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PCI/MSI: Remove unused pci_irq_get_node()

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The function pci_irq_get_node() is not used by anyone in the tree, so just
delete it.

Link: https://lore.kernel.org/r/20191014100452.GA6699@kroah.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andrew Murray <andrew.murray@arm.com>
This commit is contained in:
Greg Kroah-Hartman 2019-10-14 12:04:52 +02:00 committed by Bjorn Helgaas
parent 7d194c2100
commit d41b0e64d2
2 changed files with 0 additions and 22 deletions
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16
drivers/pci/msi.c
View File

@ -1315,22 +1315,6 @@ const struct cpumask *pci_irq_get_affinity(struct pci_dev *dev, int nr)
} }
EXPORT_SYMBOL(pci_irq_get_affinity); EXPORT_SYMBOL(pci_irq_get_affinity);
/**
* pci_irq_get_node - return the NUMA node of a particular MSI vector
* @pdev: PCI device to operate on
* @vec: device-relative interrupt vector index (0-based).
*/
int pci_irq_get_node(struct pci_dev *pdev, int vec)
{
const struct cpumask *mask;
mask = pci_irq_get_affinity(pdev, vec);
if (mask)
return local_memory_node(cpu_to_node(cpumask_first(mask)));
return dev_to_node(&pdev->dev);
}
EXPORT_SYMBOL(pci_irq_get_node);
struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc) struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc)
{ {
return to_pci_dev(desc->dev); return to_pci_dev(desc->dev);

6
include/linux/pci.h
View File

@ -1454,7 +1454,6 @@ int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
void pci_free_irq_vectors(struct pci_dev *dev); void pci_free_irq_vectors(struct pci_dev *dev);
int pci_irq_vector(struct pci_dev *dev, unsigned int nr); int pci_irq_vector(struct pci_dev *dev, unsigned int nr);
const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev, int vec); const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev, int vec);
int pci_irq_get_node(struct pci_dev *pdev, int vec);
#else #else
static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; } static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; }
@ -1497,11 +1496,6 @@ static inline const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev,
{ {
return cpu_possible_mask; return cpu_possible_mask;
} }
static inline int pci_irq_get_node(struct pci_dev *pdev, int vec)
{
return first_online_node;
}
#endif #endif
/** /**