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iomap: make IOPORT/PCI mapping functions conditional

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Use the CONFIG_HAS_IOPORT and CONFIG_PCI options to decide whether or
not functions for mapping these areas are provided.

Signed-off-by: Jonas Bonn <jonas@southpole.se>
Acked-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Jonas Bonn
2011-07-02 17:23:29 +02:00
parent f1ecc69838
commit 82ed223c26
3 changed files with 10 additions and 0 deletions
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2
include/asm-generic/io.h
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@ -332,6 +332,7 @@ static inline void iounmap(void *addr)
}
#endif /* CONFIG_MMU */
#ifdef CONFIG_HAS_IOPORT
#ifndef CONFIG_GENERIC_IOMAP
static inline void __iomem *ioport_map(unsigned long port, unsigned int nr)
{
@ -345,6 +346,7 @@ static inline void ioport_unmap(void __iomem *p)
extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
extern void ioport_unmap(void __iomem *p);
#endif /* CONFIG_GENERIC_IOMAP */
#endif /* CONFIG_HAS_IOPORT */
#define xlate_dev_kmem_ptr(p) p
#define xlate_dev_mem_ptr(p) __va(p)