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net/{mii, smsc}: Make mii_ethtool_get_link_ksettings and smc_netdev_get_ecmd return void 

Make return value void since functions never returns meaningfull value.

Signed-off-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
yuval.shaia@oracle.com 2017-06-04 20:22:00 +03:00 committed by David S. Miller
parent c7c6b8715a
commit 82c01a84d5
29 changed files with 78 additions and 73 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/cris/eth_v10.c
View File

@ -1417,10 +1417,9 @@ static int e100_get_link_ksettings(struct net_device *dev,
{
struct net_local *np = netdev_priv(dev);
u32 supported;
int err;
spin_lock_irq(&np->lock);
err = mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
spin_unlock_irq(&np->lock);
/* The PHY may support 1000baseT, but the Etrax100 does not. */
@ -1432,7 +1431,7 @@ static int e100_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
supported);
return err;
return 0;
}
static int e100_set_link_ksettings(struct net_device *dev,

4
drivers/net/ethernet/3com/3c59x.c
View File

@ -2912,7 +2912,9 @@ static int vortex_get_link_ksettings(struct net_device *dev,
{
struct vortex_private *vp = netdev_priv(dev);
return mii_ethtool_get_link_ksettings(&vp->mii, cmd);
mii_ethtool_get_link_ksettings(&vp->mii, cmd);
return 0;
}
static int vortex_set_link_ksettings(struct net_device *dev,

5
drivers/net/ethernet/amd/pcnet32.c
View File

@ -731,12 +731,10 @@ static int pcnet32_get_link_ksettings(struct net_device *dev,
{
struct pcnet32_private *lp = netdev_priv(dev);
unsigned long flags;
int r = -EOPNOTSUPP;
spin_lock_irqsave(&lp->lock, flags);
if (lp->mii) {
mii_ethtool_get_link_ksettings(&lp->mii_if, cmd);
r = 0;
} else if (lp->chip_version == PCNET32_79C970A) {
if (lp->autoneg) {
cmd->base.autoneg = AUTONEG_ENABLE;
@ -753,10 +751,9 @@ static int pcnet32_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(
cmd->link_modes.supported,
SUPPORTED_TP | SUPPORTED_AUI);
r = 0;
}
spin_unlock_irqrestore(&lp->lock, flags);
return r;
return 0;
}
static int pcnet32_set_link_ksettings(struct net_device *dev,

5
drivers/net/ethernet/cirrus/ep93xx_eth.c
View File

@ -702,7 +702,10 @@ static int ep93xx_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct ep93xx_priv *ep = netdev_priv(dev);
return mii_ethtool_get_link_ksettings(&ep->mii, cmd);
mii_ethtool_get_link_ksettings(&ep->mii, cmd);
return 0;
}
static int ep93xx_set_link_ksettings(struct net_device *dev,

5
drivers/net/ethernet/dec/tulip/winbond-840.c
View File

@ -1395,13 +1395,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct netdev_private *np = netdev_priv(dev);
int rc;
spin_lock_irq(&np->lock);
rc = mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
mii_ethtool_get_link_ksettings(&np->mii_if, cmd);
spin_unlock_irq(&np->lock);
return rc;
return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,

5
drivers/net/ethernet/faraday/ftmac100.c
View File

@ -829,7 +829,10 @@ static int ftmac100_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct ftmac100 *priv = netdev_priv(netdev);
return mii_ethtool_get_link_ksettings(&priv->mii, cmd);
mii_ethtool_get_link_ksettings(&priv->mii, cmd);
return 0;
}
static int ftmac100_set_link_ksettings(struct net_device *netdev,

5
drivers/net/ethernet/fealnx.c
View File

@ -1821,13 +1821,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct netdev_private *np = netdev_priv(dev);
int rc;
spin_lock_irq(&np->lock);
rc = mii_ethtool_get_link_ksettings(&np->mii, cmd);
mii_ethtool_get_link_ksettings(&np->mii, cmd);
spin_unlock_irq(&np->lock);
return rc;
return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,

5
drivers/net/ethernet/intel/e100.c
View File

@ -2430,7 +2430,10 @@ static int e100_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct nic *nic = netdev_priv(netdev);
return mii_ethtool_get_link_ksettings(&nic->mii, cmd);
mii_ethtool_get_link_ksettings(&nic->mii, cmd);
return 0;
}
static int e100_set_link_ksettings(struct net_device *netdev,

