Merge branch 'w5100-small-changes'

Akinobu Mita says:

====================
net: w5100: collection of small changes

This patch series is the collection of relatively small changes for
w5100 driver which includes a cleanup with no functional change,
two fixes, and adding a functionality.

* Changes from v1
- Remove the watchdong_timeo assignment to set default tx timeout,
  suggested by David Miller.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/wiznet/w5100-spi.c

@@ -15,6 +15,7 @@
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/netdevice.h>
+#include <linux/of_net.h>
 #include <linux/spi/spi.h>
 
 #include "w5100.h"
@@ -414,6 +415,7 @@ static int w5100_spi_probe(struct spi_device *spi)
 	const struct spi_device_id *id = spi_get_device_id(spi);
 	const struct w5100_ops *ops;
 	int priv_size;
+	const void *mac = of_get_mac_address(spi->dev.of_node);
 
 	switch (id->driver_data) {
 	case W5100:
@@ -432,7 +434,7 @@ static int w5100_spi_probe(struct spi_device *spi)
 		return -EINVAL;
 	}
 
-	return w5100_probe(&spi->dev, ops, priv_size, NULL, spi->irq, -EINVAL);
+	return w5100_probe(&spi->dev, ops, priv_size, mac, spi->irq, -EINVAL);
 }
 
 static int w5100_spi_remove(struct spi_device *spi)

drivers/net/ethernet/wiznet/w5100.c

@@ -63,8 +63,9 @@ MODULE_LICENSE("GPL");
 #define S0_REGS(priv)		((priv)->s0_regs)
 
 #define W5100_S0_MR(priv)	(S0_REGS(priv) + W5100_Sn_MR)
-#define   S0_MR_MACRAW		  0x04 /* MAC RAW mode (promiscuous) */
-#define   S0_MR_MACRAW_MF	  0x44 /* MAC RAW mode (filtered) */
+#define   S0_MR_MACRAW		  0x04 /* MAC RAW mode */
+#define   S0_MR_MF		  0x40 /* MAC Filter for W5100 and W5200 */
+#define   W5500_S0_MR_MF	  0x80 /* MAC Filter for W5500 */
 #define W5100_S0_CR(priv)	(S0_REGS(priv) + W5100_Sn_CR)
 #define   S0_CR_OPEN		  0x01 /* OPEN command */
 #define   S0_CR_CLOSE		  0x10 /* CLOSE command */
@@ -173,11 +174,6 @@ struct w5100_priv {
 	struct work_struct restart_work;
 };
 
-static inline bool is_w5200(struct w5100_priv *priv)
-{
-	return priv->ops->chip_id == W5200;
-}
-
 /************************************************************************
  *
  *  Lowlevel I/O functions
@@ -707,8 +703,16 @@ static int w5100_hw_reset(struct w5100_priv *priv)
 
 static void w5100_hw_start(struct w5100_priv *priv)
 {
-	w5100_write(priv, W5100_S0_MR(priv), priv->promisc ?
-			  S0_MR_MACRAW : S0_MR_MACRAW_MF);
+	u8 mode = S0_MR_MACRAW;
+
+	if (!priv->promisc) {
+		if (priv->ops->chip_id == W5500)
+			mode |= W5500_S0_MR_MF;
+		else
+			mode |= S0_MR_MF;
+	}
+
+	w5100_write(priv, W5100_S0_MR(priv), mode);
 	w5100_command(priv, S0_CR_OPEN);
 	w5100_enable_intr(priv);
 }
@@ -1048,7 +1052,7 @@ static const struct net_device_ops w5100_netdev_ops = {
 static int w5100_mmio_probe(struct platform_device *pdev)
 {
 	struct wiznet_platform_data *data = dev_get_platdata(&pdev->dev);
-	u8 *mac_addr = NULL;
+	const void *mac_addr = NULL;
 	struct resource *mem;
 	const struct w5100_ops *ops;
 	int irq;
@@ -1083,7 +1087,8 @@ void *w5100_ops_priv(const struct net_device *ndev)
 EXPORT_SYMBOL_GPL(w5100_ops_priv);
 
 int w5100_probe(struct device *dev, const struct w5100_ops *ops,
-		int sizeof_ops_priv, u8 *mac_addr, int irq, int link_gpio)
+		int sizeof_ops_priv, const void *mac_addr, int irq,
+		int link_gpio)
 {
 	struct w5100_priv *priv;
 	struct net_device *ndev;
@@ -1138,7 +1143,6 @@ int w5100_probe(struct device *dev, const struct w5100_ops *ops,
 
 	ndev->netdev_ops = &w5100_netdev_ops;
 	ndev->ethtool_ops = &w5100_ethtool_ops;
-	ndev->watchdog_timeo = HZ;
 	netif_napi_add(ndev, &priv->napi, w5100_napi_poll, 16);
 
 	/* This chip doesn't support VLAN packets with normal MTU,

drivers/net/ethernet/wiznet/w5100.h

@@ -30,7 +30,8 @@ struct w5100_ops {
 void *w5100_ops_priv(const struct net_device *ndev);
 
 int w5100_probe(struct device *dev, const struct w5100_ops *ops,
-		int sizeof_ops_priv, u8 *mac_addr, int irq, int link_gpio);
+		int sizeof_ops_priv, const void *mac_addr, int irq,
+		int link_gpio);
 int w5100_remove(struct device *dev);
 
 extern const struct dev_pm_ops w5100_pm_ops;