119 lines
3.6 KiB
Diff
119 lines
3.6 KiB
Diff
From 60d756717d772be90d07a07cd2cc140c76da3e4a Mon Sep 17 00:00:00 2001
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From: Russell King <rmk+kernel@armlinux.org.uk>
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Date: Tue, 28 May 2019 10:57:39 +0100
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Subject: [PATCH 610/660] net: sfp: remove sfp-bus use of netdevs
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The sfp-bus code now no longer has any use for the network device
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structure, so remove its use.
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Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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Reviewed-by: Andrew Lunn <andrew@lunn.ch>
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Signed-off-by: David S. Miller <davem@davemloft.net>
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Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
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---
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drivers/net/phy/phylink.c | 3 +--
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drivers/net/phy/sfp-bus.c | 10 +++-------
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include/linux/sfp.h | 6 ++----
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3 files changed, 6 insertions(+), 13 deletions(-)
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--- a/drivers/net/phy/phylink.c
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+++ b/drivers/net/phy/phylink.c
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@@ -555,8 +555,7 @@ static int phylink_register_sfp(struct p
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return ret;
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}
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- pl->sfp_bus = sfp_register_upstream(ref.fwnode, pl->netdev, pl,
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- &sfp_phylink_ops);
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+ pl->sfp_bus = sfp_register_upstream(ref.fwnode, pl, &sfp_phylink_ops);
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if (!pl->sfp_bus)
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return -ENOMEM;
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--- a/drivers/net/phy/sfp-bus.c
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+++ b/drivers/net/phy/sfp-bus.c
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@@ -30,7 +30,6 @@ struct sfp_bus {
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const struct sfp_upstream_ops *upstream_ops;
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void *upstream;
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- struct net_device *netdev;
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struct phy_device *phydev;
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bool registered;
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@@ -517,13 +516,11 @@ static void sfp_upstream_clear(struct sf
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{
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bus->upstream_ops = NULL;
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bus->upstream = NULL;
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- bus->netdev = NULL;
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}
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/**
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* sfp_register_upstream() - Register the neighbouring device
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* @fwnode: firmware node for the SFP bus
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- * @ndev: network device associated with the interface
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* @upstream: the upstream private data
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* @ops: the upstream's &struct sfp_upstream_ops
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*
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@@ -534,7 +531,7 @@ static void sfp_upstream_clear(struct sf
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* On error, returns %NULL.
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*/
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struct sfp_bus *sfp_register_upstream(struct fwnode_handle *fwnode,
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- struct net_device *ndev, void *upstream,
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+ void *upstream,
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const struct sfp_upstream_ops *ops)
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{
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struct sfp_bus *bus = sfp_bus_get(fwnode);
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@@ -544,7 +541,6 @@ struct sfp_bus *sfp_register_upstream(st
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rtnl_lock();
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bus->upstream_ops = ops;
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bus->upstream = upstream;
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- bus->netdev = ndev;
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if (bus->sfp) {
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ret = sfp_register_bus(bus);
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@@ -670,7 +666,7 @@ struct sfp_bus *sfp_register_socket(stru
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bus->sfp = sfp;
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bus->socket_ops = ops;
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- if (bus->netdev) {
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+ if (bus->upstream_ops) {
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ret = sfp_register_bus(bus);
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if (ret)
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sfp_socket_clear(bus);
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@@ -690,7 +686,7 @@ EXPORT_SYMBOL_GPL(sfp_register_socket);
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void sfp_unregister_socket(struct sfp_bus *bus)
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{
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rtnl_lock();
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- if (bus->netdev)
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+ if (bus->upstream_ops)
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sfp_unregister_bus(bus);
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sfp_socket_clear(bus);
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rtnl_unlock();
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--- a/include/linux/sfp.h
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+++ b/include/linux/sfp.h
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@@ -464,7 +464,6 @@ enum {
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struct fwnode_handle;
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struct ethtool_eeprom;
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struct ethtool_modinfo;
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-struct net_device;
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struct sfp_bus;
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/**
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@@ -510,7 +509,7 @@ int sfp_get_module_eeprom(struct sfp_bus
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void sfp_upstream_start(struct sfp_bus *bus);
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void sfp_upstream_stop(struct sfp_bus *bus);
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struct sfp_bus *sfp_register_upstream(struct fwnode_handle *fwnode,
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- struct net_device *ndev, void *upstream,
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+ void *upstream,
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const struct sfp_upstream_ops *ops);
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void sfp_unregister_upstream(struct sfp_bus *bus);
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#else
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@@ -555,8 +554,7 @@ static inline void sfp_upstream_stop(str
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}
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static inline struct sfp_bus *sfp_register_upstream(
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- struct fwnode_handle *fwnode,
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- struct net_device *ndev, void *upstream,
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+ struct fwnode_handle *fwnode, void *upstream,
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const struct sfp_upstream_ops *ops)
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{
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return (struct sfp_bus *)-1;
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