diff options
Diffstat (limited to 'drivers/net/ethernet/microchip')
| -rw-r--r-- | drivers/net/ethernet/microchip/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/microchip/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/microchip/enc28j60.c | 541 | 
3 files changed, 255 insertions, 288 deletions
diff --git a/drivers/net/ethernet/microchip/Kconfig b/drivers/net/ethernet/microchip/Kconfig index cf1d49149cc8..45fe41f3d9f3 100644 --- a/drivers/net/ethernet/microchip/Kconfig +++ b/drivers/net/ethernet/microchip/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only  #  # Microchip network device configuration  # diff --git a/drivers/net/ethernet/microchip/Makefile b/drivers/net/ethernet/microchip/Makefile index 538926d2b43f..da603540ca57 100644 --- a/drivers/net/ethernet/microchip/Makefile +++ b/drivers/net/ethernet/microchip/Makefile @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only  #  # Makefile for the Microchip network device drivers.  # diff --git a/drivers/net/ethernet/microchip/enc28j60.c b/drivers/net/ethernet/microchip/enc28j60.c index 8f72587b5a2c..0567e4f387a5 100644 --- a/drivers/net/ethernet/microchip/enc28j60.c +++ b/drivers/net/ethernet/microchip/enc28j60.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0+  /*   * Microchip ENC28J60 ethernet driver (MAC + PHY)   * @@ -5,11 +6,6 @@   * Author: Claudio Lanconelli <[email protected]>   * based on enc28j60.c written by David Anders for 2.4 kernel version   * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - *   * $Id: enc28j60.c,v 1.22 2007/12/20 10:47:01 claudio Exp $   */ @@ -18,9 +14,9 @@  #include <linux/types.h>  #include <linux/fcntl.h>  #include <linux/interrupt.h> +#include <linux/property.h>  #include <linux/string.h>  #include <linux/errno.h> -#include <linux/init.h>  #include <linux/netdevice.h>  #include <linux/etherdevice.h>  #include <linux/ethtool.h> @@ -28,7 +24,6 @@  #include <linux/skbuff.h>  #include <linux/delay.h>  #include <linux/spi/spi.h> -#include <linux/of_net.h>  #include "enc28j60_hw.h" @@ -41,10 +36,11 @@  	(NETIF_MSG_PROBE | NETIF_MSG_IFUP | NETIF_MSG_IFDOWN | NETIF_MSG_LINK)  /* Buffer size required for the largest SPI transfer (i.e., reading a - * frame). */ + * frame). + */  #define SPI_TRANSFER_BUF_LEN	(4 + MAX_FRAMELEN) -#define TX_TIMEOUT	(4 * HZ) +#define TX_TIMEOUT		(4 * HZ)  /* Max TX retries in case of collision as suggested by errata datasheet */  #define MAX_TX_RETRYCOUNT	16 @@ -83,11 +79,12 @@ static struct {  /*   * SPI read buffer - * wait for the SPI transfer and copy received data to destination + * Wait for the SPI transfer and copy received data to destination.   */  static int  spi_read_buf(struct enc28j60_net *priv, int len, u8 *data)  { +	struct device *dev = &priv->spi->dev;  	u8 *rx_buf = priv->spi_transfer_buf + 4;  	u8 *tx_buf = priv->spi_transfer_buf;  	struct spi_transfer tx = { @@ -113,8 +110,8 @@ spi_read_buf(struct enc28j60_net *priv, int len, u8 *data)  		ret = msg.status;  	}  	if (ret && netif_msg_drv(priv)) -		printk(KERN_DEBUG DRV_NAME ": %s() failed: ret = %d\n", -			__func__, ret); +		dev_printk(KERN_DEBUG, dev, "%s() failed: ret = %d\n", +			   __func__, ret);  	return ret;  } @@ -122,9 +119,9 @@ spi_read_buf(struct enc28j60_net *priv, int len, u8 *data)  /*   * SPI write buffer   */ -static int spi_write_buf(struct enc28j60_net *priv, int len, -			 const u8 *data) +static int spi_write_buf(struct enc28j60_net *priv, int len, const u8 *data)  { +	struct device *dev = &priv->spi->dev;  	int ret;  	if (len > SPI_TRANSFER_BUF_LEN - 1 || len <= 0) @@ -134,8 +131,8 @@ static int spi_write_buf(struct enc28j60_net *priv, int len,  		memcpy(&priv->spi_transfer_buf[1], data, len);  		ret = spi_write(priv->spi, priv->spi_transfer_buf, len + 1);  		if (ret && netif_msg_drv(priv)) -			printk(KERN_DEBUG DRV_NAME ": %s() failed: ret = %d\n", -				__func__, ret); +			dev_printk(KERN_DEBUG, dev, "%s() failed: ret = %d\n", +				   __func__, ret);  	}  	return ret;  } @@ -143,9 +140,9 @@ static int spi_write_buf(struct enc28j60_net *priv, int len,  /*   * basic SPI read operation   */ -static u8 spi_read_op(struct enc28j60_net *priv, u8 op, -			   u8 addr) +static u8 spi_read_op(struct enc28j60_net *priv, u8 op, u8 addr)  { +	struct device *dev = &priv->spi->dev;  	u8 tx_buf[2];  	u8 rx_buf[4];  	u8 val = 0; @@ -159,8 +156,8 @@ static u8 spi_read_op(struct enc28j60_net *priv, u8 op,  	tx_buf[0] = op | (addr & ADDR_MASK);  	ret = spi_write_then_read(priv->spi, tx_buf, 1, rx_buf, slen);  	if (ret) -		printk(KERN_DEBUG DRV_NAME ": %s() failed: ret = %d\n", -			__func__, ret); +		dev_printk(KERN_DEBUG, dev, "%s() failed: ret = %d\n", +			   __func__, ret);  	else  		val = rx_buf[slen - 1]; @@ -170,28 +167,25 @@ static u8 spi_read_op(struct enc28j60_net *priv, u8 op,  /*   * basic SPI write operation   */ -static int spi_write_op(struct enc28j60_net *priv, u8 op, -			u8 addr, u8 val) +static