[PATCH 1/7] Rip out the existing powerpc msi stubs

[Michael Ellerman <michael@ellerman.id.au>]

Rip out the existing powerpc msi stubs. These were the start of an
implementation based on ppc_md calls, but were never used in mainline.

Signed-off-by: Michael Ellerman <michael@ellerman.id.au>
---

 arch/powerpc/kernel/irq.c     |   27 ---------------------------
 include/asm-powerpc/machdep.h |    5 -----
 2 files changed, 32 deletions(-)

Index: msi-new/arch/powerpc/kernel/irq.c
===================================================================
--- msi-new.orig/arch/powerpc/kernel/irq.c
+++ msi-new/arch/powerpc/kernel/irq.c
@@ -958,33 +958,6 @@ arch_initcall(irq_late_init);
 
 #endif /* CONFIG_PPC_MERGE */
 
-#ifdef CONFIG_PCI_MSI
-int pci_enable_msi(struct pci_dev * pdev)
-{
-	if (ppc_md.enable_msi)
-		return ppc_md.enable_msi(pdev);
-	else
-		return -1;
-}
-EXPORT_SYMBOL(pci_enable_msi);
-
-void pci_disable_msi(struct pci_dev * pdev)
-{
-	if (ppc_md.disable_msi)
-		ppc_md.disable_msi(pdev);
-}
-EXPORT_SYMBOL(pci_disable_msi);
-
-void pci_scan_msi_device(struct pci_dev *dev) {}
-int pci_enable_msix(struct pci_dev* dev, struct msix_entry *entries, int nvec) {return -1;}
-void pci_disable_msix(struct pci_dev *dev) {}
-void msi_remove_pci_irq_vectors(struct pci_dev *dev) {}
-void pci_no_msi(void) {}
-EXPORT_SYMBOL(pci_enable_msix);
-EXPORT_SYMBOL(pci_disable_msix);
-
-#endif
-
 #ifdef CONFIG_PPC64
 static int __init setup_noirqdistrib(char *str)
 {
Index: msi-new/include/asm-powerpc/machdep.h
===================================================================
--- msi-new.orig/include/asm-powerpc/machdep.h
+++ msi-new/include/asm-powerpc/machdep.h
@@ -240,11 +240,6 @@ struct machdep_calls {
 	 */
 	void (*machine_kexec)(struct kimage *image);
 #endif /* CONFIG_KEXEC */
-
-#ifdef CONFIG_PCI_MSI
-	int (*enable_msi)(struct pci_dev *pdev);
-	void (*disable_msi)(struct pci_dev *pdev);
-#endif /* CONFIG_PCI_MSI */
 };
 
 extern void power4_idle(void);