convert driver to use netdev_priv(net_device*) instead of accessing ->priv directly; where applicable, declare the resulting local pointer to be 'const' Signed-off-by: Herbert Valerio Riedel <hvr@xxxxxxx> --- drivers/net/au1000_eth.c | 51 +++++++++++++++++++++++----------------------- 1 files changed, 25 insertions(+), 26 deletions(-) 505c73271046495d4948bf7b5adc7c4e3b88835d diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c index 038d5fc..558aae3 100644 --- a/drivers/net/au1000_eth.c +++ b/drivers/net/au1000_eth.c @@ -199,7 +199,7 @@ #endif */ static int mdio_read(struct net_device *dev, int phy_addr, int reg) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); volatile u32 *const mii_control_reg = &aup->mac->mii_control; volatile u32 *const mii_data_reg = &aup->mac->mii_data; u32 timedout = 20; @@ -233,7 +233,7 @@ static int mdio_read(struct net_device * static void mdio_write(struct net_device *dev, int phy_addr, int reg, u16 value) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); volatile u32 *const mii_control_reg = &aup->mac->mii_control; volatile u32 *const mii_data_reg = &aup->mac->mii_data; u32 timedout = 20; @@ -288,7 +288,7 @@ static int mdiobus_reset(struct mii_bus static int mii_probe (struct net_device *dev) { - struct au1000_private *const aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); struct phy_device *phydev = NULL; #if defined(AU1XXX_PHY_STATIC_CONFIG) @@ -419,7 +419,7 @@ void ReleaseDB(struct au1000_private *au static void enable_rx_tx(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); if (au1000_debug > 4) printk(KERN_INFO "%s: enable_rx_tx\n", dev->name); @@ -430,7 +430,7 @@ static void enable_rx_tx(struct net_devi static void hard_stop(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); if (au1000_debug > 4) printk(KERN_INFO "%s: hard stop\n", dev->name); @@ -442,7 +442,7 @@ static void hard_stop(struct net_device static void enable_mac(struct net_device *dev, int force_reset) { unsigned long flags; - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); spin_lock_irqsave(&aup->lock, flags); @@ -461,7 +461,7 @@ static void enable_mac(struct net_device static void reset_mac_unlocked(struct net_device *dev) { - struct au1000_private *const aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); int i; hard_stop(dev); @@ -487,7 +487,7 @@ static void reset_mac_unlocked(struct ne static void reset_mac(struct net_device *dev) { - struct au1000_private *const aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); unsigned long flags; if (au1000_debug > 4) @@ -576,7 +576,7 @@ static int __init au1000_init_module(voi static int au1000_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct au1000_private *aup = (struct au1000_private *)dev->priv; + struct au1000_private *const aup = netdev_priv(dev); if (aup->phy_dev) return phy_ethtool_gset(aup->phy_dev, cmd); @@ -586,7 +586,7 @@ static int au1000_get_settings(struct ne static int au1000_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) { - struct au1000_private *aup = (struct au1000_private *)dev->priv; + struct au1000_private *const aup = netdev_priv(dev); if (!capable(CAP_NET_ADMIN)) return -EPERM; @@ -600,7 +600,7 @@ static int au1000_set_settings(struct ne static void au1000_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - struct au1000_private *aup = (struct au1000_private *)dev->priv; + struct au1000_private *const aup = netdev_priv(dev); strcpy(info->driver, DRV_NAME); strcpy(info->version, DRV_VERSION); @@ -657,7 +657,7 @@ static struct net_device * au1000_probe( printk("%s: Au1xx0 Ethernet found at 0x%x, irq %d\n", dev->name, base, irq); - aup = dev->priv; + aup = netdev_priv(dev); /* Allocate the data buffers */ /* Snooping works fine with eth on all au1xxx */ @@ -822,7 +822,7 @@ err_out: */ static int au1000_init(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); u32 flags; int i; u32 control; @@ -873,7 +873,7 @@ #endif static void au1000_adjust_link(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); struct phy_device *phydev = aup->phy_dev; unsigned long flags; @@ -953,7 +953,7 @@ au1000_adjust_link(struct net_device *de static int au1000_open(struct net_device *dev) { int retval; - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); if (au1000_debug > 4) printk("%s: open: dev=%p\n", dev->name, dev); @@ -988,7 +988,7 @@ static int au1000_open(struct net_device static int au1000_close(struct net_device *dev) { unsigned long flags; - struct au1000_private *const aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); if (au1000_debug > 4) printk("%s: close: dev=%p\n", dev->name, dev); @@ -1014,12 +1014,11 @@ static void __exit au1000_cleanup_module { int i, j; struct net_device *dev; - struct au1000_private *aup; for (i = 0; i < num_ifs; i++) { dev = iflist[i].dev; if (dev) { - aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); unregister_netdev(dev); for (j = 0; j < NUM_RX_DMA; j++) if (aup->rx_db_inuse[j]) @@ -1039,7 +1038,7 @@ static void __exit au1000_cleanup_module static void update_tx_stats(struct net_device *dev, u32 status) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); struct net_device_stats *ps = &aup->stats; if (status & TX_FRAME_ABORTED) { @@ -1068,7 +1067,7 @@ static void update_tx_stats(struct net_d */ static void au1000_tx_ack(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); volatile tx_dma_t *ptxd; ptxd = aup->tx_dma_ring[aup->tx_tail]; @@ -1095,7 +1094,7 @@ static void au1000_tx_ack(struct net_dev */ static int au1000_tx(struct sk_buff *skb, struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); struct net_device_stats *ps = &aup->stats; volatile tx_dma_t *ptxd; u32 buff_stat; @@ -1149,7 +1148,7 @@ static int au1000_tx(struct sk_buff *skb static inline void update_rx_stats(struct net_device *dev, u32 status) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); struct net_device_stats *ps = &aup->stats; ps->rx_packets++; @@ -1177,7 +1176,7 @@ static inline void update_rx_stats(struc */ static int au1000_rx(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); struct sk_buff *skb; volatile rx_dma_t *prxd; u32 buff_stat, status; @@ -1286,7 +1285,7 @@ static void au1000_tx_timeout(struct net static void set_rx_mode(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); if (au1000_debug > 4) printk("%s: set_rx_mode: flags=%x\n", dev->name, dev->flags); @@ -1319,7 +1318,7 @@ static void set_rx_mode(struct net_devic static int au1000_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { - struct au1000_private *aup = (struct au1000_private *)dev->priv; + struct au1000_private *const aup = netdev_priv(dev); if (!netif_running(dev)) return -EINVAL; @@ -1330,7 +1329,7 @@ static int au1000_ioctl(struct net_devic static struct net_device_stats *au1000_get_stats(struct net_device *dev) { - struct au1000_private *aup = (struct au1000_private *) dev->priv; + struct au1000_private *const aup = netdev_priv(dev); if (au1000_debug > 4) printk("%s: au1000_get_stats: dev=%p\n", dev->name, dev); -- 1.3.2