Merge tag 'pci-v4.13-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI fix from Bjorn Helgaas:
 "Remove needlessly alarming MSI affinity warning (this is not actually
  a bug fix, but the warning prompts unnecessary bug reports)"

* tag 'pci-v4.13-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  PCI/MSI: Don't warn when irq_create_affinity_masks() returns NULL

Author: torvalds

drivers/pci/msi.c

@@ -538,12 +538,9 @@ msi_setup_entry(struct pci_dev *dev, int nvec, const struct irq_affinity *affd)
 	struct msi_desc *entry;
 	u16 control;
 
-	if (affd) {
+	if (affd)
 		masks = irq_create_affinity_masks(nvec, affd);
-		if (!masks)
-			dev_err(&dev->dev, "can't allocate MSI affinity masks for %d vectors\n",
-				nvec);
-	}
+
 
 	/* MSI Entry Initialization */
 	entry = alloc_msi_entry(&dev->dev, nvec, masks);
@@ -679,12 +676,8 @@ static int msix_setup_entries(struct pci_dev *dev, void __iomem *base,
 	struct msi_desc *entry;
 	int ret, i;
 
-	if (affd) {
+	if (affd)
 		masks = irq_create_affinity_masks(nvec, affd);
-		if (!masks)
-			dev_err(&dev->dev, "can't allocate MSI-X affinity masks for %d vectors\n",
-				nvec);
-	}
 
 	for (i = 0, curmsk = masks; i < nvec; i++) {
 		entry = alloc_msi_entry(&dev->dev, 1, curmsk);