Commit 4cc90161 authored by Yijing Wang's avatar Yijing Wang Committed by Bjorn Helgaas

PCI/MSI: Remove unused function msi_remove_pci_irq_vectors()

msi_remove_pci_irq_vectors() is unused, so remove it.
Signed-off-by: default avatarYijing Wang <wangyijing@huawei.com>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent d873b4d4
...@@ -1014,24 +1014,6 @@ void pci_disable_msix(struct pci_dev *dev) ...@@ -1014,24 +1014,6 @@ void pci_disable_msix(struct pci_dev *dev)
} }
EXPORT_SYMBOL(pci_disable_msix); 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) void pci_no_msi(void)
{ {
pci_msi_enable = 0; pci_msi_enable = 0;
......
...@@ -1186,7 +1186,6 @@ int pci_msix_vec_count(struct pci_dev *dev); ...@@ -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); int pci_enable_msix(struct pci_dev *dev, struct msix_entry *entries, int nvec);
void pci_msix_shutdown(struct pci_dev *dev); void pci_msix_shutdown(struct pci_dev *dev);
void pci_disable_msix(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); void pci_restore_msi_state(struct pci_dev *dev);
int pci_msi_enabled(void); int pci_msi_enabled(void);
int pci_enable_msi_range(struct pci_dev *dev, int minvec, int maxvec); 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, ...@@ -1217,7 +1216,6 @@ static inline int pci_enable_msix(struct pci_dev *dev,
{ return -ENOSYS; } { return -ENOSYS; }
static inline void pci_msix_shutdown(struct pci_dev *dev) { } static inline void pci_msix_shutdown(struct pci_dev *dev) { }
static inline void pci_disable_msix(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 void pci_restore_msi_state(struct pci_dev *dev) { }
static inline int pci_msi_enabled(void) { return 0; } static inline int pci_msi_enabled(void) { return 0; }
static inline int pci_enable_msi_range(struct pci_dev *dev, int minvec, static inline int pci_enable_msi_range(struct pci_dev *dev, int minvec,
......
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