Make return value void since function never return meaningfull value
Signed-off-by: Yuval Shaia <yuval.sh...@oracle.com>
Acked-by: Sergei Shtylyov <sergei.shtyl...@cogentembedded.com>
---
v0 ->v1:
* These files were missing in v0
* drivers/net/ethernet/renesas/ravb_main.c
* drivers/net/ethernet/renesas/sh_eth.c
* drivers/net/ethernet/ti/netcp_ethss.c
* Add Acked-by: Sergei Shtylyov
v1 -> v2:
* Adjust to net-next tree
v2 -> v3:
* These files were missing in v1
* drivers/net/ethernet/apm/xgene-v2/ethtool.c
* drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
* drivers/net/ethernet/broadcom/b44.c
* drivers/net/ethernet/broadcom/bcm63xx_enet.c
* drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
* drivers/net/ethernet/mediatek/mtk_eth_soc.c
* drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
* drivers/net/ethernet/ti/cpsw.c
* drivers/staging/netlogic/xlr_net.c
---
drivers/net/ethernet/apm/xgene-v2/ethtool.c | 4 +++-
drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c | 8 ++++++--
drivers/net/ethernet/broadcom/b44.c | 4 +++-
drivers/net/ethernet/broadcom/bcm63xx_enet.c | 5 ++++-
drivers/net/ethernet/broadcom/genet/bcmgenet.c | 4 +++-
drivers/net/ethernet/broadcom/tg3.c | 4 +++-
drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c | 6 ++----
drivers/net/ethernet/freescale/ucc_geth_ethtool.c | 4 +++-
drivers/net/ethernet/hisilicon/hns/hns_ethtool.c | 2 +-
drivers/net/ethernet/marvell/mv643xx_eth.c | 5 ++---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 4 +++-
drivers/net/ethernet/renesas/ravb_main.c | 14 +++++++-------
drivers/net/ethernet/renesas/sh_eth.c | 5 ++---
drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 5 ++---
drivers/net/ethernet/ti/cpsw.c | 8 ++++----
drivers/net/ethernet/ti/netcp_ethss.c | 8 +++-----
drivers/net/phy/phy.c | 10 +++++-----
drivers/net/usb/lan78xx.c | 2 +-
drivers/staging/netlogic/xlr_net.c | 5 ++++-
include/linux/phy.h | 4 ++--
net/dsa/slave.c | 9 +++++----
21 files changed, 68 insertions(+), 52 deletions(-)
diff --git a/drivers/net/ethernet/apm/xgene-v2/ethtool.c
b/drivers/net/ethernet/apm/xgene-v2/ethtool.c
index b6666e4..d31ad82 100644
--- a/drivers/net/ethernet/apm/xgene-v2/ethtool.c
+++ b/drivers/net/ethernet/apm/xgene-v2/ethtool.c
@@ -157,7 +157,9 @@ static int xge_get_link_ksettings(struct net_device *ndev,
if (!phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
}
static int xge_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
index 559963b..4f50f11 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_ethtool.c
@@ -131,13 +131,17 @@ static int xgene_get_link_ksettings(struct net_device
*ndev,
if (phydev == NULL)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
} else if (pdata->phy_mode == PHY_INTERFACE_MODE_SGMII) {
if (pdata->mdio_driver) {
if (!phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
}
supported = SUPPORTED_1000baseT_Full | SUPPORTED_Autoneg |
diff --git a/drivers/net/ethernet/broadcom/b44.c
b/drivers/net/ethernet/broadcom/b44.c
index 5b95bb4..f411936 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -1836,7 +1836,9 @@ static int b44_get_link_ksettings(struct net_device *dev,
if (bp->flags & B44_FLAG_EXTERNAL_PHY) {
BUG_ON(!dev->phydev);
- return phy_ethtool_ksettings_get(dev->phydev, cmd);
+ phy_ethtool_ksettings_get(dev->phydev, cmd);
+
+ return 0;
}
supported = (SUPPORTED_Autoneg);
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 50d88d3..ea3c906 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1453,7 +1453,10 @@ static int bcm_enet_get_link_ksettings(struct net_device
*dev,
if (priv->has_phy) {
if (!dev->phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(dev->phydev, cmd);
+
+ phy_ethtool_ksettings_get(dev->phydev, cmd);
+
+ return 0;
} else {
cmd->base.autoneg = 0;
cmd->base.speed = (priv->force_speed_100) ?