int spi_write_op(struct enc28j60_net *priv, u8 op, u8 addr, u8 val)  { +	struct device *dev = &priv->spi->dev;  	int ret;  	priv->spi_transfer_buf[0] = op | (addr & ADDR_MASK);  	priv->spi_transfer_buf[1] = val;  	ret = spi_write(priv->spi, priv->spi_transfer_buf, 2);  	if (ret && netif_msg_drv(priv)) -		printk(KERN_DEBUG DRV_NAME ": %s() failed: ret = %d\n", -			__func__, ret); +		dev_printk(KERN_DEBUG, dev, "%s() failed: ret = %d\n", +			   __func__, ret);  	return ret;  }  static void enc28j60_soft_reset(struct enc28j60_net *priv)  { -	if (netif_msg_hw(priv)) -		printk(KERN_DEBUG DRV_NAME ": %s() enter\n", __func__); -  	spi_write_op(priv, ENC28J60_SOFT_RESET, 0, ENC28J60_SOFT_RESET);  	/* Errata workaround #1, CLKRDY check is unreliable, -	 * delay at least 1 mS instead */ +	 * delay at least 1 ms instead */  	udelay(2000);  } @@ -203,7 +197,7 @@ static void enc28j60_set_bank(struct enc28j60_net *priv, u8 addr)  	u8 b = (addr & BANK_MASK) >> 5;  	/* These registers (EIE, EIR, ESTAT, ECON2, ECON1) -	 * are present in all banks, no need to switch bank +	 * are present in all banks, no need to switch bank.  	 */  	if (addr >= EIE && addr <= ECON1)  		return; @@ -242,15 +236,13 @@ static void enc28j60_set_bank(struct enc28j60_net *priv, u8 addr)  /*   * Register bit field Set   */ -static void nolock_reg_bfset(struct enc28j60_net *priv, -				      u8 addr, u8 mask) +static void nolock_reg_bfset(struct enc28j60_net *priv, u8 addr, u8 mask)  {  	enc28j60_set_bank(priv, addr);  	spi_write_op(priv, ENC28J60_BIT_FIELD_SET, addr, mask);  } -static void locked_reg_bfset(struct enc28j60_net *priv, -				      u8 addr, u8 mask) +static void locked_reg_bfset(struct enc28j60_net *priv, u8 addr, u8 mask)  {  	mutex_lock(&priv->lock);  	nolock_reg_bfset(priv, addr, mask); @@ -260,15 +252,13 @@ static void locked_reg_bfset(struct enc28j60_net *priv,  /*   * Register bit field Clear   */ -static void nolock_reg_bfclr(struct enc28j60_net *priv, -				      u8 addr, u8 mask) +static void nolock_reg_bfclr(struct enc28j60_net *priv, u8 addr, u8 mask)  {  	enc28j60_set_bank(priv, addr);  	spi_write_op(priv, ENC28J60_BIT_FIELD_CLR, addr, mask);  } -static void locked_reg_bfclr(struct enc28j60_net *priv, -				      u8 addr, u8 mask) +static void locked_reg_bfclr(struct enc28j60_net *priv, u8 addr, u8 mask)  {  	mutex_lock(&priv->lock);  	nolock_reg_bfclr(priv, addr, mask); @@ -278,15 +268,13 @@ static void locked_reg_bfclr(struct enc28j60_net *priv,  /*   * Register byte read   */ -static int nolock_regb_read(struct enc28j60_net *priv, -				     u8 address) +static int nolock_regb_read(struct enc28j60_net *priv, u8 address)  {  	enc28j60_set_bank(priv, address);  	return spi_read_op(priv, ENC28J60_READ_CTRL_REG, address);  } -static int locked_regb_read(struct enc28j60_net *priv, -				     u8 address) +static int locked_regb_read(struct enc28j60_net *priv, u8 address)  {  	int ret; @@ -300,8 +288,7 @@ static int locked_regb_read(struct enc28j60_net *priv,  /*   * Register word read   */ -static int nolock_regw_read(struct enc28j60_net *priv, -				     u8 address) +static int nolock_regw_read(struct enc28j60_net *priv, u8 address)  {  	int rl, rh; @@ -312,8 +299,7 @@ static int nolock_regw_read(struct enc28j60_net *priv,  	return (rh << 8) | rl;  } -static int locked_regw_read(struct enc28j60_net *priv, -				     u8 address) +static int locked_regw_read(struct enc28j60_net *priv, u8 address)  {  	int ret; @@ -327,15 +313,13 @@ static int locked_regw_read(struct enc28j60_net *priv,  /*   * Register byte write   */ -static void nolock_regb_write(struct enc28j60_net *priv, -				       u8 address, u8 data) +static void nolock_regb_write(struct enc28j60_net *priv, u8 address, u8 data)  {  	enc28j60_set_bank(priv, address);  	spi_write_op(priv, ENC28J60_WRITE_CTRL_REG, address, data);  } -static void locked_regb_write(struct enc28j60_net *priv, -				       u8 address, u8 data) +static void locked_regb_write(struct enc28j60_net *priv, u8 address, u8 data)  {  	mutex_lock(&priv->lock);  	nolock_regb_write(priv, address, data); @@ -345,8 +329,7 @@ static void locked_regb_write(struct enc28j60_net *priv,  /*   * Register word write   */ -static void nolock_regw_write(struct enc28j60_net *priv, -				       u8 address, u16 data) +static void nolock_regw_write(struct enc28j60_net *priv, u8 address, u16 data)  {  	enc28j60_set_bank(priv, address);  	spi_write_op(priv, ENC28J60_WRITE_CTRL_REG, address, (u8) data); @@ -354,8 +337,7 @@ static void nolock_regw_write(struct enc28j60_net *priv,  		     (u8) (data >> 8));  } -static void locked_regw_write(struct enc28j60_net *priv, -				       u8 address, u16 data) +static void locked_regw_write(struct enc28j60_net *priv, u8 address, u16 data)  {  	mutex_lock(&priv->lock);  	nolock_regw_write(priv, address, data); @@ -364,20 +346,23 @@ static void locked_regw_write(struct enc28j60_net *priv,  /*   * Buffer memory read - * Select the starting address and execute a SPI buffer read + * Select the starting address and execute a SPI buffer read.   */ -static void enc28j60_mem_read(struct enc28j60_net *priv, -				     u16 addr, int len, u8 *data) +static void enc28j60_mem_read(struct enc28j60_net *priv, u16 addr, int len, +			      u8 *data)  {  	mutex_lock(&priv->lock);  	nolock_regw_write(priv, ERDPTL, addr);  #ifdef CONFIG_ENC28J60_WRITEVERIFY  	if (netif_msg_drv(priv)) { +		struct device *dev = &priv->spi->dev;  		u16 reg; +  		reg = nolock_regw_read(priv, ERDPTL);  		if (reg != addr) -			printk(KERN_DEBUG DRV_NAME ": %s() error writing ERDPT " -				"(0x%04x - 0x%04x)\n", __func__, reg, addr); +			dev_printk(KERN_DEBUG, dev, +				   "%s() error writing ERDPT (0x%04x - 0x%04x)\n", +				   __func__, reg, addr);  	}  #endif  	spi_read_buf(priv, len, data); @@ -390,6 +375,8 @@ static void enc28j60_mem_read(struct enc28j60_net *priv,  static void  enc28j60_packet_write(struct enc28j60_net *priv, int len, const u8 *data)  { +	struct device *dev = &priv->spi->dev; +  	mutex_lock(&priv->lock);  	/* Set the write pointer to start of transmit buffer area */  	nolock_regw_write(priv, EWRPTL, TXSTART_INIT); @@ -398,9 +385,9 @@ enc28j60_packet_write(struct enc28j60_net *priv, int len, const u8 *data)  		u16 reg;  		reg = nolock_regw_read(priv, EWRPTL);  		if (reg != TXSTART_INIT) -			printk(KERN_DEBUG DRV_NAME -				": %s() ERWPT:0x%04x != 0x%04x\n", -				__func__, reg, TXSTART_INIT); +			dev_printk(KERN_DEBUG, dev, +				   "%s() ERWPT:0x%04x != 0x%04x\n", +				   __func__, reg, TXSTART_INIT);  	}  #endif  	/* Set the TXND pointer to correspond to the packet size given */ @@ -408,30 +395,28 @@ enc28j60_packet_write(struct enc28j60_net *priv, int len, const u8 *data)  	/* write per-packet control byte */  	spi_write_op(priv, ENC28J60_WRITE_BUF_MEM, 0, 0x00);  	if (netif_msg_hw(priv)) -		printk(KERN_DEBUG DRV_NAME -			": %s() after control byte ERWPT:0x%04x\n", -			__func__, nolock_regw_read(priv, EWRPTL)); +		dev_printk(KERN_DEBUG, dev, +			   "%s() after control byte ERWPT:0x%04x\n", +			   __func__, nolock_regw_read(priv, EWRPTL));  	/* copy the packet into the transmit buffer */  	spi_write_buf(priv, len, data);  	if (netif_msg_hw(priv)) -		printk(KERN_DEBUG DRV_NAME -			 ": %s() after write packet ERWPT:0x%04x, len=%d\n", -			 __func__, nolock_regw_read(priv, EWRPTL), len); +		dev_printk(KERN_DEBUG, dev, +			   "%s() after write packet ERWPT:0x%04x, len=%d\n", +			   __func__, nolock_regw_read(priv, EWRPTL), len);  	mutex_unlock(&priv->lock);  } -static unsigned long msec20_to_jiffies; -  static int poll_ready(struct enc28j60_net *priv, u8 reg, u8 mask, u8 val)  { -	unsigned long timeout = jiffies + msec20_to_jiffies; +	struct device *dev = &priv->spi->dev; +	unsigned long timeout = jiffies + msecs_to_jiffies(20);  	/* 20 msec timeout read */  	while ((nolock_regb_read(priv, reg) & mask) != val) {  		if (time_after(jiffies, timeout)) {  			if (netif_msg_drv(priv)) -				dev_dbg(&priv->spi->dev, -					"reg %02x ready timeout!\n", reg); +				dev_dbg(dev, "reg %02x ready timeout!\n", reg);  			return -ETIMEDOUT;  		}  		cpu_relax(); @@ -449,7 +434,7 @@ static int wait_phy_ready(struct enc28j60_net *priv)  /*   * PHY register read - * PHY registers are not accessed directly, but through the MII + * PHY registers are not accessed directly, but through the MII.   */  static u16 enc28j60_phy_read(struct enc28j60_net *priv, u8 address)  { @@ -465,7 +450,7 @@ static u16 enc28j60_phy_read(struct enc28j60_net *priv, u8 address)  	/* quit reading */  	nolock_regb_write(priv, MICMD, 0x00);  	/* return the data */ -	ret  = nolock_regw_read(priv, MIRDL); +	ret = nolock_regw_read(priv, MIRDL);  	mutex_unlock(&priv->lock);  	return ret; @@ -494,13 +479,13 @@ static int enc28j60_set_hw_macaddr(struct net_device *ndev)  {  	int ret;  	struct enc28j60_net *priv = netdev_priv(ndev); +	struct device *dev = &priv->spi->dev;  	mutex_lock(&priv->lock);  	if (!priv->hw_enable) {  		if (netif_msg_drv(priv)) -			printk(KERN_INFO DRV_NAME -				": %s: Setting MAC address to %pM\n", -				ndev->name, ndev->dev_addr); +			dev_info(dev, "%s: Setting MAC address to %pM\n", +				 ndev->name, ndev->dev_addr);  		/* NOTE: MAC address in ENC28J60 is byte-backward */  		nolock_regb_write(priv, MAADR5, ndev->dev_addr[0]);  		nolock_regb_write(priv, MAADR4, ndev->dev_addr[1]); @@ -511,9 +496,9 @@ static int enc28j60_set_hw_macaddr(struct net_device *ndev)  		ret = 0;  	} else {  		if (netif_msg_drv(priv)) -			printk(KERN_DEBUG DRV_NAME -				": %s() Hardware must be disabled to set " -				"Mac address\n", __func__); +			dev_printk(KERN_DEBUG, dev, +				   "%s() Hardware must be disabled to set Mac address\n", +				   __func__);  		ret = -EBUSY;  	}  	mutex_unlock(&priv->lock); @@ -532,7 +517,7 @@ static int enc28j60_set_mac_address(struct net_device *dev, void *addr)  	if (!is_valid_ether_addr(address->sa_data))  		