[NET]: ethtool_perm_addr only has one implementation

All drivers implement ethtool get_perm_addr the same way -- by calling
the generic function.  So we can inline the generic function into the
caller and avoid going through the drivers.

Signed-off-by: Matthew Wilcox <matthew@wil.cx>
Signed-off-by: David S. Miller <davem@davemloft.net>

26 files changed, 8 insertions, 63 deletions

diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 6deb20fc7a08..001c66dd3a94 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -2886,7 +2886,6 @@ static const struct ethtool_ops vortex_ethtool_ops = {
         .set_settings           = vortex_set_settings,
         .get_link               = ethtool_op_get_link,
         .nway_reset             = vortex_nway_reset,
-        .get_perm_addr          = ethtool_op_get_perm_addr,
 };
 
 #ifdef CONFIG_PCI
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index e970e64bf966..a79f28c7a100 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -1578,7 +1578,6 @@ static const struct ethtool_ops cp_ethtool_ops = {
         .set_wol                = cp_set_wol,
         .get_strings            = cp_get_strings,
         .get_ethtool_stats      = cp_get_ethtool_stats,
-        .get_perm_addr          = ethtool_op_get_perm_addr,
         .get_eeprom_len         = cp_get_eeprom_len,
         .get_eeprom             = cp_get_eeprom,
         .set_eeprom             = cp_set_eeprom,
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index 327eaa7b4999..f4e4298d24b9 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -2452,7 +2452,6 @@ static const struct ethtool_ops rtl8139_ethtool_ops = {
         .get_strings            = rtl8139_get_strings,
         .get_stats_count        = rtl8139_get_stats_count,
         .get_ethtool_stats      = rtl8139_get_ethtool_stats,
-        .get_perm_addr          = ethtool_op_get_perm_addr,
 };
 
 static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
diff --git a/drivers/net/ax88796.c b/drivers/net/ax88796.c
index e43e8047b90e..83da1770bafb 100644
--- a/drivers/net/ax88796.c
+++ b/drivers/net/ax88796.c
@@ -580,7 +580,6 @@ static const struct ethtool_ops ax_ethtool_ops = {
         .set_settings           = ax_set_settings,
         .nway_reset             = ax_nway_reset,
         .get_link               = ax_get_link,
-        .get_perm_addr          = ethtool_op_get_perm_addr,
 };
 
 /* setup code */
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 37f1b6ff5c12..0795df235492 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -2033,7 +2033,6 @@ static const struct ethtool_ops b44_ethtool_ops = {
         .get_strings            = b44_get_strings,
         .get_stats_count        = b44_get_stats_count,
         .get_ethtool_stats      = b44_get_ethtool_stats,
-        .get_perm_addr          = ethtool_op_get_perm_addr,
 };
 
 static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index a729da061bbb..d53dfc5bbae0 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -6269,7 +6269,6 @@ static const struct ethtool_ops bnx2_ethtool_ops = {
         .phys_id                = bnx2_phys_id,
         .get_stats_count        = bnx2_get_stats_count,
         .get_ethtool_stats      = bnx2_get_ethtool_stats,
-        .get_perm_addr          = ethtool_op_get_perm_addr,
 };
 
 /* Called with rtnl_lock */
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index 6fd1e5241833..dc5d26988bb3 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -1583,7 +1583,6 @@ static const struct ethtool_ops cxgb_ethtool_ops = {
         .get_wol = get_wol,
         .get_tso = ethtool_op_get_tso,
         .set_tso = ethtool_op_set_tso,
-        .get_perm_addr = ethtool_op_get_perm_addr
 };
 
 static int in_range(int val, int lo, int hi)
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 6b6401e9304e..280313b9b069 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -2506,7 +2506,6 @@ static const struct ethtool_ops e100_ethtool_ops = {
         .phys_id                = e100_phys_id,
         .get_stats_count        = e100_get_stats_count,
         .get_ethtool_stats      = e100_get_ethtool_stats,
-        .get_perm_addr          = ethtool_op_get_perm_addr,
 };
 
