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xen/pci: Bubble up error and fix description.
The function is never called under PV guests, and only shows up when MSI (or MSI-X) cannot be allocated. Convert the message to include the error value. Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Reviewed-by: Juergen Gross <jgross@suse.com> Signed-off-by: Juergen Gross <jgross@suse.com>
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@ -264,8 +264,8 @@ static int xen_hvm_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,
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"Xen PCI frontend has not registered MSI/MSI-X support!\n");
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dev_err(&dev->dev, "Failed to create MSI%s! ret=%d!\n",
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type == PCI_CAP_ID_MSI ? "" : "-X", irq);
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return irq;
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}
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