return -EADDRNOTAVAIL; -	memcpy(dev->dev_addr, address->sa_data, dev->addr_len); +	ether_addr_copy(dev->dev_addr, address->sa_data);  	return enc28j60_set_hw_macaddr(dev);  } @@ -541,33 +526,36 @@ static int enc28j60_set_mac_address(struct net_device *dev, void *addr)   */  static void enc28j60_dump_regs(struct enc28j60_net *priv, const char *msg)  { +	struct device *dev = &priv->spi->dev; +  	mutex_lock(&priv->lock); -	printk(KERN_DEBUG DRV_NAME " %s\n" -		"HwRevID: 0x%02x\n" -		"Cntrl: ECON1 ECON2 ESTAT  EIR  EIE\n" -		"       0x%02x  0x%02x  0x%02x  0x%02x  0x%02x\n" -		"MAC  : MACON1 MACON3 MACON4\n" -		"       0x%02x   0x%02x   0x%02x\n" -		"Rx   : ERXST  ERXND  ERXWRPT ERXRDPT ERXFCON EPKTCNT MAMXFL\n" -		"       0x%04x 0x%04x 0x%04x  0x%04x  " -		"0x%02x    0x%02x    0x%04x\n" -		"Tx   : ETXST  ETXND  MACLCON1 MACLCON2 MAPHSUP\n" -		"       0x%04x 0x%04x 0x%02x     0x%02x     0x%02x\n", -		msg, nolock_regb_read(priv, EREVID), -		nolock_regb_read(priv, ECON1), nolock_regb_read(priv, ECON2), -		nolock_regb_read(priv, ESTAT), nolock_regb_read(priv, EIR), -		nolock_regb_read(priv, EIE), nolock_regb_read(priv, MACON1), -		nolock_regb_read(priv, MACON3), nolock_regb_read(priv, MACON4), -		nolock_regw_read(priv, ERXSTL), nolock_regw_read(priv, ERXNDL), -		nolock_regw_read(priv, ERXWRPTL), -		nolock_regw_read(priv, ERXRDPTL), -		nolock_regb_read(priv, ERXFCON), -		nolock_regb_read(priv, EPKTCNT), -		nolock_regw_read(priv, MAMXFLL), nolock_regw_read(priv, ETXSTL), -		nolock_regw_read(priv, ETXNDL), -		nolock_regb_read(priv, MACLCON1), -		nolock_regb_read(priv, MACLCON2), -		nolock_regb_read(priv, MAPHSUP)); +	dev_printk(KERN_DEBUG, dev, +		   " %s\n" +		   "HwRevID: 0x%02x\n" +		   "Cntrl: ECON1 ECON2 ESTAT  EIR  EIE\n" +		   "       0x%02x  0x%02x  0x%02x  0x%02x  0x%02x\n" +		   "MAC  : MACON1 MACON3 MACON4\n" +		   "       0x%02x   0x%02x   0x%02x\n" +		   "Rx   : ERXST  ERXND  ERXWRPT ERXRDPT ERXFCON EPKTCNT MAMXFL\n" +		   "       0x%04x 0x%04x 0x%04x  0x%04x  " +		   "0x%02x    0x%02x    0x%04x\n" +		   "Tx   : ETXST  ETXND  MACLCON1 MACLCON2 MAPHSUP\n" +		   "       0x%04x 0x%04x 0x%02x     0x%02x     0x%02x\n", +		   msg, nolock_regb_read(priv, EREVID), +		   nolock_regb_read(priv, ECON1), nolock_regb_read(priv, ECON2), +		   nolock_regb_read(priv, ESTAT), nolock_regb_read(priv, EIR), +		   nolock_regb_read(priv, EIE), nolock_regb_read(priv, MACON1), +		   nolock_regb_read(priv, MACON3), nolock_regb_read(priv, MACON4), +		   nolock_regw_read(priv, ERXSTL), nolock_regw_read(priv, ERXNDL), +		   nolock_regw_read(priv, ERXWRPTL), +		   nolock_regw_read(priv, ERXRDPTL), +		   nolock_regb_read(priv, ERXFCON), +		   nolock_regb_read(priv, EPKTCNT), +		   nolock_regw_read(priv, MAMXFLL), nolock_regw_read(priv, ETXSTL), +		   nolock_regw_read(priv, ETXNDL), +		   nolock_regb_read(priv, MACLCON1), +		   nolock_regb_read(priv, MACLCON2), +		   nolock_regb_read(priv, MAPHSUP));  	mutex_unlock(&priv->lock);  } @@ -599,12 +587,13 @@ static u16 rx_packet_start(u16 ptr)  static void nolock_rxfifo_init(struct enc28j60_net *priv, u16 start, u16 end)  { +	struct device *dev = &priv->spi->dev;  	u16 erxrdpt;  	if (start > 0x1FFF || end > 0x1FFF || start > end) {  		if (netif_msg_drv(priv)) -			printk(KERN_ERR DRV_NAME ": %s(%d, %d) RXFIFO " -				"bad parameters!\n", __func__, start, end); +			dev_err(dev, "%s(%d, %d) RXFIFO bad parameters!\n", +				__func__, start, end);  		return;  	}  	/* set receive buffer start + end */ @@ -617,10 +606,12 @@ static void nolock_rxfifo_init(struct enc28j60_net *priv, u16 start, u16 end)  static void nolock_txfifo_init(struct enc28j60_net *priv, u16 start, u16 end)  { +	struct device *dev = &priv->spi->dev; +  	if (start > 0x1FFF || end > 0x1FFF || start > end) {  		if (netif_msg_drv(priv)) -			printk(KERN_ERR DRV_NAME ": %s(%d, %d) TXFIFO " -				"bad parameters!\n", __func__, start, end); +			dev_err(dev, "%s(%d, %d) TXFIFO bad parameters!\n", +				__func__, start, end);  		return;  	}  	/* set transmit buffer start + end */ @@ -630,14 +621,15 @@ static void nolock_txfifo_init(struct enc28j60_net *priv, u16 start, u16 end)  /*   * Low power mode shrinks power consumption about 100x, so we'd like - * the chip to be in that mode whenever it's inactive.  (However, we - * can't stay in lowpower mode during suspend with WOL active.) + * the chip to be in that mode whenever it's inactive. (However, we + * can't stay in low power mode during suspend with WOL active.)   */  static void enc28j60_lowpower(struct enc28j60_net *priv, bool is_low)  { +	struct device *dev = &priv->spi->dev; +  	if (netif_msg_drv(priv)) -		dev_dbg(&priv->spi->dev, "%s power...\n", -				is_low ? "low" : "high"); +		dev_dbg(dev, "%s power...