 static int e100_do_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index bb08375b5f13..c90c92e72d2a 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -1973,7 +1973,6 @@ static const struct ethtool_ops e1000_ethtool_ops = {
         .phys_id                = e1000_phys_id,
         .get_stats_count        = e1000_get_stats_count,
         .get_ethtool_stats      = e1000_get_ethtool_stats,
-        .get_perm_addr          = ethtool_op_get_perm_addr,
 };
 
 void e1000_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 51e1cb472738..69f5f365239a 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -4707,7 +4707,6 @@ static const struct ethtool_ops ops = {
         .get_regs_len = nv_get_regs_len,
         .get_regs = nv_get_regs,
         .nway_reset = nv_nway_reset,
-        .get_perm_addr = ethtool_op_get_perm_addr,
         .get_tso = ethtool_op_get_tso,
         .set_tso = nv_set_tso,
         .get_ringparam = nv_get_ringparam,
diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c
index afde84868bea..0413cd95eda7 100644
--- a/drivers/net/ixgb/ixgb_ethtool.c
+++ b/drivers/net/ixgb/ixgb_ethtool.c
@@ -724,7 +724,6 @@ static const struct ethtool_ops ixgb_ethtool_ops = {
         .phys_id = ixgb_phys_id,
         .get_stats_count = ixgb_get_stats_count,
         .get_ethtool_stats = ixgb_get_ethtool_stats,
-        .get_perm_addr = ethtool_op_get_perm_addr,
 };
 
 void ixgb_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c
index cfdeaf7aa163..f81d9398d605 100644
--- a/drivers/net/ne2k-pci.c
+++ b/drivers/net/ne2k-pci.c
@@ -638,7 +638,6 @@ static const struct ethtool_ops ne2k_pci_ethtool_ops = {
         .get_drvinfo            = ne2k_pci_get_drvinfo,
         .get_tx_csum            = ethtool_op_get_tx_csum,
         .get_sg                 = ethtool_op_get_sg,
-        .get_perm_addr          = ethtool_op_get_perm_addr,
 };
 
 static void __devexit ne2k_pci_remove_one (struct pci_dev *pdev)
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 0175f6c353f6..a6138b474b4a 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -755,5 +755,4 @@ struct ethtool_ops netxen_nic_ethtool_ops = {
         .get_strings = netxen_nic_get_strings,
         .get_stats_count = netxen_nic_get_stats_count,
         .get_ethtool_stats = netxen_nic_get_ethtool_stats,
-        .get_perm_addr = ethtool_op_get_perm_addr,
 };
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index 465485a3fbc6..e6a67531de99 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -1515,7 +1515,6 @@ static const struct ethtool_ops pcnet32_ethtool_ops = {
         .phys_id                = pcnet32_phys_id,
         .get_regs_len           = pcnet32_get_regs_len,
         .get_regs               = pcnet32_get_regs,
-        .get_perm_addr          = ethtool_op_get_perm_addr,
 };
 
 /* only probes for non-PCI devices, the rest are handled by
diff --git a/drivers/net/qla3xxx.c b/drivers/net/qla3xxx.c
index 8be8be451ada..69da95b5ad0c 100755
--- a/drivers/net/qla3xxx.c
+++ b/drivers/net/qla3xxx.c
@@ -1904,7 +1904,6 @@ static void ql_get_pauseparam(struct net_device *ndev,
 static const struct ethtool_ops ql3xxx_ethtool_ops = {
         .get_settings = ql_get_settings,
         .get_drvinfo = ql_get_drvinfo,
-        .get_perm_addr = ethtool_op_get_perm_addr,
         .get_link = ethtool_op_get_link,
         .get_msglevel = ql_get_msglevel,
         .set_msglevel = ql_set_msglevel,
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index bb6896ae3151..c9333b9dd51a 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1066,7 +1066,6 @@ static const struct ethtool_ops rtl8169_ethtool_ops = {
         .get_strings            = rtl8169_get_strings,
         .get_stats_count        = rtl8169_get_stats_count,
         .get_ethtool_stats      = rtl8169_get_ethtool_stats,
-        .get_perm_addr          = ethtool_op_get_perm_addr,
 };
 
