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PCI/MSI: Remove unused function msi_remove_pci_irq_vectors()

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msi_remove_pci_irq_vectors() is unused, so remove it.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Yijing Wang 2014-07-08 10:08:36 +08:00 committed by Bjorn Helgaas
parent d873b4d449
commit 4cc901613b
2 changed files with 0 additions and 20 deletions
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18
drivers/pci/msi.c
View File

@ -1014,24 +1014,6 @@ void pci_disable_msix(struct pci_dev *dev)
}
EXPORT_SYMBOL(pci_disable_msix);
/**
* msi_remove_pci_irq_vectors - reclaim MSI(X) irqs to unused state
* @dev: pointer to the pci_dev data structure of MSI(X) device function
*
* Being called during hotplug remove, from which the device function
* is hot-removed. All previous assigned MSI/MSI-X irqs, if
* allocated for this device function, are reclaimed to unused state,
* which may be used later on.
**/
void msi_remove_pci_irq_vectors(struct pci_dev *dev)
{
if (!pci_msi_enable || !dev)
return;
if (dev->msi_enabled || dev->msix_enabled)
free_msi_irqs(dev);
}
void pci_no_msi(void)
{
pci_msi_enable = 0;

2
include/linux/pci.h
View File

@ -1186,7 +1186,6 @@ int pci_msix_vec_count(struct pci_dev *dev);
int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec);
void pci_msix_shutdown(struct pci_dev *dev);
void pci_disable_msix(struct pci_dev *dev);
void msi_remove_pci_irq_vectors(struct pci_dev *dev);
void pci_restore_msi_state(struct pci_dev *dev);
int pci_msi_enabled(void);
int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec);
@ -1217,7 +1216,6 @@ static inline int pci_enable_msix(struct pci_dev *dev,
{ return -ENOSYS; }
static inline void pci_msix_shutdown(struct pci_dev *dev) { }
static inline void pci_disable_msix(struct pci_dev *dev) { }
static inline void msi_remove_pci_irq_vectors(struct pci_dev *dev) { }
static inline void pci_restore_msi_state(struct pci_dev *dev) { }
static inline int pci_msi_enabled(void) { return 0; }
static inline int pci_enable_msi_range(struct pci_dev *dev, int minvec,