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sfp: convert to fwnode

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Convert sfp-bus to use fwnode rather than device_node internally, so
we can support more than just device tree firmware.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Russell King 2017-12-01 10:25:03 +00:00 committed by David S. Miller
parent b6e67d6d46
commit c19bb00070
3 changed files with 13 additions and 11 deletions
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3
drivers/net/phy/phylink.c
View File

@ -499,7 +499,8 @@ static int phylink_register_sfp(struct phylink *pl, struct device_node *np)
if (!sfp_np)
return 0;
pl->sfp_bus = sfp_register_upstream(sfp_np, pl->netdev, pl,
pl->sfp_bus = sfp_register_upstream(of_fwnode_handle(sfp_np),
pl->netdev, pl,
&sfp_phylink_ops);
if (!pl->sfp_bus)
return -ENOMEM;

14
drivers/net/phy/sfp-bus.c
View File

@ -15,7 +15,7 @@ struct sfp_bus {
/* private: */
struct kref kref;
struct list_head node;
struct device_node *device_node;
struct fwnode_handle *fwnode;
const struct sfp_socket_ops *socket_ops;
struct device *sfp_dev;
@ -260,7 +260,7 @@ 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 device_node *np)
static struct sfp_bus *sfp_bus_get(struct fwnode_handle *fwnode)
{
struct sfp_bus *sfp, *new, *found = NULL;
@ -269,7 +269,7 @@ static struct sfp_bus *sfp_bus_get(struct device_node *np)
mutex_lock(&sfp_mutex);
list_for_each_entry(sfp, &sfp_buses, node) {
if (sfp->device_node == np) {
if (sfp->fwnode == fwnode) {
kref_get(&sfp->kref);
found = sfp;
break;
@ -278,7 +278,7 @@ static struct sfp_bus *sfp_bus_get(struct device_node *np)
if (!found && new) {
kref_init(&new->kref);
new->device_node = np;
new->fwnode = fwnode;
list_add(&new->node, &sfp_buses);
found = new;
new = NULL;
@ -423,11 +423,11 @@ EXPORT_SYMBOL_GPL(sfp_upstream_stop);
*
* On error, returns %NULL.
*/
struct sfp_bus *sfp_register_upstream(struct device_node *np,
struct sfp_bus *sfp_register_upstream(struct fwnode_handle *fwnode,
struct net_device *ndev, void *upstream,
const struct sfp_upstream_ops *ops)
{
struct sfp_bus *bus = sfp_bus_get(np);
struct sfp_bus *bus = sfp_bus_get(fwnode);
int ret = 0;
if (bus) {
@ -537,7 +537,7 @@ EXPORT_SYMBOL_GPL(sfp_module_remove);
struct sfp_bus *sfp_register_socket(struct device *dev, struct sfp *sfp,
const struct sfp_socket_ops *ops)
{
struct sfp_bus *bus = sfp_bus_get(dev->of_node);
struct sfp_bus *bus = sfp_bus_get(dev->fwnode);
int ret = 0;
if (bus) {

7
include/linux/sfp.h
View File

@ -356,7 +356,7 @@ enum {
SFP_PAGE = 0x7f,
};
struct device_node;
struct fwnode_handle;
struct ethtool_eeprom;
struct ethtool_modinfo;
struct net_device;
@ -397,7 +397,7 @@ int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee,
u8 *data);
void sfp_upstream_start(struct sfp_bus *bus);
void sfp_upstream_stop(struct sfp_bus *bus);
struct sfp_bus *sfp_register_upstream(struct device_node *np,
struct sfp_bus *sfp_register_upstream(struct fwnode_handle *fwnode,
struct net_device *ndev, void *upstream,
const struct sfp_upstream_ops *ops);
void sfp_unregister_upstream(struct sfp_bus *bus);
@ -441,7 +441,8 @@ static inline void sfp_upstream_stop(struct sfp_bus *bus)
{
}
static inline struct sfp_bus *sfp_register_upstream(struct device_node *np,
static inline struct sfp_bus *sfp_register_upstream(
struct fwnode_handle *fwnode,
struct net_device *ndev, void *upstream,
const struct sfp_upstream_ops *ops)
{