net: sfp: make sfp_bus_find_fwnode() take a const fwnode

sfp_bus_find_fwnode() does not write to the fwnode, so let's make it
const.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index daac293e8edece7e594ca35582ff2483a817b6a3..8284f29b3644453cfb902c367c079da23749d252 100644 (file)
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -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;

diff --git a/include/linux/sfp.h b/include/linux/sfp.h
index 52b98f9666a2fc676ea51cee559c75d24c8a9e11..ef06a195b3c2bc588f485364d3a6bd86f992dec5 100644 (file)
--- a/include/linux/sfp.h
+++ b/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;
 }