module_param(rx_packet_max, int, 0);
 MODULE_PARM_DESC(rx_packet_max, "maximum receive packet size (bytes)");
 
-struct cpsw_ss_regs {
+struct cpsw_wr_regs {
        u32     id_ver;
        u32     soft_reset;
        u32     control;
        u32     misc_en;
 };
 
-struct cpsw_regs {
+struct cpsw_ss_regs {
        u32     id_ver;
        u32     control;
        u32     soft_reset;
        struct napi_struct              napi;
        struct device                   *dev;
        struct cpsw_platform_data       data;
-       struct cpsw_regs __iomem        *regs;
-       struct cpsw_ss_regs __iomem     *ss_regs;
+       struct cpsw_ss_regs __iomem     *regs;
+       struct cpsw_wr_regs __iomem     *wr_regs;
        struct cpsw_host_regs __iomem   *host_port_regs;
        u32                             msg_enable;
        struct net_device_stats         stats;
 
 static void cpsw_intr_enable(struct cpsw_priv *priv)
 {
-       __raw_writel(0xFF, &priv->ss_regs->tx_en);
-       __raw_writel(0xFF, &priv->ss_regs->rx_en);
+       __raw_writel(0xFF, &priv->wr_regs->tx_en);
+       __raw_writel(0xFF, &priv->wr_regs->rx_en);
 
        cpdma_ctlr_int_ctrl(priv->dma, true);
        return;
 
 static void cpsw_intr_disable(struct cpsw_priv *priv)
 {
-       __raw_writel(0, &priv->ss_regs->tx_en);
-       __raw_writel(0, &priv->ss_regs->rx_en);
+       __raw_writel(0, &priv->wr_regs->tx_en);
+       __raw_writel(0, &priv->wr_regs->rx_en);
 
        cpdma_ctlr_int_ctrl(priv->dma, false);
        return;
                dev_err(priv->dev, "unable to map i/o region\n");
                goto clean_cpsw_ss_iores_ret;
        }
-       priv->ss_regs = regs;
+       priv->wr_regs = regs;
 
        for_each_slave(priv, cpsw_slave_init, priv);