Merge branch 'constify-sfp-phy-nodes'

Russell King says:

====================
Constify a few sfp/phy fwnodes

This series constifies a bunch of fwnode_handle pointers that are only
used to refer to but not modify the contents of the fwnode structures.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

Author: davem330

drivers/net/phy/phy_device.c

@@ -3057,7 +3057,7 @@ EXPORT_SYMBOL_GPL(device_phy_find_device);
  * and "phy-device" are not supported in ACPI. DT supports all the three
  * named references to the phy node.
  */
-struct fwnode_handle *fwnode_get_phy_node(struct fwnode_handle *fwnode)
+struct fwnode_handle *fwnode_get_phy_node(const struct fwnode_handle *fwnode)
 {
 	struct fwnode_handle *phy_node;
 

drivers/net/phy/sfp-bus.c

@@ -17,7 +17,7 @@ struct sfp_bus {
 	/* private: */
 	struct kref kref;
 	struct list_head node;
-	struct fwnode_handle *fwnode;
+	const struct fwnode_handle *fwnode;
 
 	const struct sfp_socket_ops *socket_ops;
 	struct device *sfp_dev;
@@ -390,7 +390,7 @@ static const struct sfp_upstream_ops *sfp_get_upstream_ops(struct sfp_bus *bus)
 	return bus->registered ? bus->upstream_ops : NULL;
 }
 
-static struct sfp_bus *sfp_bus_get(struct fwnode_handle *fwnode)
+static struct sfp_bus *sfp_bus_get(const struct fwnode_handle *fwnode)
 {
 	struct sfp_bus *sfp, *new, *found = NULL;
 
@@ -593,7 +593,7 @@ static void sfp_upstream_clear(struct sfp_bus *bus)
  *	- %-ENOMEM if we failed to allocate the bus.
  *	- an error from the upstream's connect_phy() method.
  */
-struct sfp_bus *sfp_bus_find_fwnode(struct fwnode_handle *fwnode)
+struct sfp_bus *sfp_bus_find_fwnode(const struct fwnode_handle *fwnode)
 {
 	struct fwnode_reference_args ref;
 	struct sfp_bus *bus;

include/linux/phy.h

@@ -1547,7 +1547,7 @@ int fwnode_get_phy_id(struct fwnode_handle *fwnode, u32 *phy_id);
 struct mdio_device *fwnode_mdio_find_device(struct fwnode_handle *fwnode);
 struct phy_device *fwnode_phy_find_device(struct fwnode_handle *phy_fwnode);
 struct phy_device *device_phy_find_device(struct device *dev);
-struct fwnode_handle *fwnode_get_phy_node(struct fwnode_handle *fwnode);
+struct fwnode_handle *fwnode_get_phy_node(const struct fwnode_handle *fwnode);
 struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45);
 int phy_device_register(struct phy_device *phy);
 void phy_device_free(struct phy_device *phydev);

include/linux/sfp.h

@@ -557,7 +557,7 @@ int sfp_get_module_eeprom_by_page(struct sfp_bus *bus,
 void sfp_upstream_start(struct sfp_bus *bus);
 void sfp_upstream_stop(struct sfp_bus *bus);
 void sfp_bus_put(struct sfp_bus *bus);
-struct sfp_bus *sfp_bus_find_fwnode(struct fwnode_handle *fwnode);
+struct sfp_bus *sfp_bus_find_fwnode(const struct fwnode_handle *fwnode);
 int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream,
 			 const struct sfp_upstream_ops *ops);
 void sfp_bus_del_upstream(struct sfp_bus *bus);
@@ -619,7 +619,8 @@ static inline void sfp_bus_put(struct sfp_bus *bus)
 {
 }
 
-static inline struct sfp_bus *sfp_bus_find_fwnode(struct fwnode_handle *fwnode)
+static inline struct sfp_bus *
+sfp_bus_find_fwnode(const struct fwnode_handle *fwnode)
 {
 	return NULL;
 }