\n", is_low ? "low" : "high");  	mutex_lock(&priv->lock);  	if (is_low) { @@ -656,11 +648,12 @@ static void enc28j60_lowpower(struct enc28j60_net *priv, bool is_low)  static int enc28j60_hw_init(struct enc28j60_net *priv)  { +	struct device *dev = &priv->spi->dev;  	u8 reg;  	if (netif_msg_drv(priv)) -		printk(KERN_DEBUG DRV_NAME ": %s() - %s\n", __func__, -			priv->full_duplex ? "FullDuplex" : "HalfDuplex"); +		dev_printk(KERN_DEBUG, dev, "%s() - %s\n", __func__, +			   priv->full_duplex ? "FullDuplex" : "HalfDuplex");  	mutex_lock(&priv->lock);  	/* first reset the chip */ @@ -682,15 +675,15 @@ static int enc28j60_hw_init(struct enc28j60_net *priv)  	/*  	 * Check the RevID.  	 * If it's 0x00 or 0xFF probably the enc28j60 is not mounted or -	 * damaged +	 * damaged.  	 */  	reg = locked_regb_read(priv, EREVID);  	if (netif_msg_drv(priv)) -		printk(KERN_INFO DRV_NAME ": chip RevID: 0x%02x\n", reg); +		dev_info(dev, "chip RevID: 0x%02x\n", reg);  	if (reg == 0x00 || reg == 0xff) {  		if (netif_msg_drv(priv)) -			printk(KERN_DEBUG DRV_NAME ": %s() Invalid RevId %d\n", -				__func__, reg); +			dev_printk(KERN_DEBUG, dev, "%s() Invalid RevId %d\n", +				   __func__, reg);  		return 0;  	} @@ -723,7 +716,7 @@ static int enc28j60_hw_init(struct enc28j60_net *priv)  	/*  	 * MACLCON1 (default)  	 * MACLCON2 (default) -	 * Set the maximum packet size which the controller will accept +	 * Set the maximum packet size which the controller will accept.  	 */  	locked_regw_write(priv, MAMXFLL, MAX_FRAMELEN); @@ -750,10 +743,12 @@ static int enc28j60_hw_init(struct enc28j60_net *priv)  static void enc28j60_hw_enable(struct enc28j60_net *priv)  { +	struct device *dev = &priv->spi->dev; +  	/* enable interrupts */  	if (netif_msg_hw(priv)) -		printk(KERN_DEBUG DRV_NAME ": %s() enabling interrupts.\n", -			__func__); +		dev_printk(KERN_DEBUG, dev, "%s() enabling interrupts.\n", +			   __func__);  	enc28j60_phy_write(priv, PHIE, PHIE_PGEIE | PHIE_PLNKIE); @@ -772,7 +767,7 @@ static void enc28j60_hw_enable(struct enc28j60_net *priv)  static void enc28j60_hw_disable(struct enc28j60_net *priv)  {  	mutex_lock(&priv->lock); -	/* disable interrutps and packet reception */ +	/* disable interrupts and packet reception */  	nolock_regb_write(priv, EIE, 0x00);  	nolock_reg_bfclr(priv, ECON1, ECON1_RXEN);  	priv->hw_enable = false; @@ -793,14 +788,12 @@ enc28j60_setlink(struct net_device *ndev, u8 autoneg, u16 speed, u8 duplex)  			priv->full_duplex = (duplex == DUPLEX_FULL);  		else {  			if (netif_msg_link(priv)) -				dev_warn(&ndev->dev, -					"unsupported link setting\n"); +				netdev_warn(ndev, "unsupported link setting\n");  			ret = -EOPNOTSUPP;  		}  	} else {  		if (netif_msg_link(priv)) -			dev_warn(&ndev->dev, "Warning: hw must be disabled " -				"to set link mode\n"); +			netdev_warn(ndev, "Warning: hw must be disabled to set link mode\n");  		ret = -EBUSY;  	}  	return ret; @@ -811,21 +804,23 @@ enc28j60_setlink(struct net_device *ndev, u8 autoneg, u16 speed, u8 duplex)   */  static void enc28j60_read_tsv(struct enc28j60_net *priv, u8 tsv[TSV_SIZE])  { +	struct device *dev = &priv->spi->dev;  	int endptr;  	endptr = locked_regw_read(priv, ETXNDL);  	if (netif_msg_hw(priv)) -		printk(KERN_DEBUG DRV_NAME ": reading TSV at addr:0x%04x\n", -			 endptr + 1); +		dev_printk(KERN_DEBUG, dev, "reading TSV at addr:0x%04x\n", +			   endptr + 1);  	enc28j60_mem_read(priv, endptr + 1, TSV_SIZE, tsv);  }  static void enc28j60_dump_tsv(struct enc28j60_net *priv, const char *msg, -				u8 tsv[TSV_SIZE]) +			      u8 tsv[TSV_SIZE])  { +	struct device *dev = &priv->spi->dev;  	u16 tmp1, tmp2; -	printk(KERN_DEBUG DRV_NAME ": %s - TSV:\n", msg); +	dev_printk(KERN_DEBUG, dev, "%s - TSV:\n", msg);  	tmp1 = tsv[1];  	tmp1 <<= 8;  	tmp1 |= tsv[0]; @@ -834,30 +829,32 @@ static void enc28j60_dump_tsv(struct enc28j60_net *priv, const char *msg,  	tmp2 <<= 8;  	tmp2 |= tsv[4]; -	printk(KERN_DEBUG DRV_NAME ": ByteCount: %d, CollisionCount: %d," -		" TotByteOnWire: %d\n", tmp1, tsv[2] & 0x0f, tmp2); -	printk(KERN_DEBUG DRV_NAME ": TxDone: %d, CRCErr:%d, LenChkErr: %d," -		" LenOutOfRange: %d\n", TSV_GETBIT(tsv, TSV_TXDONE), -		TSV_GETBIT(tsv, TSV_TXCRCERROR), -		TSV_GETBIT(tsv, TSV_TXLENCHKERROR), -		TSV_GETBIT(tsv, TSV_TXLENOUTOFRANGE)); -	printk(KERN_DEBUG DRV_NAME ": Multicast: %d, Broadcast: %d, " -		"PacketDefer: %d, ExDefer: %d\n", -		TSV_GETBIT(tsv, TSV_TXMULTICAST), -		TSV_GETBIT(tsv, TSV_TXBROADCAST), -		TSV_GETBIT(tsv, TSV_TXPACKETDEFER), -		TSV_GETBIT(tsv, TSV_TXEXDEFER)); -	printk(KERN_DEBUG DRV_NAME ": ExCollision: %d, LateCollision: %d, " -		 "Giant: %d, Underrun: %d\n", -		 TSV_GETBIT(tsv, TSV_TXEXCOLLISION), -		 TSV_GETBIT(tsv, TSV_TXLATECOLLISION), -		 TSV_GETBIT(tsv, TSV_TXGIANT), TSV_GETBIT(tsv, TSV_TXUNDERRUN)); -	printk(KERN_DEBUG DRV_NAME ": ControlFrame: %d, PauseFrame: %d, " -		 "BackPressApp: %d, VLanTagFrame: %d\n", -		 TSV_GETBIT(tsv, TSV_TXCONTROLFRAME), -		 TSV_GETBIT(tsv, TSV_TXPAUSEFRAME), -		 TSV_GETBIT(tsv, TSV_BACKPRESSUREAPP), -		 TSV_GETBIT(tsv, TSV_TXVLANTAGFRAME)); +	dev_printk(KERN_DEBUG, dev, +		   "ByteCount: %d, CollisionCount: %d, TotByteOnWire: %d\n", +		   tmp1, tsv[2] & 0x0f, tmp2); +	dev_printk(KERN_DEBUG, dev, +		   "TxDone: %d, CRCErr:%d, LenChkErr: %d, LenOutOfRange: %d\n", +		   TSV_GETBIT(tsv, TSV_TXDONE), +		   TSV_GETBIT(tsv, TSV_TXCRCERROR), +		   TSV_GETBIT(tsv, TSV_TXLENCHKERROR), +		   TSV_GETBIT(tsv, TSV_TXLENOUTOFRANGE)); +	dev_printk(KERN_DEBUG, dev, +		   "Multicast: %d, Broadcast: %d, PacketDefer: %d, ExDefer: %d\n", +		   TSV_GETBIT(tsv, TSV_TXMULTICAST), +		   TSV_GETBIT(tsv, TSV_TXBROADCAST), +		   TSV_GETBIT(tsv, TSV_TXPACKETDEFER), +		   TSV_GETBIT(tsv, TSV_TXEXDEFER)); +	dev_printk(KERN_DEBUG, dev, +		   "ExCollision: %d, LateCollision: %d, Giant: %d, Underrun: %d\n", +		   TSV_GETBIT(tsv, TSV_TXEXCOLLISION), +		   TSV_GETBIT(tsv, TSV_TXLATECOLLISION), +		   TSV_GETBIT(tsv, TSV_TXGIANT), TSV_GETBIT(tsv, TSV_TXUNDERRUN)); +	dev_printk(KERN_DEBUG, dev, +		   "ControlFrame: %d, PauseFrame: %d, BackPressApp: %d, VLanTagFrame: %d\n", +		   TSV_GETBIT(tsv, TSV_TXCONTROLFRAME), +		   TSV_GETBIT(tsv, TSV_TXPAUSEFRAME), +		   TSV_GETBIT(tsv, TSV_BACKPRESSUREAPP), +		   TSV_GETBIT(tsv, TSV_TXVLANTAGFRAME));  }  /* @@ -866,27 +863,29 @@ static void enc28j60_dump_tsv(struct enc28j60_net *priv, const char *msg,  static void enc28j60_dump_rsv(struct enc28j60_net *priv, const char *msg,  			      u16 pk_ptr, int len, u16 sts)  { -	printk(KERN_DEBUG DRV_NAME ": %s - NextPk: 0x%04x - RSV:\n", -		msg, pk_ptr); -	printk(KERN_DEBUG DRV_NAME ": ByteCount: %d, DribbleNibble: %d\n", len, -		 RSV_GETBIT(sts, RSV_DRIBBLENIBBLE)); -	printk(KERN_DEBUG DRV_NAME ": RxOK: %d, CRCErr:%d, LenChkErr: %d," -		 " LenOutOfRange: %d\n", RSV_GETBIT(sts, RSV_RXOK), -		 RSV_GETBIT(sts, RSV_CRCERROR), -		 RSV_GETBIT(sts, RSV_LENCHECKERR), -		 RSV_GETBIT(sts, RSV_LENOUTOFRANGE)); -	printk(KERN_DEBUG DRV_NAME ": Multicast: %d, Broadcast: %d, " -		 "LongDropEvent: %d, CarrierEvent: %d\n", -		 RSV_GETBIT(sts, RSV_RXMULTICAST), -		 RSV_GETBIT(sts, RSV_RXBROADCAST), -		 RSV_GETBIT(sts, RSV_RXLONGEVDROPEV), -		 RSV_GETBIT(sts, RSV_CARRIEREV)); -	printk(KERN_DEBUG DRV_NAME ": ControlFrame: %d, PauseFrame: %d," -		 " UnknownOp: %d, VLanTagFrame: %d\n", -		 RSV_GETBIT(sts, RSV_RXCONTROLFRAME), -		 RSV_GETBIT(sts, RSV_RXPAUSEFRAME), -		 RSV_GETBIT(sts, RSV_RXUNKNOWNOPCODE), -		 RSV_GETBIT(sts, RSV_RXTYPEVLAN)); +	struct device *dev = &priv->spi->dev; + +	dev_printk(KERN_DEBUG, dev, "%s - NextPk: 0x%04x - RSV:\n", msg, pk_ptr); +	dev_printk(KERN_DEBUG, dev, "ByteCount: %d, DribbleNibble: %d\n", +		   len, RSV_GETBIT(sts, RSV_DRIBBLENIBBLE)); +	dev_printk(KERN_DEBUG, dev, +		   "RxOK: %d, CRCErr:%d, LenChkErr: %d, LenOutOfRange: %d\n", +		   RSV_GETBIT(sts, RSV_RXOK), +		   RSV_GETBIT(sts, RSV_CRCERROR), +		   RSV_GETBIT(sts, RSV_LENCHECKERR), +		   RSV_GETBIT(sts, RSV_LENOUTOFRANGE)); +	dev_printk(KERN_DEBUG, dev, +		   "Multicast: %d, Broadcast: %d, LongDropEvent: %d, CarrierEvent: %d\n", +		   RSV_GETBIT(sts, RSV_RXMULTICAST), +		   RSV_GETBIT(sts, RSV_RXBROADCAST), +		   RSV_GETBIT(sts, RSV_RXLONGEVDROPEV), +		   RSV_GETBIT(sts, RSV_CARRIEREV)); +	dev_printk(KERN_DEBUG, dev, +		   "ControlFrame: %d, PauseFrame: %d, UnknownOp: %d, VLanTagFrame: %d\n", +		   RSV_GETBIT(sts, RSV_RXCONTROLFRAME), +		   RSV_GETBIT(sts, RSV_RXPAUSEFRAME), +		   RSV_GETBIT(sts, RSV_RXUNKNOWNOPCODE), +		   RSV_GETBIT(sts, RSV_RXTYPEVLAN));  }  static void dump_packet(const char *msg, int len, const char *data) @@ -904,20 +903,20 @@ static void dump_packet(const char *msg, int len, const char *data)  static void enc28j60_hw_rx(struct net_device *ndev)  {  	struct enc28j60_net *priv = netdev_priv(ndev); +	struct device *dev = &priv->spi->dev;  	struct sk_buff *skb = NULL;  	u16 erxrdpt, next_packet, rxstat;  	u8 rsv[RSV_SIZE];  	int len;  	if (netif_msg_rx_status(priv)) -		printk(KERN_DEBUG DRV_NAME ": RX pk_addr:0x%04x\n", -			priv->next_pk_ptr); +		netdev_printk(KERN_DEBUG, ndev, "RX pk_addr:0x%04x\n", +			      priv->next_pk_ptr);  	if (unlikely(priv->next_pk_ptr > RXEND_INIT)) {  		if (netif_msg_rx_err(priv)) -			dev_err(&ndev->dev, -				"%s() Invalid packet address!! 0x%04x\n", -				__func__, priv->next_pk_ptr); +			netdev_err(ndev, "%s() Invalid packet address!! 0x%04x\n", +				   __func__, priv->next_pk_ptr);  		/* packet address corrupted: reset RX logic */  		mutex_lock(&priv->lock);  		nolock_reg_bfclr(priv, ECON1, ECON1_RXEN); @@ -950,7 +949,7 @@ static void enc28j60_hw_rx(struct net_device *ndev)  	if (!RSV_GETBIT(rxstat, RSV_RXOK) || len > MAX_FRAMELEN) {  		if (netif_msg_rx_err(priv)) -			dev_err(&ndev->dev, "Rx Error (%04x)\n", rxstat); +			netdev_err(ndev, "Rx Error (%04x)\n", rxstat);  		ndev->stats.rx_errors++;  		if (RSV_GETBIT(rxstat, RSV_CRCERROR))  			ndev->stats.rx_crc_errors++; @@ -962,8 +961,7 @@ static void enc28j60_hw_rx(struct net_device *ndev)  		skb = netdev_alloc_skb(ndev, len + NET_IP_ALIGN);  		if (!skb) {  			if (netif_msg_rx_err(priv)) -				dev_err(&ndev->dev, -					"out of memory for Rx'd frame\n"); +				netdev_err(ndev, "out of memory for Rx'd frame\n");  			ndev->stats.rx_dropped++;  		} else {  			skb_reserve(skb, NET_IP_ALIGN); @@ -983,12 +981,12 @@ static void enc28j60_hw_rx(struct net_device *ndev)  	/*  	 * Move the RX read pointer to the start of the next  	 * received packet. -	 * This frees the memory we just read out +	 * This frees the memory we just read out.  	 */  	erxrdpt = erxrdpt_workaround(next_packet, RXSTART_INIT, RXEND_INIT);  	if (netif_msg_hw(priv)) -		printk(KERN_DEBUG DRV_NAME ": %s() ERXRDPT:0x%04x\n", -			__func__, erxrdpt); +		dev_printk(KERN_DEBUG, dev, "%s() ERXRDPT:0x%04x\n", +			   __func__, erxrdpt);  	mutex_lock(&priv->lock);  	nolock_regw_write(priv, ERXRDPTL, erxrdpt); @@ -997,9 +995,9 @@ static void enc28j60_hw_rx(struct net_device *ndev)  		u16 reg;  		reg = nolock_regw_read(priv, ERXRDPTL);  		if (reg != erxrdpt) -			printk(KERN_DEBUG DRV_NAME ": %s() ERXRDPT verify " -				"error (0x%04x - 0x%04x)\n", __func__, -				reg, erxrdpt); +			dev_printk(KERN_DEBUG, dev, +				   "%s() ERXRDPT verify error (0x%04x - 0x%04x)\n", +				   __func__, reg, erxrdpt);  	}  #endif  	priv->next_pk_ptr = next_packet; @@ -1013,6 +1011,7 @@ static void enc28j60_hw_rx(struct net_device *ndev)   */  static int enc28j60_get_free_rxfifo(struct enc28j60_net *priv)  { +	struct net_device *ndev = priv->netdev;  	int epkcnt, erxst, erxnd, erxwr, erxrd;  	int free_space; @@ -1035,8 +1034,8 @@ static int enc28j60_get_free_rxfifo(struct enc28j60_net *priv)  	}  	mutex_unlock(&priv->lock);  	if (netif_msg_rx_status(priv)) -		printk(KERN_DEBUG DRV_NAME ": %s() free_space = %d\n", -			__func__, free_space); +		netdev_printk(KERN_DEBUG, ndev, "%s() free_space = %d\n", +			      __func__, free_space);  	return free_space;  } @@ -1046,24 +1045,25 @@ static int enc28j60_get_free_rxfifo(struct enc28j60_net *priv)  static void enc28j60_check_link_status(struct net_device *ndev)  {  	struct enc28j60_net *priv = netdev_priv(ndev); +	struct device *dev = &priv->spi->dev;  	u16 reg;  	int duplex;  	reg = enc28j60_phy_read(priv, PHSTAT2);  	if (netif_msg_hw(priv)) -		printk(KERN_DEBUG DRV_NAME ": %s() PHSTAT1: %04x, " -			"PHSTAT2: %04x\n", __func__, -			enc28j60_phy_read(priv, PHSTAT1), reg); +		dev_printk(KERN_DEBUG, dev, +			   "%s() PHSTAT1: %04x, PHSTAT2: %04x\n", __func__, +			   enc28j60_phy_read(priv, PHSTAT1), reg);  	duplex = reg & PHSTAT2_DPXSTAT;  	if (reg & PHSTAT2_LSTAT) {  		netif_carrier_on(ndev);  		if (netif_msg_ifup(priv)) -			dev_info(&ndev->dev, "link up - %s\n", -				duplex ? "Full duplex" : "Half duplex"); +			netdev_info(ndev, "link up - %s\n", +				    duplex ? "Full duplex" : "Half duplex");  	} else {  		if (netif_msg_ifdown(priv)) -			dev_info(&ndev->dev, "link down\n"); +			netdev_info(ndev, "link down\n");  		netif_carrier_off(ndev);  	}  } @@ -1089,8 +1089,8 @@ static void enc28j60_tx_clear(struct net_device *ndev, bool err)  /*   * RX handler - * ignore PKTIF because is unreliable! (look at the errata datasheet) - * check EPKTCNT is the suggested workaround. + * Ignore PKTIF because is unreliable! (Look at the errata datasheet) + * Check EPKTCNT is the suggested workaround.   * We don't need to clear interrupt flag, automatically done when   * enc28j60_hw_rx() decrements the packet counter.   * Returns how many packet processed. @@ -1102,13 +1102,14 @@ static int enc28j60_rx_interrupt(struct net_device *ndev)  	pk_counter = locked_regb_read(priv, EPKTCNT);  	if (pk_counter && netif_msg_intr(priv)) -		printk(KERN_DEBUG DRV_NAME ": intRX, pk_cnt: %d\n", pk_counter); +		netdev_printk(KERN_DEBUG, ndev, "intRX, pk_cnt: %d\n", +			      pk_counter);  	if (pk_counter > priv->max_pk_counter) {  		/* update statistics */  		priv->max_pk_counter = pk_counter;  		if (netif_msg_rx_status(priv) && priv->max_pk_counter > 1) -			printk(KERN_DEBUG DRV_NAME ": RX max_pk_cnt: %d\n", -				priv->max_pk_counter); +			netdev_printk(KERN_DEBUG, ndev, "RX max_pk_cnt: %d\n", +				      priv->max_pk_counter);  	}  	ret = pk_counter;  	while (pk_counter-- > 0) @@ -1124,8 +1125,6 @@ static void enc28j60_irq_work_handler(struct work_struct *work)  	struct net_device *ndev = priv->netdev;  	int intflags, loop; -	if (netif_msg_intr(priv)) -		printk(KERN_DEBUG DRV_NAME ": %s() enter\n", __func__);  	/* disable further interrupts */  	locked_reg_bfclr(priv, EIE, EIE_INTIE); @@ -1136,16 +1135,16 @@ static void enc28j60_irq_work_handler(struct work_struct *work)  		if ((intflags & EIR_DMAIF) != 0) {  			loop++;  			if (netif_msg_intr(priv)) -				printk(KERN_DEBUG DRV_NAME -					": intDMA(%d)\n", loop); +				netdev_printk(KERN_DEBUG, ndev, "intDMA(%d)\n", +					      loop);  			locked_reg_bfclr(priv, EIR, EIR_DMAIF);  		}  		/* LINK changed handler */  		if ((intflags & EIR_LINKIF) != 0) {  			loop++;  			if (netif_msg_intr(priv)) -				printk(KERN_DEBUG DRV_NAME -					