include: linux: io: define devm_ioremap on board with ioremap

The macro devm_ioremap is only defined for configuration
that doesn't have ioremap. But this macro may also be
defined on configuration with ioremap.
This patch remove the condition for the macro devm_ioremap,
so it's always defined.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
diff --git a/include/linux/io.h b/include/linux/io.h
index 9badab4..7984788 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -65,8 +65,8 @@
 static inline void iounmap(void __iomem *addr)
 {
 }
+#endif
 
 #define devm_ioremap(dev, offset, size)		ioremap(offset, size)
-#endif
 
 #endif /* _LINUX_IO_H */