diff mbox series

[3/4] device property: Add iomap to fwnode operations

Message ID 20220206091643.276833-4-sakari.ailus@linux.intel.com
State Superseded
Headers show
Series [1/4] device property: Convert device_{dma_supported,get_dma_attr} to fwnode | expand

Commit Message

Sakari Ailus Feb. 6, 2022, 9:16 a.m. UTC 
Add iomap() fwnode operation to implement fwnode_iomap() through fwnode
operations, moving the code in fwnode_iomap() to OF framework.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/base/property.c | 5 +----
 drivers/of/property.c   | 7 +++++++
 include/linux/fwnode.h  | 1 +
 3 files changed, 9 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/base/property.c b/drivers/base/property.c
index 09686e2e903e..83dd22e7cb81 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -887,10 +887,7 @@  EXPORT_SYMBOL_GPL(device_get_phy_mode);
  */
 void __iomem *fwnode_iomap(struct fwnode_handle *fwnode, int index)
 {
-	if (IS_ENABLED(CONFIG_OF_ADDRESS) && is_of_node(fwnode))
-		return of_iomap(to_of_node(fwnode), index);
-
-	return NULL;
+	return fwnode_call_ptr_op(fwnode, iomap, index);
 }
 EXPORT_SYMBOL(fwnode_iomap);
 
diff --git a/drivers/of/property.c b/drivers/of/property.c
index 676899566f7c..8beb89709740 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -1465,6 +1465,12 @@  static int of_link_property(struct device_node *con_np, const char *prop_name)
 	return 0;
 }
 
+static void __iomem *of_fwnode_iomap(struct fwnode_handle *fwnode, int index)
+{
+	return IS_ENABLED(CONFIG_OF_ADDRESS) ?
+		of_iomap(to_of_node(fwnode), index) : NULL;
+}
+
 static int of_fwnode_add_links(struct fwnode_handle *fwnode)
 {
 	struct property *p;
@@ -1502,6 +1508,7 @@  const struct fwnode_operations of_fwnode_ops = {
 	.graph_get_remote_endpoint = of_fwnode_graph_get_remote_endpoint,
 	.graph_get_port_parent = of_fwnode_graph_get_port_parent,
 	.graph_parse_endpoint = of_fwnode_graph_parse_endpoint,
+	.iomap = of_fwnode_iomap,
 	.add_links = of_fwnode_add_links,
 };
 EXPORT_SYMBOL_GPL(of_fwnode_ops);
diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h
index 6f307f21fc65..ebbc3bf03f95 100644
--- a/include/linux/fwnode.h
+++ b/include/linux/fwnode.h
@@ -148,6 +148,7 @@  struct fwnode_operations {
 	(*graph_get_port_parent)(struct fwnode_handle *fwnode);
 	int (*graph_parse_endpoint)(const struct fwnode_handle *fwnode,
 				    struct fwnode_endpoint *endpoint);
+	void __iomem *(*iomap)(struct fwnode_handle *fwnode, int index);
 	int (*add_links)(struct fwnode_handle *fwnode);
 };