Provide dummy devm_ioport_* if !HAS_IOPORT

[linux-2.6-omap-h63xx.git] / include / linux / io.h

diff --git a/include/linux/io.h b/include/linux/io.h
index c244a0cc9319bc37dfaee08d2c385b638dcbc990..09d351236379fa1b0711752b1b51a870103ee6d8 100644 (file)
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -33,9 +33,22 @@ int ioremap_page_range(unsigned long addr, unsigned long end,
 /*
  * Managed iomap interface
  */
+#ifdef CONFIG_HAS_IOPORT
 void __iomem * devm_ioport_map(struct device *dev, unsigned long port,
                               unsigned int nr);
 void devm_ioport_unmap(struct device *dev, void __iomem *addr);
+#else
+static inline void __iomem *devm_ioport_map(struct device *dev,
+                                            unsigned long port,
+                                            unsigned int nr)
+{
+       return NULL;
+}
+
+static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr)
+{
+}
+#endif
 
 void __iomem * devm_ioremap(struct device *dev, unsigned long offset,
                            unsigned long size);