[PATCH] PCI: Downgrade printk that complains about unsupported PCI PM caps

The attached patch downgrades to KERN_DEBUG level the printk that issues a
notification that an unsupported version of the PCI power management registers
has been encountered by pci_set_power_state().
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

drivers/pci/pci.c

@@ -269,7 +269,7 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state)
 
 	pci_read_config_word(dev,pm + PCI_PM_PMC,&pmc);
 	if ((pmc & PCI_PM_CAP_VER_MASK) != 2) {
-		printk(KERN_WARNING
+		printk(KERN_DEBUG
 		       "PCI: %s has unsupported PM cap regs version (%u)\n",
 		       dev->slot_name, pmc & PCI_PM_CAP_VER_MASK);
 		return -EIO;