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>

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)