driver core: Delete pointless parameter in fwnode_operations.add_links

The struct device input to add_links() is not used for anything. So
delete it.

Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Saravana Kannan <saravanak@google.com>
Link: https://lore.kernel.org/r/20201121020232.908850-18-saravanak@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/base/core.c

@@ -1472,7 +1472,7 @@ static void fw_devlink_parse_fwnode(struct fwnode_handle *fwnode)
 	if (fwnode->flags & FWNODE_FLAG_LINKS_ADDED)
 		return;
 
-	fwnode_call_int_op(fwnode, add_links, NULL);
+	fwnode_call_int_op(fwnode, add_links);
 	fwnode->flags |= FWNODE_FLAG_LINKS_ADDED;
 }
 

drivers/firmware/efi/efi-init.c

@@ -316,8 +316,7 @@ static struct device_node *find_pci_overlap_node(void)
  * resource reservation conflict on the memory window that the efifb
  * framebuffer steals from the PCIe host bridge.
  */
-static int efifb_add_links(struct fwnode_handle *fwnode,
-			   struct device *dev)
+static int efifb_add_links(struct fwnode_handle *fwnode)
 {
 	struct device_node *sup_np;
 

drivers/of/property.c

@@ -1343,8 +1343,7 @@ static int of_link_property(struct device_node *con_np, const char *prop_name)
 	return ret;
 }
 
-static int of_fwnode_add_links(struct fwnode_handle *fwnode,
-			       struct device *dev)
+static int of_fwnode_add_links(struct fwnode_handle *fwnode)
 {
 	struct property *p;
 	struct device_node *con_np = to_of_node(fwnode);

include/linux/fwnode.h

@@ -127,8 +127,7 @@ struct fwnode_operations {
 	(*graph_get_port_parent)(struct fwnode_handle *fwnode);
 	int (*graph_parse_endpoint)(const struct fwnode_handle *fwnode,
 				    struct fwnode_endpoint *endpoint);
-	int (*add_links)(struct fwnode_handle *fwnode,
-			 struct device *dev);
+	int (*add_links)(struct fwnode_handle *fwnode);
 };
 
 #define fwnode_has_op(fwnode, op)				\