[POWERPC] Clean up pci-bridge.h

No semantic changes.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>

include/asm-powerpc/pci-bridge.h

 #ifndef _ASM_POWERPC_PCI_BRIDGE_H
 #define _ASM_POWERPC_PCI_BRIDGE_H
 #ifdef __KERNEL__
-
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
 #include <linux/pci.h>
 #include <linux/list.h>
 #include <linux/ioport.h>
 
 #ifndef CONFIG_PPC64
-
-struct device_node;
-struct pci_controller;
-
 /*
  * Structure of a PCI controller (host bridge)
  */
@@ -51,11 +52,11 @@ struct pci_controller {
 	 *   set.
 	 *  BIG_ENDIAN - cfg_addr is a big endian register
 	 */
-#define PPC_INDIRECT_TYPE_SET_CFG_TYPE		(0x00000001)
-#define PPC_INDIRECT_TYPE_EXT_REG		(0x00000002)
-#define PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS	(0x00000004)
-#define PPC_INDIRECT_TYPE_NO_PCIE_LINK		(0x00000008)
-#define PPC_INDIRECT_TYPE_BIG_ENDIAN		(0x00000010)
+#define PPC_INDIRECT_TYPE_SET_CFG_TYPE		0x00000001
+#define PPC_INDIRECT_TYPE_EXT_REG		0x00000002
+#define PPC_INDIRECT_TYPE_SURPRESS_PRIMARY_BUS	0x00000004
+#define PPC_INDIRECT_TYPE_NO_PCIE_LINK		0x00000008
+#define PPC_INDIRECT_TYPE_BIG_ENDIAN		0x00000010
 	u32 indirect_type;
 
 	/* Currently, we limit ourselves to 1 IO range and 3 mem
@@ -81,18 +82,18 @@ static inline int isa_vaddr_is_ioport(void __iomem *address)
 
 /* These are used for config access before all the PCI probing
    has been done. */
-int early_read_config_byte(struct pci_controller *hose, int bus, int dev_fn,
-			   int where, u8 *val);
-int early_read_config_word(struct pci_controller *hose, int bus, int dev_fn,
-			   int where, u16 *val);
-int early_read_config_dword(struct pci_controller *hose, int bus, int dev_fn,
-			    int where, u32 *val);
-int early_write_config_byte(struct pci_controller *hose, int bus, int dev_fn,
-			    int where, u8 val);
-int early_write_config_word(struct pci_controller *hose, int bus, int dev_fn,
-			    int where, u16 val);
-int early_write_config_dword(struct pci_controller *hose, int bus, int dev_fn,
-			     int where, u32 val);
+extern int early_read_config_byte(struct pci_controller *hose, int bus,
+			int dev_fn, int where, u8 *val);
+extern int early_read_config_word(struct pci_controller *hose, int bus,
+			int dev_fn, int where, u16 *val);
+extern int early_read_config_dword(struct pci_controller *hose, int bus,
+			int dev_fn, int where, u32 *val);
+extern int early_write_config_byte(struct pci_controller *hose, int bus,
+			int dev_fn, int where, u8 val);
+extern int early_write_config_word(struct pci_controller *hose, int bus,
+			int dev_fn, int where, u16 val);
+extern int early_write_config_dword(struct pci_controller *hose, int bus,
+			int dev_fn, int where, u32 val);
 
 extern int early_find_capability(struct pci_controller *hose, int bus,
 				 int dev_fn, int cap);
@@ -104,15 +105,7 @@ extern void setup_grackle(struct pci_controller *hose);
 extern void __init update_bridge_resource(struct pci_dev *dev,
 					  struct resource *res);
 
-#else
-
-
-/*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version
- * 2 of the License, or (at your option) any later version.
- */
+#else	/* CONFIG_PPC64 */
 