5
drivers/net/ethernet/jme.c
View File

@ -2610,12 +2610,11 @@ jme_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct jme_adapter *jme = netdev_priv(netdev);
int rc;
spin_lock_bh(&jme->phy_lock);
rc = mii_ethtool_get_link_ksettings(&jme->mii_if, cmd);
mii_ethtool_get_link_ksettings(&jme->mii_if, cmd);
spin_unlock_bh(&jme->phy_lock);
return rc;
return 0;
}
static int

5
drivers/net/ethernet/korina.c
View File

@ -699,13 +699,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct korina_private *lp = netdev_priv(dev);
int rc;
spin_lock_irq(&lp->lock);
rc = mii_ethtool_get_link_ksettings(&lp->mii_if, cmd);
mii_ethtool_get_link_ksettings(&lp->mii_if, cmd);
spin_unlock_irq(&lp->lock);
return rc;
return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,

5
drivers/net/ethernet/micrel/ks8851.c
View File

@ -1071,7 +1071,10 @@ static int ks8851_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct ks8851_net *ks = netdev_priv(dev);
return mii_ethtool_get_link_ksettings(&ks->mii, cmd);
mii_ethtool_get_link_ksettings(&ks->mii, cmd);
return 0;
}
static int ks8851_set_link_ksettings(struct net_device *dev,

5
drivers/net/ethernet/micrel/ks8851_mll.c
View File

@ -1315,7 +1315,10 @@ static int ks_get_link_ksettings(struct net_device *netdev,
struct ethtool_link_ksettings *cmd)
{
struct ks_net *ks = netdev_priv(netdev);
return mii_ethtool_get_link_ksettings(&ks->mii, cmd);
mii_ethtool_get_link_ksettings(&ks->mii, cmd);
return 0;
}
static int ks_set_link_ksettings(struct net_device *netdev,

5
drivers/net/ethernet/nuvoton/w90p910_ether.c
View File

@ -868,7 +868,10 @@ static int w90p910_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct w90p910_ether *ether = netdev_priv(dev);
return mii_ethtool_get_link_ksettings(&ether->mii, cmd);
mii_ethtool_get_link_ksettings(&ether->mii, cmd);
return 0;
}
static int w90p910_set_link_ksettings(struct net_device *dev,

6
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
View File

@ -85,9 +85,8 @@ static int pch_gbe_get_link_ksettings(struct net_device *netdev,
{
struct pch_gbe_adapter *adapter = netdev_priv(netdev);
u32 supported, advertising;
int ret;
ret = mii_ethtool_get_link_ksettings(&adapter->mii, ecmd);
mii_ethtool_get_link_ksettings(&adapter->mii, ecmd);
ethtool_convert_link_mode_to_legacy_u32(&supported,
ecmd->link_modes.supported);
@ -104,7 +103,8 @@ static int pch_gbe_get_link_ksettings(struct net_device *netdev,
if (!netif_carrier_ok(adapter->netdev))
ecmd->base.speed = SPEED_UNKNOWN;
return ret;
return 0;
}
/**

5
drivers/net/ethernet/realtek/8139cp.c
View File

@ -1410,14 +1410,13 @@ static int cp_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct cp_private *cp = netdev_priv(dev);
int rc;
unsigned long flags;
spin_lock_irqsave(&cp->lock, flags);
rc = mii_ethtool_get_link_ksettings(&cp->mii_if, cmd);
mii_ethtool_get_link_ksettings(&cp->mii_if, cmd);
spin_unlock_irqrestore(&cp->lock, flags);
return rc;
return 0;
}
static int cp_set_link_ksettings(struct net_device *dev,

4
drivers/net/ethernet/realtek/r8169.c
View File

@ -2148,7 +2148,9 @@ static int rtl8169_get_link_ksettings_xmii(struct net_device *dev,
{
struct rtl8169_private *tp = netdev_priv(dev);
return mii_ethtool_get_link_ksettings(&tp->mii, cmd);
mii_ethtool_get_link_ksettings(&tp->mii, cmd);
return 0;
}
static int rtl8169_get_link_ksettings(struct net_device *dev,

