net: tsec: Use tsec_private pointer as the parameter for internal routines
authorBin Meng <bmeng.cn@gmail.com>
Tue, 12 Jan 2016 06:41:22 +0000 (22:41 -0800)
committerJoe Hershberger <joe.hershberger@ni.com>
Thu, 28 Jan 2016 18:23:07 +0000 (12:23 -0600)
For internal routines like redundant_init(), startup_tsec() and
init_phy(), change to use tsec_private pointer as the parameter.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
drivers/net/tsec.c
include/tsec.h

index ea2363e0e7c4d64087dc24459b07eac66976f7c4..7e8bc68e803b06bb76afae88dc527b47c300529c 100644 (file)
@@ -328,9 +328,8 @@ static void tsec_halt(struct eth_device *dev)
  * of the eTSEC port initialization sequence,
  * the eTSEC Rx logic may not be properly initialized.
  */
-void redundant_init(struct eth_device *dev)
+void redundant_init(struct tsec_private *priv)
 {
-       struct tsec_private *priv = dev->priv;
        struct tsec __iomem *regs = priv->regs;
        uint t, count = 0;
        int fail = 1;
@@ -365,14 +364,14 @@ void redundant_init(struct eth_device *dev)
 
        do {
                uint16_t status;
-               tsec_send(dev, (void *)pkt, sizeof(pkt));
+               tsec_send(priv->dev, (void *)pkt, sizeof(pkt));
 
                /* Wait for buffer to be received */
                for (t = 0;
                     in_be16(&priv->rxbd[priv->rx_idx].status) & RXBD_EMPTY;
                     t++) {
                        if (t >= 10 * TOUT_LOOP) {
-                               printf("%s: tsec: rx error\n", dev->name);
+                               printf("%s: tsec: rx error\n", priv->dev->name);
                                break;
                        }
                }
@@ -412,9 +411,8 @@ void redundant_init(struct eth_device *dev)
  * Set up the buffers and their descriptors, and bring up the
  * interface
  */
-static void startup_tsec(struct eth_device *dev)
+static void startup_tsec(struct tsec_private *priv)
 {
-       struct tsec_private *priv = (struct tsec_private *)dev->priv;
        struct tsec __iomem *regs = priv->regs;
        uint16_t status;
        int i;
@@ -451,7 +449,7 @@ static void startup_tsec(struct eth_device *dev)
 #ifdef CONFIG_SYS_FSL_ERRATUM_NMG_ETSEC129
        svr = get_svr();
        if ((SVR_MAJ(svr) == 1) || IS_SVR_REV(svr, 2, 0))
-               redundant_init(dev);
+               redundant_init(priv);
 #endif
        /* Enable Transmit and Receive */
        setbits_be32(&regs->maccfg1, MACCFG1_RX_EN | MACCFG1_TX_EN);
@@ -504,7 +502,7 @@ static int tsec_init(struct eth_device *dev, bd_t * bd)
        init_registers(regs);
 
        /* Ready the device for tx/rx */
-       startup_tsec(dev);
+       startup_tsec(priv);
 
        /* Start up the PHY */
        ret = phy_startup(priv->phydev);
@@ -567,9 +565,8 @@ static phy_interface_t tsec_get_interface(struct tsec_private *priv)
  * properly.  If the PHY is not recognized, then return 0
  * (failure).  Otherwise, return 1
  */
-static int init_phy(struct eth_device *dev)
+static int init_phy(struct tsec_private *priv)
 {
-       struct tsec_private *priv = (struct tsec_private *)dev->priv;
        struct phy_device *phydev;
        struct tsec __iomem *regs = priv->regs;
        u32 supported = (SUPPORTED_10baseT_Half |
@@ -588,7 +585,8 @@ static int init_phy(struct eth_device *dev)
        if (priv->interface == PHY_INTERFACE_MODE_SGMII)
                tsec_configure_serdes(priv);
 
-       phydev = phy_connect(priv->bus, priv->phyaddr, dev, priv->interface);
+       phydev = phy_connect(priv->bus, priv->phyaddr, priv->dev,
+                            priv->interface);
        if (!phydev)
                return 0;
 
@@ -633,6 +631,7 @@ static int tsec_initialize(bd_t *bis, struct tsec_info_struct *tsec_info)
        sprintf(dev->name, tsec_info->devname);
        priv->interface = tsec_info->interface;
        priv->bus = miiphy_get_dev_by_name(tsec_info->mii_devname);
+       priv->dev = dev;
        dev->iobase = 0;
        dev->priv = priv;
        dev->init = tsec_init;
@@ -655,7 +654,7 @@ static int tsec_initialize(bd_t *bis, struct tsec_info_struct *tsec_info)
        clrbits_be32(&priv->regs->maccfg1, MACCFG1_SOFT_RESET);
 
        /* Try to initialize PHY here, and return */
-       return init_phy(dev);
+       return init_phy(priv);
 }
 
 /*
index 72002296e6e4dcbd3fba07c05a642fd67f122cab..e8b03d64f521456c1a5a06366e89819c2e70d994 100644 (file)
@@ -402,6 +402,7 @@ struct tsec_private {
        u32 flags;
        uint rx_idx;    /* index of the current RX buffer */
        uint tx_idx;    /* index of the current TX buffer */
+       struct eth_device *dev;
 };
 
 struct tsec_info_struct {