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authorJonas Bonn <jonas@southpole.se>2011-07-02 17:23:29 +0200
committerJonas Bonn <jonas@southpole.se>2011-07-22 18:46:26 +0200
commit82ed223c264def2b15ee4bec2e8c3048092ceb5f (patch)
tree5db30cfb6bb60ce5914128ebe342f08257688aac /include/asm-generic/io.h
parentasm-generic: add MMU variants of io.h functions (diff)
downloadlinux-82ed223c264def2b15ee4bec2e8c3048092ceb5f.tar.xz
linux-82ed223c264def2b15ee4bec2e8c3048092ceb5f.zip
iomap: make IOPORT/PCI mapping functions conditional
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>
Diffstat (limited to 'include/asm-generic/io.h')
-rw-r--r--include/asm-generic/io.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index a1caf2d25d82..912088773a69 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -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)