5
drivers/net/ethernet/sgi/ioc3-eth.c
View File

@ -1562,13 +1562,12 @@ static int ioc3_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct ioc3_private *ip = netdev_priv(dev);
int rc;
spin_lock_irq(&ip->ioc3_lock);
rc = mii_ethtool_get_link_ksettings(&ip->mii, cmd);
mii_ethtool_get_link_ksettings(&ip->mii, cmd);
spin_unlock_irq(&ip->ioc3_lock);
return rc;
return 0;
}
static int ioc3_set_link_ksettings(struct net_device *dev,

4
drivers/net/ethernet/sis/sis190.c
View File

@ -1739,7 +1739,9 @@ static int sis190_get_link_ksettings(struct net_device *dev,
{
struct sis190_private *tp = netdev_priv(dev);
return mii_ethtool_get_link_ksettings(&tp->mii_if, cmd);
mii_ethtool_get_link_ksettings(&tp->mii_if, cmd);
return 0;
}
static int sis190_set_link_ksettings(struct net_device *dev,

5
drivers/net/ethernet/smsc/epic100.c
View File

@ -1391,13 +1391,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct epic_private *np = netdev_priv(dev);
int rc;
spin_lock_irq(&np->lock);
rc = mii_ethtool_get_link_ksettings(&np->mii, cmd);
mii_ethtool_get_link_ksettings(&np->mii, cmd);
spin_unlock_irq(&np->lock);
return rc;
return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,

7
drivers/net/ethernet/smsc/smc911x.c
View File

@ -1450,7 +1450,7 @@ smc911x_ethtool_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct smc911x_local *lp = netdev_priv(dev);
int ret, status;
int status;
unsigned long flags;
u32 supported;
@ -1458,7 +1458,7 @@ smc911x_ethtool_get_link_ksettings(struct net_device *dev,
if (lp->phy_type != 0) {
spin_lock_irqsave(&lp->lock, flags);
ret = mii_ethtool_get_link_ksettings(&lp->mii, cmd);
mii_ethtool_get_link_ksettings(&lp->mii, cmd);
spin_unlock_irqrestore(&lp->lock, flags);
} else {
supported = SUPPORTED_10baseT_Half |
@ -1480,10 +1480,9 @@ smc911x_ethtool_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(
cmd->link_modes.supported, supported);
ret = 0;
}
return ret;
return 0;
}
static int

13
drivers/net/ethernet/smsc/smc91c92_cs.c
View File

@ -1843,8 +1843,8 @@ static int smc_link_ok(struct net_device *dev)
}
}
static int smc_netdev_get_ecmd(struct net_device *dev,
struct ethtool_link_ksettings *ecmd)
static void smc_netdev_get_ecmd(struct net_device *dev,
struct ethtool_link_ksettings *ecmd)
{
u16 tmp;
unsigned int ioaddr = dev->base_addr;
@ -1865,8 +1865,6 @@ static int smc_netdev_get_ecmd(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(ecmd->link_modes.supported,
supported);
return 0;
}
static int smc_netdev_set_ecmd(struct net_device *dev,
@ -1918,18 +1916,17 @@ static int smc_get_link_ksettings(struct net_device *dev,
struct smc_private *smc = netdev_priv(dev);
unsigned int ioaddr = dev->base_addr;
u16 saved_bank = inw(ioaddr + BANK_SELECT);
int ret;
unsigned long flags;
spin_lock_irqsave(&smc->lock, flags);
SMC_SELECT_BANK(3);
if (smc->cfg & CFG_MII_SELECT)
ret = mii_ethtool_get_link_ksettings(&smc->mii_if, ecmd);
mii_ethtool_get_link_ksettings(&smc->mii_if, ecmd);
else
ret = smc_netdev_get_ecmd(dev, ecmd);
smc_netdev_get_ecmd(dev, ecmd);
SMC_SELECT_BANK(saved_bank);
spin_unlock_irqrestore(&smc->lock, flags);
return ret;
return 0;
}
static int smc_set_link_ksettings(struct net_device *dev,

7
drivers/net/ethernet/smsc/smc91x.c
View File

@ -1539,11 +1539,10 @@ smc_ethtool_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct smc_local *lp = netdev_priv(dev);
int ret;
if (lp->phy_type != 0) {
spin_lock_irq(&lp->lock);
ret = mii_ethtool_get_link_ksettings(&lp->mii, cmd);
mii_ethtool_get_link_ksettings(&lp->mii, cmd);
spin_unlock_irq(&lp->lock);
} else {
u32 supported = SUPPORTED_10baseT_Half |
@ -1562,11 +1561,9 @@ smc_ethtool_get_link_ksettings(struct net_device *dev,
ethtool_convert_legacy_u32_to_link_mode(
cmd->link_modes.supported, supported);
ret = 0;
}
return ret;
return 0;
}
static int

