driver core: Provide stubs for !IOMEM builds

[linux-2.6-microblaze.git] / include / linux / device.h

diff --git a/include/linux/device.h b/include/linux/device.h
index bbaeabd..6731d7d 100644 (file)
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -349,6 +349,7 @@ unsigned long devm_get_free_pages(struct device *dev,
                                  gfp_t gfp_mask, unsigned int order);
 void devm_free_pages(struct device *dev, unsigned long addr);
 
+#ifdef CONFIG_HAS_IOMEM
 void __iomem *devm_ioremap_resource(struct device *dev,
                                    const struct resource *res);
 void __iomem *devm_ioremap_resource_wc(struct device *dev,
@@ -357,6 +358,31 @@ void __iomem *devm_ioremap_resource_wc(struct device *dev,
 void __iomem *devm_of_iomap(struct device *dev,
                            struct device_node *node, int index,
                            resource_size_t *size);
+#else
+
+static inline
+void __iomem *devm_ioremap_resource(struct device *dev,
+                                   const struct resource *res)
+{
+       return ERR_PTR(-EINVAL);
+}
+
+static inline
+void __iomem *devm_ioremap_resource_wc(struct device *dev,
+                                      const struct resource *res)
+{
+       return ERR_PTR(-EINVAL);
+}
+
+static inline
+void __iomem *devm_of_iomap(struct device *dev,
+                           struct device_node *node, int index,
+                           resource_size_t *size)
+{
+       return ERR_PTR(-EINVAL);
+}
+
+#endif
 
 /* allows to add/remove a custom action to devres stack */
 void devm_remove_action(struct device *dev, void (*action)(void *), void *data);