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index a205a9f..daca1c9 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -477,7 +477,9 @@ static int bcmgenet_get_link_ksettings(struct net_device
*dev,
if (!priv->phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(priv->phydev, cmd);
+ phy_ethtool_ksettings_get(priv->phydev, cmd);
+
+ return 0;
}
static int bcmgenet_set_link_ksettings(struct net_device *dev,
diff --git a/drivers/net/ethernet/broadcom/tg3.c
b/drivers/net/ethernet/broadcom/tg3.c
index 537d571..d600c41 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -12097,7 +12097,9 @@ static int tg3_get_link_ksettings(struct net_device
*dev,
if (!(tp->phy_flags & TG3_PHYFLG_IS_CONNECTED))
return -EAGAIN;
phydev = mdiobus_get_phy(tp->mdio_bus, tp->phy_addr);
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
}
supported = (SUPPORTED_Autoneg);
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 15571e2..aad825088 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -75,16 +75,14 @@ static char dpaa_stats_global[][ETH_GSTRING_LEN] = {
static int dpaa_get_link_ksettings(struct net_device *net_dev,
struct ethtool_link_ksettings *cmd)
{
- int err;
-
if (!net_dev->phydev) {
netdev_dbg(net_dev, "phy device not initialized\n");
return 0;
}
- err = phy_ethtool_ksettings_get(net_dev->phydev, cmd);
+ phy_ethtool_ksettings_get(net_dev->phydev, cmd);
- return err;
+ return 0;
}
static int dpaa_set_link_ksettings(struct net_device *net_dev,
diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
index b642990..4df282e 100644
--- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
+++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c
@@ -113,7 +113,9 @@ uec_get_ksettings(struct net_device *netdev, struct
ethtool_link_ksettings *cmd)
if (!phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index b8fab14..af1b15c 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -150,7 +150,7 @@ static int hns_nic_get_link_ksettings(struct net_device
*net_dev,
cmd->base.duplex = duplex;
if (net_dev->phydev)
- (void)phy_ethtool_ksettings_get(net_dev->phydev, cmd);
+ phy_ethtool_ksettings_get(net_dev->phydev, cmd);
link_stat = hns_nic_get_link(net_dev);
if (!link_stat) {
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c
b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 25642de..5794d98 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -1501,10 +1501,9 @@ mv643xx_eth_get_link_ksettings_phy(struct
mv643xx_eth_private *mp,
struct ethtool_link_ksettings *cmd)
{
struct net_device *dev = mp->dev;
- int err;
u32 supported, advertising;
- err = phy_ethtool_ksettings_get(dev->phydev, cmd);
+ phy_ethtool_ksettings_get(dev->phydev, cmd);
/*
* The MAC does not support 1000baseT_Half.
@@ -1520,7 +1519,7 @@ mv643xx_eth_get_link_ksettings_phy(struct
mv643xx_eth_private *mp,
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising,
advertising);
- return err;
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 16f9755..962975d 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -2056,7 +2056,9 @@ static int mtk_get_link_ksettings(struct net_device *ndev,
if (unlikely(test_bit(MTK_RESETTING, &mac->hw->state)))
return -EBUSY;
- return phy_ethtool_ksettings_get(ndev->phydev, cmd);
+ phy_ethtool_ksettings_get(ndev->phydev, cmd);
+
+ return 0;
}
static int mtk_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/net/ethernet/renesas/ravb_main.c
b/drivers/net/ethernet/renesas/ravb_main.c
index 784782d..5931e85 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1076,16 +1076,16 @@ static int ravb_get_link_ksettings(struct net_device
*ndev,
struct ethtool_link_ksettings *cmd)
{
struct ravb_private *priv = netdev_priv(ndev);
- int error = -ENODEV;
unsigned long flags;
- if (ndev->phydev) {
- spin_lock_irqsave(&priv->lock, flags);
- error = phy_ethtool_ksettings_get(ndev->phydev, cmd);
- spin_unlock_irqrestore(&priv->lock, flags);
- }
+ if (!ndev->phydev)
+ return -ENODEV;
- return error;
+ spin_lock_irqsave(&priv->lock, flags);
+ phy_ethtool_ksettings_get(ndev->phydev, cmd);
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ return 0;
}
static int ravb_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/net/ethernet/renesas/sh_eth.c
b/drivers/net/ethernet/renesas/sh_eth.c
index 2d686cc..b2f0cea 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -1915,16 +1915,15 @@ static int sh_eth_get_link_ksettings(struct net_device
*ndev,
{
struct sh_eth_private *mdp = netdev_priv(ndev);
unsigned long flags;
- int ret;
if (!ndev->phydev)
return -ENODEV;
spin_lock_irqsave(&mdp->lock, flags);
- ret = phy_ethtool_ksettings_get(ndev->phydev, cmd);
+ phy_ethtool_ksettings_get(ndev->phydev, cmd);
spin_unlock_irqrestore(&mdp->lock, flags);
- return ret;
+ return 0;
}
static int sh_eth_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 16808e4..743170d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -273,7 +273,6 @@ static int stmmac_ethtool_get_link_ksettings(struct