 /*
  * Structure of a PCI controller (host bridge)
@@ -159,8 +152,8 @@ struct pci_controller {
  * PCI stuff, for nodes representing PCI devices, pointed to
  * by device_node->data.
  */
-struct pci_controller;
 struct iommu_table;
+struct device_node;
 
 struct pci_dn {
 	int	busno;			/* pci bus number */
@@ -179,9 +172,9 @@ struct pci_dn {
 	int	eeh_mode;		/* See eeh.h for possible EEH_MODEs */
 	int	eeh_config_addr;
 	int	eeh_pe_config_addr; /* new-style partition endpoint address */
-	int 	eeh_check_count;	/* # times driver ignored error */
-	int 	eeh_freeze_count;	/* # times this device froze up. */
-	int 	eeh_false_positives;	/* # times this device reported #ff's */
+	int	eeh_check_count;	/* # times driver ignored error */
+	int	eeh_freeze_count;	/* # times this device froze up. */
+	int	eeh_false_positives;	/* # times this device reported #ff's */
 	u32	config_space[16];	/* saved PCI config space */
 #endif
 };
@@ -189,7 +182,7 @@ struct pci_dn {
 /* Get the pointer to a device_node's pci_dn */
 #define PCI_DN(dn)	((struct pci_dn *) (dn)->data)
 
-struct device_node *fetch_dev_dn(struct pci_dev *dev);
+extern struct device_node *fetch_dev_dn(struct pci_dev *dev);
 
 /* Get a device_node from a pci_dev.  This code must be fast except
  * in the case where the sysdata is incorrect and needs to be fixed
@@ -227,14 +220,14 @@ static inline struct device_node *pci_bus_to_OF_node(struct pci_bus *bus)
 }
 
 /** Find the bus corresponding to the indicated device node */
-struct pci_bus * pcibios_find_pci_bus(struct device_node *dn);
+extern struct pci_bus *pcibios_find_pci_bus(struct device_node *dn);
 
 /** Remove all of the PCI devices under this bus */
-void pcibios_remove_pci_devices(struct pci_bus *bus);
+extern void pcibios_remove_pci_devices(struct pci_bus *bus);
 
 /** Discover new pci devices under this bus, and add them */
-void pcibios_add_pci_devices(struct pci_bus * bus);
-void pcibios_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus);
+extern void pcibios_add_pci_devices(struct pci_bus *bus);
+extern void pcibios_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus);
 
 extern int pcibios_remove_root_bus(struct pci_controller *phb);
 
@@ -270,20 +263,18 @@ extern int pcibios_map_io_space(struct pci_bus *bus);
 #define PHB_SET_NODE(PHB, NODE)		((PHB)->node = -1)
 #endif
 
-#endif /* CONFIG_PPC64 */
+#endif	/* CONFIG_PPC64 */
 
 /* Get the PCI host controller for an OF device */
-extern struct pci_controller*
-pci_find_hose_for_OF_device(struct device_node* node);
+extern struct pci_controller *pci_find_hose_for_OF_device(
+			struct device_node* node);
 
 /* Fill up host controller resources from the OF node */
-extern void
-pci_process_bridge_OF_ranges(struct pci_controller *hose,
-			   struct device_node *dev, int primary);
+extern void pci_process_bridge_OF_ranges(struct pci_controller *hose,
+			struct device_node *dev, int primary);
 
 /* Allocate & free a PCI host bridge structure */
-extern struct pci_controller *
-pcibios_alloc_controller(struct device_node *dev);
+extern struct pci_controller *pcibios_alloc_controller(struct device_node *dev);
 extern void pcibios_free_controller(struct pci_controller *phb);
 
 #ifdef CONFIG_PCI
@@ -298,9 +289,7 @@ static inline int pcibios_vaddr_is_ioport(void __iomem *address)
 {
 	return 0;
 }
-#endif
+#endif	/* CONFIG_PCI */
 
-
-
-#endif /* __KERNEL__ */
-#endif
+#endif	/* __KERNEL__ */
+#endif	/* _ASM_POWERPC_PCI_BRIDGE_H */