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

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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
This commit is contained in:
Linus Torvalds
2017-08-26 12:46:14 -07:00
parent c153e62105 8e1101d251
commit 9716bdb23e
1 changed files with 3 additions and 10 deletions
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13
drivers/pci/msi.c
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@@ -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);