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PCI: make isa_bridge Alpha-only

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Since isa_bridge is neither assigned any value !NULL nor used on !Alpha, 
there's no reason for providing it.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Adrian Bunk 2007-01-06 21:48:41 +01:00 committed by Greg Kroah-Hartman
parent 1863100a02
commit 8255cf35d5
4 changed files with 6 additions and 12 deletions
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4
arch/alpha/kernel/pci.c
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@ -575,3 +575,7 @@ void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
EXPORT_SYMBOL(pci_iomap);
EXPORT_SYMBOL(pci_iounmap);
/* FIXME: Some boxes have multiple ISA bridges! */
struct pci_dev *isa_bridge;
EXPORT_SYMBOL(isa_bridge);

6
drivers/pci/pci.c
View file

@ -1224,12 +1224,6 @@ early_param("pci", pci_setup);
device_initcall(pci_init);
#if defined(CONFIG_ISA) || defined(CONFIG_EISA)
/* FIXME: Some boxes have multiple ISA bridges! */
struct pci_dev *isa_bridge;
EXPORT_SYMBOL(isa_bridge);
#endif
EXPORT_SYMBOL_GPL(pci_restore_bars);
EXPORT_SYMBOL(pci_enable_device_bars);
EXPORT_SYMBOL(pci_enable_device);

2
include/asm-alpha/pci.h
View file

@ -293,4 +293,6 @@ struct pci_dev *alpha_gendev_to_pci(struct device *dev);
#define IOBASE_ROOT_BUS 5
#define IOBASE_FROM_HOSE 0x10000
extern struct pci_dev *isa_bridge;
#endif /* __ALPHA_PCI_H */

6
include/linux/pci.h
View file

@ -618,10 +618,6 @@ enum pci_dma_burst_strategy {
strategy_parameter byte boundaries */
};
#if defined(CONFIG_ISA) || defined(CONFIG_EISA)
extern struct pci_dev *isa_bridge;
#endif
struct msix_entry {
u16 vector; /* kernel uses to write allocated vector */
u16 entry; /* driver uses to specify entry, OS writes */
@ -729,8 +725,6 @@ static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state) {
static inline pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state) { return PCI_D0; }
static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable) { return 0; }
#define isa_bridge ((struct pci_dev *)NULL)
#define pci_dma_burst_advice(pdev, strat, strategy_parameter) do { } while (0)
static inline void pci_block_user_cfg_access(struct pci_dev *dev) { }