 static void rtl8169_write_gmii_reg_bit(void __iomem *ioaddr, int reg,
diff --git a/drivers/net/sc92031.c b/drivers/net/sc92031.c
index 5b7284c955dc..872cb1cc9c41 100644
--- a/drivers/net/sc92031.c
+++ b/drivers/net/sc92031.c
@@ -1402,7 +1402,6 @@ static struct ethtool_ops sc92031_ethtool_ops = {
         .get_strings            = sc92031_ethtool_get_strings,
         .get_stats_count        = sc92031_ethtool_get_stats_count,
         .get_ethtool_stats      = sc92031_ethtool_get_ethtool_stats,
-        .get_perm_addr          = ethtool_op_get_perm_addr,
         .get_ufo                = ethtool_op_get_ufo,
 };
 
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 776692946562..e3d8520209b8 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -821,7 +821,6 @@ static const struct ethtool_ops skge_ethtool_ops = {
         .phys_id        = skge_phys_id,
         .get_stats_count = skge_get_stats_count,
         .get_ethtool_stats = skge_get_ethtool_stats,
-        .get_perm_addr  = ethtool_op_get_perm_addr,
 };
 
 /*
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 13f08a390e1f..e7a2eadcc3b0 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -3548,7 +3548,6 @@ static const struct ethtool_ops sky2_ethtool_ops = {
         .phys_id        = sky2_phys_id,
         .get_stats_count = sky2_get_stats_count,
         .get_ethtool_stats = sky2_get_ethtool_stats,
-        .get_perm_addr  = ethtool_op_get_perm_addr,
 };
 
 #ifdef CONFIG_SKY2_DEBUG
diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index af0c9831074c..a8f2af8f778a 100644
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -1586,7 +1586,6 @@ static const struct ethtool_ops ethtool_ops = {
         .get_link = get_link,
         .get_msglevel = get_msglevel,
         .set_msglevel = set_msglevel,
-        .get_perm_addr = ethtool_op_get_perm_addr,
 };
 
 static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
diff --git a/drivers/net/sunvnet.c b/drivers/net/sunvnet.c
index 61f98251feab..ff1028a597df 100644
--- a/drivers/net/sunvnet.c
+++ b/drivers/net/sunvnet.c
@@ -906,7 +906,6 @@ static const struct ethtool_ops vnet_ethtool_ops = {
         .get_msglevel           = vnet_get_msglevel,
         .set_msglevel           = vnet_set_msglevel,
         .get_link               = ethtool_op_get_link,
-        .get_perm_addr          = ethtool_op_get_perm_addr,
 };
 
 static void vnet_port_free_tx_bufs(struct vnet_port *port)
diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index 7f94ca930988..ec41469eee82 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -2198,7 +2198,6 @@ static const struct ethtool_ops tc35815_ethtool_ops = {
         .get_strings            = tc35815_get_strings,
         .get_stats_count        = tc35815_get_stats_count,
         .get_ethtool_stats      = tc35815_get_ethtool_stats,
-        .get_perm_addr          = ethtool_op_get_perm_addr,
 };
 
 static int tc35815_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 887b9a5cfe48..dc41c055ebb5 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -9294,7 +9294,6 @@ static const struct ethtool_ops tg3_ethtool_ops = {
         .get_ethtool_stats      = tg3_get_ethtool_stats,
         .get_coalesce           = tg3_get_coalesce,
         .set_coalesce           = tg3_set_coalesce,
-        .get_perm_addr          = ethtool_op_get_perm_addr,
 };
 
 static void __devinit tg3_get_eeprom_size(struct tg3 *tp)
diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index f51c2c138f10..c3fe230695a0 100644
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -1805,7 +1805,6 @@ static const struct ethtool_ops netdev_ethtool_ops = {
         .set_wol                = rhine_set_wol,
         .get_sg                 = ethtool_op_get_sg,
         .get_tx_csum            = ethtool_op_get_tx_csum,
-        .get_perm_addr          = ethtool_op_get_perm_addr,
 };
 
 static int netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index 3a632244f31b..23ccea811297 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -270,8 +270,6 @@ u32 ethtool_op_get_sg(struct net_device *dev);
 int ethtool_op_set_sg(struct net_device *dev, u32 data);
 u32 ethtool_op_get_tso(struct net_device *dev);
 int ethtool_op_set_tso(struct net_device *dev, u32 data);
-int ethtool_op_get_perm_addr(struct net_device *dev, 
-                             struct ethtool_perm_addr *addr, u8 *data);
 u32 ethtool_op_get_ufo(struct net_device *dev);
 int ethtool_op_set_ufo(struct net_device *dev, u32 data);
 
