Commit 2cfec6a2 authored by Konrad Rzeszutek Wilk's avatar Konrad Rzeszutek Wilk Committed by David Vrabel
Browse files

xen/pcifront: Report the errors better. 



The messages should be different depending on the type of error.

Signed-off-by: default avatarKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: default avatarDavid Vrabel <david.vrabel@citrix.com>
parent d159457b

arch/x86/include/asm/xen/pci.h

+2 −2
Original line number Diff line number Diff line
@@ -57,7 +57,7 @@ static inline int xen_pci_frontend_enable_msi(struct pci_dev *dev, 
{

	if (xen_pci_frontend && xen_pci_frontend->enable_msi)

		return xen_pci_frontend->enable_msi(dev, vectors);

	return -ENODEV;

	return -ENOSYS;

}

static inline void xen_pci_frontend_disable_msi(struct pci_dev *dev)

{
@@ -69,7 +69,7 @@ static inline int xen_pci_frontend_enable_msix(struct pci_dev *dev, 
{

	if (xen_pci_frontend && xen_pci_frontend->enable_msix)

		return xen_pci_frontend->enable_msix(dev, vectors, nvec);

	return -ENODEV;

	return -ENOSYS;

}

static inline void xen_pci_frontend_disable_msix(struct pci_dev *dev)

{

arch/x86/pci/xen.c

+4 −1
Original line number Diff line number Diff line
@@ -196,7 +196,10 @@ static int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) 
	return 0;



error:

	if (ret == -ENOSYS)

		dev_err(&dev->dev, "Xen PCI frontend has not registered MSI/MSI-X support!\n");

	else if (ret)

		dev_err(&dev->dev, "Xen PCI frontend error: %d!\n", ret);

free:

	kfree(v);

	return ret;