openwrtv3/target/linux/generic/patches-4.4/073-0001-net-ethernet-bgmac-use-phydev-from-struct-net_device.patch

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From b21fcb259313bcf7d4f73ecd5e44948995c8957c Mon Sep 17 00:00:00 2001
From: Philippe Reynes <tremyfr@gmail.com>
Date: Sun, 19 Jun 2016 22:37:05 +0200
Subject: [PATCH 1/2] net: ethernet: bgmac: use phydev from struct net_device
The private structure contain a pointer to phydev, but the structure
net_device already contain such pointer. So we can remove the pointer
phydev in the private structure, and update the driver to use the
one contained in struct net_device.
Signed-off-by: Philippe Reynes <tremyfr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/ethernet/broadcom/bgmac.c | 17 ++++++-----------
drivers/net/ethernet/broadcom/bgmac.h | 1 -
2 files changed, 6 insertions(+), 12 deletions(-)
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1320,7 +1320,7 @@ static int bgmac_open(struct net_device
}
napi_enable(&bgmac->napi);
- phy_start(bgmac->phy_dev);
+ phy_start(net_dev->phydev);
netif_carrier_on(net_dev);
return 0;
@@ -1332,7 +1332,7 @@ static int bgmac_stop(struct net_device
netif_carrier_off(net_dev);
- phy_stop(bgmac->phy_dev);
+ phy_stop(net_dev->phydev);
napi_disable(&bgmac->napi);
bgmac_chip_intrs_off(bgmac);
@@ -1370,12 +1370,10 @@ static int bgmac_set_mac_address(struct
static int bgmac_ioctl(struct net_device *net_dev, struct ifreq *ifr, int cmd)
{
- struct bgmac *bgmac = netdev_priv(net_dev);
-
if (!netif_running(net_dev))
return -EINVAL;
- return phy_mii_ioctl(bgmac->phy_dev, ifr, cmd);
+ return phy_mii_ioctl(net_dev->phydev, ifr, cmd);
}
static const struct net_device_ops bgmac_netdev_ops = {
@@ -1518,7 +1516,7 @@ static int bgmac_get_settings(struct net
{
struct bgmac *bgmac = netdev_priv(net_dev);
- return phy_ethtool_gset(bgmac->phy_dev, cmd);
+ return phy_ethtool_gset(net_dev->phydev, cmd);
}
static int bgmac_set_settings(struct net_device *net_dev,
@@ -1526,7 +1524,7 @@ static int bgmac_set_settings(struct net
{
struct bgmac *bgmac = netdev_priv(net_dev);
- return phy_ethtool_sset(bgmac->phy_dev, cmd);
+ return phy_ethtool_sset(net_dev->phydev, cmd);
}
static void bgmac_get_drvinfo(struct net_device *net_dev,
@@ -1563,7 +1561,7 @@ static int bgmac_mii_write(struct mii_bu
static void bgmac_adjust_link(struct net_device *net_dev)
{
struct bgmac *bgmac = netdev_priv(net_dev);
- struct phy_device *phy_dev = bgmac->phy_dev;
+ struct phy_device *phy_dev = net_dev->phydev;
bool update = false;
if (phy_dev->link) {
@@ -1607,8 +1605,6 @@ static int bgmac_fixed_phy_register(stru
return err;
}
- bgmac->phy_dev = phy_dev;
-
return err;
}
@@ -1661,7 +1657,6 @@ static int bgmac_mii_register(struct bgm
err = PTR_ERR(phy_dev);
goto err_unregister_bus;
}
- bgmac->phy_dev = phy_dev;
return err;
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -441,7 +441,6 @@ struct bgmac {
struct net_device *net_dev;
struct napi_struct napi;
struct mii_bus *mii_bus;
- struct phy_device *phy_dev;
/* DMA */
struct bgmac_dma_ring tx_ring[BGMAC_MAX_TX_RINGS];