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

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>
diff --git a/include/linux/pci.h b/include/linux/pci.h
index e2d1a12..2159376 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -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);