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xen/pcifront: Report the errors better.
The messages should be different depending on the type of error. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Signed-off-by: David Vrabel <david.vrabel@citrix.com>
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@ -57,7 +57,7 @@ static inline int xen_pci_frontend_enable_msi(struct pci_dev *dev,
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{
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if (xen_pci_frontend && xen_pci_frontend->enable_msi)
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return xen_pci_frontend->enable_msi(dev, vectors);
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return -ENODEV;
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return -ENOSYS;
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}
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static inline void xen_pci_frontend_disable_msi(struct pci_dev *dev)
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{
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@ -69,7 +69,7 @@ static inline int xen_pci_frontend_enable_msix(struct pci_dev *dev,
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{
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if (xen_pci_frontend && xen_pci_frontend->enable_msix)
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return xen_pci_frontend->enable_msix(dev, vectors, nvec);
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return -ENODEV;
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return -ENOSYS;
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}
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static inline void xen_pci_frontend_disable_msix(struct pci_dev *dev)
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{
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@ -196,7 +196,10 @@ static int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
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return 0;
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error:
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dev_err(&dev->dev, "Xen PCI frontend has not registered MSI/MSI-X support!\n");
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if (ret == -ENOSYS)
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dev_err(&dev->dev, "Xen PCI frontend has not registered MSI/MSI-X support!\n");
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else if (ret)
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dev_err(&dev->dev, "Xen PCI frontend error: %d!\n", ret);
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free:
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kfree(v);
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return ret;
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