x86/pci: Remove pci_64.h

This file only contains external declarations for two non-existing
function pointers.

Signed-off-by: Christoph Hellwig <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]

Author: Christoph Hellwig

arch/x86/include/asm/pci.h

@@ -120,10 +120,6 @@ void native_restore_msi_irqs(struct pci_dev *dev);
 #endif
 #endif  /* __KERNEL__ */
 
-#ifdef CONFIG_X86_64
-#include <asm/pci_64.h>
-#endif
-
 /* generic pci stuff */
 #include <asm-generic/pci.h>