5
drivers/net/ethernet/tundra/tsi108_eth.c
View File

@ -1504,13 +1504,12 @@ static int tsi108_get_link_ksettings(struct net_device *dev,
{
struct tsi108_prv_data *data = netdev_priv(dev);
unsigned long flags;
int rc;
spin_lock_irqsave(&data->txlock, flags);
rc = mii_ethtool_get_link_ksettings(&data->mii_if, cmd);
mii_ethtool_get_link_ksettings(&data->mii_if, cmd);
spin_unlock_irqrestore(&data->txlock, flags);
return rc;
return 0;
}
static int tsi108_set_link_ksettings(struct net_device *dev,

5
drivers/net/ethernet/via/via-rhine.c
View File

@ -2307,13 +2307,12 @@ static int netdev_get_link_ksettings(struct net_device *dev,
struct ethtool_link_ksettings *cmd)
{
struct rhine_private *rp = netdev_priv(dev);
int rc;
mutex_lock(&rp->task_lock);
rc = mii_ethtool_get_link_ksettings(&rp->mii_if, cmd);
mii_ethtool_get_link_ksettings(&rp->mii_if, cmd);
mutex_unlock(&rp->task_lock);
return rc;
return 0;
}
static int netdev_set_link_ksettings(struct net_device *dev,

8
drivers/net/mii.c
View File

@ -141,11 +141,9 @@ int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd)
*
* The @cmd parameter is expected to have been cleared before calling
* mii_ethtool_get_link_ksettings().
*
* Returns 0 for success, negative on error.
*/
int mii_ethtool_get_link_ksettings(struct mii_if_info *mii,
struct ethtool_link_ksettings *cmd)
void mii_ethtool_get_link_ksettings(struct mii_if_info *mii,
struct ethtool_link_ksettings *cmd)
{
struct net_device *dev = mii->dev;
u16 bmcr, bmsr, ctrl1000 = 0, stat1000 = 0;
@ -227,8 +225,6 @@ int mii_ethtool_get_link_ksettings(struct mii_if_info *mii,
lp_advertising);
/* ignore maxtxpkt, maxrxpkt for now */
return 0;
}
/**

5
drivers/net/usb/ax88179_178a.c
View File

@ -624,7 +624,10 @@ static int ax88179_get_link_ksettings(struct net_device *net,
struct ethtool_link_ksettings *cmd)
{
struct usbnet *dev = netdev_priv(net);
return mii_ethtool_get_link_ksettings(&dev->mii, cmd);
mii_ethtool_get_link_ksettings(&dev->mii, cmd);
return 0;
}
static int ax88179_set_link_ksettings(struct net_device *net,

2
drivers/net/usb/r8152.c
View File

@ -3835,7 +3835,7 @@ int rtl8152_get_link_ksettings(struct net_device *netdev,
mutex_lock(&tp->control);
ret = mii_ethtool_get_link_ksettings(&tp->mii, cmd);
mii_ethtool_get_link_ksettings(&tp->mii, cmd);
mutex_unlock(&tp->control);

4
drivers/net/usb/usbnet.c
View File

@ -956,7 +956,9 @@ int usbnet_get_link_ksettings(struct net_device *net,
if (!dev->mii.mdio_read)
return -EOPNOTSUPP;
return mii_ethtool_get_link_ksettings(&dev->mii, cmd);
mii_ethtool_get_link_ksettings(&dev->mii, cmd);
return 0;
}
EXPORT_SYMBOL_GPL(usbnet_get_link_ksettings);

2
include/linux/mii.h
View File

@ -31,7 +31,7 @@ struct mii_if_info {
extern int mii_link_ok (struct mii_if_info *mii);
extern int mii_nway_restart (struct mii_if_info *mii);
extern int mii_ethtool_gset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
extern int mii_ethtool_get_link_ksettings(
extern void mii_ethtool_get_link_ksettings(
struct mii_if_info *mii, struct ethtool_link_ksettings *cmd);
extern int mii_ethtool_sset(struct mii_if_info *mii, struct ethtool_cmd *ecmd);
extern int mii_ethtool_set_link_ksettings(