From bf362f750bea1372aff3b5c405b50560a1b28981 Mon Sep 17 00:00:00 2001
From: Al Viro <viro@ZenIV.linux.org.uk>
Date: Mon, 19 Mar 2012 00:01:09 +0000
Subject: constify struct pci_dev * in obvious cases

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/arch/alpha/include/asm/machvec.h b/arch/alpha/include/asm/machvec.h
index 13cd427..72dbf23 100644
--- a/arch/alpha/include/asm/machvec.h
+++ b/arch/alpha/include/asm/machvec.h
@@ -90,7 +90,7 @@ struct alpha_machine_vector
 	void (*kill_arch)(int);
 
 	u8 (*pci_swizzle)(struct pci_dev *, u8 *);
-	int (*pci_map_irq)(struct pci_dev *, u8, u8);
+	int (*pci_map_irq)(const struct pci_dev *, u8, u8);
 	struct pci_ops *pci_ops;
 
 	struct _alpha_agp_info *(*agp_info)(void);
diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c
index bb7f0c7..13f0717 100644
--- a/arch/alpha/kernel/sys_dp264.c
+++ b/arch/alpha/kernel/sys_dp264.c
@@ -366,7 +366,7 @@ clipper_init_irq(void)
  */
 
 static int __init
-isa_irq_fixup(struct pci_dev *dev, int irq)
+isa_irq_fixup(const struct pci_dev *dev, int irq)
 {
 	u8 irq8;
 
diff --git a/include/linux/pci.h b/include/linux/pci.h
index a16b1df..766afe9 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -746,28 +746,28 @@ int pci_bus_write_config_dword(struct pci_bus *bus, unsigned int devfn,
 			       int where, u32 val);
 struct pci_ops *pci_bus_set_ops(struct pci_bus *bus, struct pci_ops *ops);
 
-static inline int pci_read_config_byte(struct pci_dev *dev, int where, u8 *val)
+static inline int pci_read_config_byte(const struct pci_dev *dev, int where, u8 *val)
 {
 	return pci_bus_read_config_byte(dev->bus, dev->devfn, where, val);
 }
-static inline int pci_read_config_word(struct pci_dev *dev, int where, u16 *val)
+static inline int pci_read_config_word(const struct pci_dev *dev, int where, u16 *val)
 {
 	return pci_bus_read_config_word(dev->bus, dev->devfn, where, val);
 }
-static inline int pci_read_config_dword(struct pci_dev *dev, int where,
+static inline int pci_read_config_dword(const struct pci_dev *dev, int where,
 					u32 *val)
 {
 	return pci_bus_read_config_dword(dev->bus, dev->devfn, where, val);
 }
-static inline int pci_write_config_byte(struct pci_dev *dev, int where, u8 val)
+static inline int pci_write_config_byte(const struct pci_dev *dev, int where, u8 val)
 {
 	return pci_bus_write_config_byte(dev->bus, dev->devfn, where, val);
 }
-static inline int pci_write_config_word(struct pci_dev *dev, int where, u16 val)
+static inline int pci_write_config_word(const struct pci_dev *dev, int where, u16 val)
 {
 	return pci_bus_write_config_word(dev->bus, dev->devfn, where, val);
 }
-static inline int pci_write_config_dword(struct pci_dev *dev, int where,
+static inline int pci_write_config_dword(const struct pci_dev *dev, int where,
 					 u32 val)
 {
 	return pci_bus_write_config_dword(dev->bus, dev->devfn, where, val);
-- 
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