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PCI/MSI: Remove pci_enable_msi_{exact,range}()

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All multi-MSI allocations are now done through pci_irq_alloc_vectors(), so
remove the old pci_enable_msi_range() and pci_enable_msi_exact()
interfaces.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Christoph Hellwig
2017-01-09 21:37:40 +01:00
committed by Bjorn Helgaas
parent e753774047
commit 4fe0395550
3 changed files with 13 additions and 35 deletions
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16
include/linux/pci.h
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@@ -1309,14 +1309,7 @@ void pci_msix_shutdown(struct pci_dev *dev);
void pci_disable_msix(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);
static inline int pci_enable_msi_exact(struct pci_dev *dev, int nvec)
{
int rc = pci_enable_msi_range(dev, nvec, nvec);
if (rc < 0)
return rc;
return 0;
}
int pci_enable_msi(struct pci_dev *dev);
int pci_enable_msix_range(struct pci_dev *dev, struct msix_entry *entries,
int minvec, int maxvec);
static inline int pci_enable_msix_exact(struct pci_dev *dev,
@@ -1347,10 +1340,7 @@ static inline void pci_msix_shutdown(struct pci_dev *dev) { }
static inline void pci_disable_msix(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,
int maxvec)
{ return -ENOSYS; }
static inline int pci_enable_msi_exact(struct pci_dev *dev, int nvec)
static inline int pci_enable_msi(struct pci_dev *dev)
{ return -ENOSYS; }
static inline int pci_enable_msix_range(struct pci_dev *dev,
struct msix_entry *entries, int minvec, int maxvec)
@@ -1426,8 +1416,6 @@ static inline void pcie_set_ecrc_checking(struct pci_dev *dev) { }
static inline void pcie_ecrc_get_policy(char *str) { }
#endif
#define pci_enable_msi(pdev) pci_enable_msi_exact(pdev, 1)
#ifdef CONFIG_HT_IRQ
/* The functions a driver should call */
int ht_create_irq(struct pci_dev *dev, int idx);