nvec > 1)
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return 1;
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for_each_pci_msi_entry(msidesc, dev) {
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msi_for_each_desc(msidesc, &dev->dev, MSI_DESC_NOTASSOCIATED) {
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pirq = xen_allocate_pirq_msi(dev, msidesc);
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if (pirq < 0) {
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irq = -ENODEV;
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@ -270,7 +270,7 @@ static int xen_initdom_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
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int ret = 0;
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struct msi_desc *msidesc;
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for_each_pci_msi_entry(msidesc, dev) {
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msi_for_each_desc(msidesc, &dev->dev, MSI_DESC_NOTASSOCIATED) {
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struct physdev_map_pirq map_irq;
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domid_t domid;
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@ -389,11 +389,9 @@ static void xen_teardown_msi_irqs(struct pci_dev *dev)
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struct msi_desc *msidesc;
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int i;
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for_each_pci_msi_entry(msidesc, dev) {
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if (msidesc->irq) {
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for (i = 0; i < msidesc->nvec_used; i++)
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xen_destroy_irq(msidesc->irq + i);
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}
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msi_for_each_desc(msidesc, &dev->dev, MSI_DESC_ASSOCIATED) {
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for (i = 0; i < msidesc->nvec_used; i++)
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xen_destroy_irq(msidesc->irq + i);
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}
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}
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