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authorAhmed S. Darwish <darwi@linutronix.de>2022-11-11 14:54:53 +0100
committerThomas Gleixner <tglx@linutronix.de>2022-11-17 15:15:21 +0100
commit017239c8db209307d2acfc0f9a3b104c39f911b3 (patch)
treeb60ca123d467970c35592102705a5eb810e062bf /drivers/pci/msi/msi.c
parentPCI/MSI: Move pci_alloc_irq_vectors_affinity() to api.c (diff)
downloadlinux-017239c8db209307d2acfc0f9a3b104c39f911b3.tar.xz
linux-017239c8db209307d2acfc0f9a3b104c39f911b3.zip
PCI/MSI: Move pci_irq_vector() to api.c
To disentangle the maze in msi.c, all exported device-driver MSI APIs are now to be grouped in one file, api.c. Move pci_irq_vector() and let its kernel-doc match the rest of the file. Signed-off-by: Ahmed S. Darwish <darwi@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://lore.kernel.org/r/20221111122014.984490384@linutronix.de
Diffstat (limited to 'drivers/pci/msi/msi.c')
-rw-r--r--drivers/pci/msi/msi.c24
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/pci/msi/msi.c b/drivers/pci/msi/msi.c
index a028774f438d..38ad2fe4b85c 100644
--- a/drivers/pci/msi/msi.c
+++ b/drivers/pci/msi/msi.c
@@ -900,30 +900,6 @@ void pci_free_irq_vectors(struct pci_dev *dev)
EXPORT_SYMBOL(pci_free_irq_vectors);
/**
- * pci_irq_vector - return Linux IRQ number of a device vector
- * @dev: PCI device to operate on
- * @nr: Interrupt vector index (0-based)
- *
- * @nr has the following meanings depending on the interrupt mode:
- * MSI-X: The index in the MSI-X vector table
- * MSI: The index of the enabled MSI vectors
- * INTx: Must be 0
- *
- * Return: The Linux interrupt number or -EINVAl if @nr is out of range.
- */
-int pci_irq_vector(struct pci_dev *dev, unsigned int nr)
-{
- unsigned int irq;
-
- if (!dev->msi_enabled && !dev->msix_enabled)
- return !nr ? dev->irq : -EINVAL;
-
- irq = msi_get_virq(&dev->dev, nr);
- return irq ? irq : -EINVAL;
-}
-EXPORT_SYMBOL(pci_irq_vector);
-
-/**
* pci_irq_get_affinity - return the affinity of a particular MSI vector
* @dev: PCI device to operate on
* @nr: device-relative interrupt vector index (0-based).