@@ -309,7 +307,6 @@ int ethtool_op_set_ufo(struct net_device *dev, u32 data);
  * get_strings: Return a set of strings that describe the requested objects 
  * phys_id: Identify the device
  * get_stats: Return statistics about the device
- * get_perm_addr: Gets the permanent hardware address
  * 
  * Description:
  *
@@ -368,7 +365,6 @@ struct ethtool_ops {
         int     (*phys_id)(struct net_device *, u32);
         int     (*get_stats_count)(struct net_device *);
         void    (*get_ethtool_stats)(struct net_device *, struct ethtool_stats *, u64 *);
-        int     (*get_perm_addr)(struct net_device *, struct ethtool_perm_addr *, u8 *);
         int     (*begin)(struct net_device *);
         void    (*complete)(struct net_device *);
         u32     (*get_ufo)(struct net_device *);
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 2bf565e8d0b3..2ab0a60046a5 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -95,18 +95,6 @@ int ethtool_op_set_tso(struct net_device *dev, u32 data)
         return 0;
 }
 
-int ethtool_op_get_perm_addr(struct net_device *dev, struct ethtool_perm_addr *addr, u8 *data)
-{
-        unsigned char len = dev->addr_len;
-        if ( addr->size < len )
-                return -ETOOSMALL;
-
-        addr->size = len;
-        memcpy(data, dev->perm_addr, len);
-        return 0;
-}
-
-
 u32 ethtool_op_get_ufo(struct net_device *dev)
 {
         return (dev->features & NETIF_F_UFO) != 0;
@@ -779,34 +767,20 @@ static int ethtool_get_stats(struct net_device *dev, void __user *useraddr)
 static int ethtool_get_perm_addr(struct net_device *dev, void __user *useraddr)
 {
         struct ethtool_perm_addr epaddr;
-        u8 *data;
-        int ret;
-
-        if (!dev->ethtool_ops->get_perm_addr)
-                return -EOPNOTSUPP;
 
-        if (copy_from_user(&epaddr,useraddr,sizeof(epaddr)))
+        if (copy_from_user(&epaddr, useraddr, sizeof(epaddr)))
                 return -EFAULT;
 
-        data = kmalloc(epaddr.size, GFP_USER);
-        if (!data)
-                return -ENOMEM;
-
-        ret = dev->ethtool_ops->get_perm_addr(dev,&epaddr,data);
-        if (ret)
-                return ret;
+        if (epaddr.size < dev->addr_len)
+                return -ETOOSMALL;
+        epaddr.size = dev->addr_len;
 
-        ret = -EFAULT;
         if (copy_to_user(useraddr, &epaddr, sizeof(epaddr)))
-                goto out;
+                return -EFAULT;
         useraddr += sizeof(epaddr);
-        if (copy_to_user(useraddr, data, epaddr.size))
-                goto out;
-        ret = 0;
-
- out:
-        kfree(data);
-        return ret;
+        if (copy_to_user(useraddr, dev->perm_addr, epaddr.size))
+                return -EFAULT;
+        return 0;
 }
 
 /* The main entry point in this file.  Called from net/core/dev.c */
@@ -976,7 +950,6 @@ int dev_ethtool(struct ifreq *ifr)
 
 EXPORT_SYMBOL(dev_ethtool);
 EXPORT_SYMBOL(ethtool_op_get_link);
-EXPORT_SYMBOL_GPL(ethtool_op_get_perm_addr);
 EXPORT_SYMBOL(ethtool_op_get_sg);
 EXPORT_SYMBOL(ethtool_op_get_tso);
 EXPORT_SYMBOL(ethtool_op_get_tx_csum);