net_device *dev,
{
struct stmmac_priv *priv = netdev_priv(dev);
struct phy_device *phy = dev->phydev;
- int rc;
if (priv->hw->pcs & STMMAC_PCS_RGMII ||
priv->hw->pcs & STMMAC_PCS_SGMII) {
@@ -364,8 +363,8 @@ static int stmmac_ethtool_get_link_ksettings(struct
net_device *dev,
"link speed / duplex setting\n", dev->name);
return -EBUSY;
}
- rc = phy_ethtool_ksettings_get(phy, cmd);
- return rc;
+ phy_ethtool_ksettings_get(phy, cmd);
+ return 0;
}
static int
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index b6a0d92..b7a0f5e 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -2170,11 +2170,11 @@ static int cpsw_get_link_ksettings(struct net_device
*ndev,
struct cpsw_common *cpsw = priv->cpsw;
int slave_no = cpsw_slave_index(cpsw, priv);
- if (cpsw->slaves[slave_no].phy)
- return phy_ethtool_ksettings_get(cpsw->slaves[slave_no].phy,
- ecmd);
- else
+ if (!cpsw->slaves[slave_no].phy)
return -EOPNOTSUPP;
+
+ phy_ethtool_ksettings_get(cpsw->slaves[slave_no].phy, ecmd);
+ return 0;
}
static int cpsw_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/net/ethernet/ti/netcp_ethss.c
b/drivers/net/ethernet/ti/netcp_ethss.c
index dd92950..0847a8f 100644
--- a/drivers/net/ethernet/ti/netcp_ethss.c
+++ b/drivers/net/ethernet/ti/netcp_ethss.c
@@ -1927,7 +1927,6 @@ static int keystone_get_link_ksettings(struct net_device
*ndev,
struct netcp_intf *netcp = netdev_priv(ndev);
struct phy_device *phy = ndev->phydev;
struct gbe_intf *gbe_intf;
- int ret;
if (!phy)
return -EINVAL;
@@ -1939,11 +1938,10 @@ static int keystone_get_link_ksettings(struct
net_device *ndev,
if (!gbe_intf->slave)
return -EINVAL;
- ret = phy_ethtool_ksettings_get(phy, cmd);
- if (!ret)
- cmd->base.port = gbe_intf->slave->phy_port_t;
+ phy_ethtool_ksettings_get(phy, cmd);
+ cmd->base.port = gbe_intf->slave->phy_port_t;
- return ret;
+ return 0;
}
static int keystone_set_link_ksettings(struct net_device *ndev,
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 14fc5bc..edcdf0d 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -509,8 +509,8 @@ int phy_ethtool_ksettings_set(struct phy_device *phydev,
}
EXPORT_SYMBOL(phy_ethtool_ksettings_set);
-int phy_ethtool_ksettings_get(struct phy_device *phydev,
- struct ethtool_link_ksettings *cmd)
+void phy_ethtool_ksettings_get(struct phy_device *phydev,
+ struct ethtool_link_ksettings *cmd)
{
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
phydev->supported);
@@ -532,8 +532,6 @@ int phy_ethtool_ksettings_get(struct phy_device *phydev,
cmd->base.autoneg = phydev->autoneg;
cmd->base.eth_tp_mdix_ctrl = phydev->mdix_ctrl;
cmd->base.eth_tp_mdix = phydev->mdix;
-
- return 0;
}
EXPORT_SYMBOL(phy_ethtool_ksettings_get);
@@ -1449,7 +1447,9 @@ int phy_ethtool_get_link_ksettings(struct net_device
*ndev,
if (!phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
+
+ return 0;
}
EXPORT_SYMBOL(phy_ethtool_get_link_ksettings);
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 9eff97a..5833f7e 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1490,7 +1490,7 @@ static int lan78xx_get_link_ksettings(struct net_device
*net,
if (ret < 0)
return ret;
- ret = phy_ethtool_ksettings_get(phydev, cmd);
+ phy_ethtool_ksettings_get(phydev, cmd);
usb_autopm_put_interface(dev->intf);
diff --git a/drivers/staging/netlogic/xlr_net.c
b/drivers/staging/netlogic/xlr_net.c
index 781ef62..e05ae46 100644
--- a/drivers/staging/netlogic/xlr_net.c
+++ b/drivers/staging/netlogic/xlr_net.c
@@ -179,7 +179,10 @@ static int xlr_get_link_ksettings(struct net_device *ndev,
if (!phydev)
return -ENODEV;
- return phy_ethtool_ksettings_get(phydev, ecmd);
+
+ phy_ethtool_ksettings_get(phydev, ecmd);
+
+ return 0;
}
static int xlr_set_link_ksettings(struct net_device *ndev,
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 4142422..e70360a 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -874,8 +874,8 @@ void phy_start_machine(struct phy_device *phydev);
void phy_stop_machine(struct phy_device *phydev);
void phy_trigger_machine(struct phy_device *phydev, bool sync);
int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
-int phy_ethtool_ksettings_get(struct phy_device *phydev,
- struct ethtool_link_ksettings *cmd);
+void phy_ethtool_ksettings_get(struct phy_device *phydev,
+ struct ethtool_link_ksettings *cmd);
int phy_ethtool_ksettings_set(struct phy_device *phydev,
const struct ethtool_link_ksettings *cmd);
int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd);
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 5f3caee..5e45ae5 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -387,12 +387,13 @@ dsa_slave_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct dsa_slave_priv *p = netdev_priv(dev);
- int err = -EOPNOTSUPP;
- if (p->phy != NULL)
- err = phy_ethtool_ksettings_get(p->phy, cmd);
+ if (!p->phy)
+ return -EOPNOTSUPP;
- return err;
+ phy_ethtool_ksettings_get(p->phy, cmd);
+
+ return 0;
}
static int
--
2.9.4
