Commit a33d946c authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'irq-urgent-2023-02-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 

Pull irq fix from Thomas Gleixner:
 "A single build fix for the PCI/MSI infrastructure.

  The addition of the new alloc/free interfaces in this cycle forgot to
  add stub functions for pci_msix_alloc_irq_at() and pci_msix_free_irq()
  for the CONFIG_PCI_MSI=n case"

* tag 'irq-urgent-2023-02-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  PCI/MSI: Provide missing stubs for CONFIG_PCI_MSI=n
parents 5e725d11 2b129f0b

include/linux/pci.h

+12 −0
Original line number Diff line number Diff line
@@ -1621,6 +1621,18 @@ pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, 
					      flags, NULL);

}



static inline struct msi_map pci_msix_alloc_irq_at(struct pci_dev *dev, unsigned int index,

						   const struct irq_affinity_desc *affdesc)

{

	struct msi_map map = { .index = -ENOSYS, };



	return map;

}



static inline void pci_msix_free_irq(struct pci_dev *pdev, struct msi_map map)

{

}



static inline void pci_free_irq_vectors(struct pci_dev *dev)

{

}