common: Move pcie_setup_hoses() to PPC header

Only one board needs this definition. Move it to an arch-specific header.

Signed-off-by: Simon Glass <sjg@chromium.org>

arch/powerpc/include/asm/4xx_pci.h

@@ -57,5 +57,6 @@ int __pci_pre_init(struct pci_controller *hose);
 void __pci_target_init(struct pci_controller *hose);
 void __pci_master_init(struct pci_controller *hose);
 void pci_target_init(struct pci_controller *);
+void pcie_setup_hoses(int busno);
 
 #endif

include/common.h

@@ -456,14 +456,6 @@ int get_env_id (void);
 void	pci_init      (void);
 void	pci_init_board(void);
 
-#if defined(CONFIG_PCI) && (defined(CONFIG_440) || defined(CONFIG_405EX))
-#if defined(CONFIG_440SPE) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT) || \
-    defined(CONFIG_405EX)
-   void pcie_setup_hoses(int busno);
-#endif
-#endif
-
 int	misc_init_f   (void);
 int	misc_init_r   (void);