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>

2 files changed, 6 insertions, 0 deletions

diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index a1caf2d25d8..912088773a6 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)
diff --git a/include/asm-generic/iomap.h b/include/asm-generic/iomap.h
index 76b0cc5637f..c74ef2c6e63 100644
--- a/include/asm-generic/iomap.h
+++ b/include/asm-generic/iomap.h
@@ -56,17 +56,21 @@ extern void iowrite8_rep(void __iomem *port, const void *buf, unsigned long coun
 extern void iowrite16_rep(void __iomem *port, const void *buf, unsigned long count);
 extern void iowrite32_rep(void __iomem *port, const void *buf, unsigned long count);
 
+#ifdef CONFIG_HAS_IOPORT
 /* Create a virtual mapping cookie for an IO port range */
 extern void __iomem *ioport_map(unsigned long port, unsigned int nr);
 extern void ioport_unmap(void __iomem *);
+#endif
 
 #ifndef ARCH_HAS_IOREMAP_WC
 #define ioremap_wc ioremap_nocache
 #endif
 
+#ifdef CONFIG_PCI
 /* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
 struct pci_dev;
 extern void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long max);
 extern void pci_iounmap(struct pci_dev *dev, void __iomem *);
+#endif
 
 #endif