": intLINK(%d)\n", loop); +				netdev_printk(KERN_DEBUG, ndev, "intLINK(%d)\n", +					      loop);  			enc28j60_check_link_status(ndev);  			/* read PHIR to clear the flag */  			enc28j60_phy_read(priv, PHIR); @@ -1156,13 +1155,12 @@ static void enc28j60_irq_work_handler(struct work_struct *work)  			bool err = false;  			loop++;  			if (netif_msg_intr(priv)) -				printk(KERN_DEBUG DRV_NAME -					": intTX(%d)\n", loop); +				netdev_printk(KERN_DEBUG, ndev, "intTX(%d)\n", +					      loop);  			priv->tx_retry_count = 0;  			if (locked_regb_read(priv, ESTAT) & ESTAT_TXABRT) {  				if (netif_msg_tx_err(priv)) -					dev_err(&ndev->dev, -						"Tx Error (aborted)\n"); +					netdev_err(ndev, "Tx Error (aborted)\n");  				err = true;  			}  			if (netif_msg_tx_done(priv)) { @@ -1179,8 +1177,8 @@ static void enc28j60_irq_work_handler(struct work_struct *work)  			loop++;  			if (netif_msg_intr(priv)) -				printk(KERN_DEBUG DRV_NAME -					": intTXErr(%d)\n", loop); +				netdev_printk(KERN_DEBUG, ndev, "intTXErr(%d)\n", +					      loop);  			locked_reg_bfclr(priv, ECON1, ECON1_TXRTS);  			enc28j60_read_tsv(priv, tsv);  			if (netif_msg_tx_err(priv)) @@ -1194,9 +1192,9 @@ static void enc28j60_irq_work_handler(struct work_struct *work)  			/* Transmit Late collision check for retransmit */  			if (TSV_GETBIT(tsv, TSV_TXLATECOLLISION)) {  				if (netif_msg_tx_err(priv)) -					printk(KERN_DEBUG DRV_NAME -						": LateCollision TXErr (%d)\n", -						priv->tx_retry_count); +					netdev_printk(KERN_DEBUG, ndev, +						      "LateCollision TXErr (%d)\n", +						      priv->tx_retry_count);  				if (priv->tx_retry_count++ < MAX_TX_RETRYCOUNT)  					locked_reg_bfset(priv, ECON1,  							   ECON1_TXRTS); @@ -1210,13 +1208,12 @@ static void enc28j60_irq_work_handler(struct work_struct *work)  		if ((intflags & EIR_RXERIF) != 0) {  			loop++;  			if (netif_msg_intr(priv)) -				printk(KERN_DEBUG DRV_NAME -					": intRXErr(%d)\n", loop); +				netdev_printk(KERN_DEBUG, ndev, "intRXErr(%d)\n", +					      loop);  			/* Check free FIFO space to flag RX overrun */  			if (enc28j60_get_free_rxfifo(priv) <= 0) {  				if (netif_msg_rx_err(priv)) -					printk(KERN_DEBUG DRV_NAME -						": RX Overrun\n"); +					netdev_printk(KERN_DEBUG, ndev, "RX Overrun\n");  				ndev->stats.rx_dropped++;  			}  			locked_reg_bfclr(priv, EIR, EIR_RXERIF); @@ -1228,8 +1225,6 @@ static void enc28j60_irq_work_handler(struct work_struct *work)  	/* re-enable interrupts */  	locked_reg_bfset(priv, EIE, EIE_INTIE); -	if (netif_msg_intr(priv)) -		printk(KERN_DEBUG DRV_NAME ": %s() exit\n", __func__);  }  /* @@ -1239,11 +1234,13 @@ static void enc28j60_irq_work_handler(struct work_struct *work)   */  static void enc28j60_hw_tx(struct enc28j60_net *priv)  { +	struct net_device *ndev = priv->netdev; +  	BUG_ON(!priv->tx_skb);  	if (netif_msg_tx_queued(priv)) -		printk(KERN_DEBUG DRV_NAME -			": Tx Packet Len:%d\n", priv->tx_skb->len); +		netdev_printk(KERN_DEBUG, ndev, "Tx Packet Len:%d\n", +			      priv->tx_skb->len);  	if (netif_msg_pktdata(priv))  		dump_packet(__func__, @@ -1253,6 +1250,7 @@ static void enc28j60_hw_tx(struct enc28j60_net *priv)  #ifdef CONFIG_ENC28J60_WRITEVERIFY  	/* readback and verify written data */  	if (netif_msg_drv(priv)) { +		struct device *dev = &priv->spi->dev;  		int test_len, k;  		u8 test_buf[64]; /* limit the test to the first 64 bytes */  		int okflag; @@ -1266,16 +1264,14 @@ static void enc28j60_hw_tx(struct enc28j60_net *priv)  		okflag = 1;  		for (k = 0; k < test_len; k++) {  			if (priv->tx_skb->data[k] != test_buf[k]) { -				printk(KERN_DEBUG DRV_NAME -					 ": Error, %d location differ: " -					 "0x%02x-0x%02x\n", k, -					 priv->tx_skb->data[k], test_buf[k]); +				dev_printk(KERN_DEBUG, dev, +					   "Error, %d location differ: 0x%02x-0x%02x\n", +					   k, priv->tx_skb->data[k], test_buf[k]);  				okflag = 0;  			}  		}  		if (!okflag) -			printk(KERN_DEBUG DRV_NAME ": Tx write buffer, " -				"verify ERROR!\n"); +			dev_printk(KERN_DEBUG, dev, "Tx write buffer, verify ERROR!\n");  	}  #endif  	/* set TX request flag */ @@ -1287,14 +1283,11 @@ static netdev_tx_t enc28j60_send_packet(struct sk_buff *skb,  {  	struct enc28j60_net *priv = netdev_priv(dev); -	if (netif_msg_tx_queued(priv)) -		printk(KERN_DEBUG DRV_NAME ": %s() enter\n", __func__); -  	/* If some error occurs while trying to transmit this  	 * packet, you should return '1' from this function.  	 * In such a case you _may not_ do anything to the  	 * SKB, it is still owned by the network queueing -	 * layer when an error is returned.  This means you +	 * layer when an error is returned. This means you  	 * may not modify any SKB fields, you may not free  	 * the SKB, etc.  	 */ @@ -1337,7 +1330,7 @@ static void enc28j60_tx_timeout(struct net_device *ndev)  	struct enc28j60_net *priv = netdev_priv(ndev);  	if (netif_msg_timer(priv)) -		dev_err(&ndev->dev, DRV_NAME " tx timeout\n"); +		netdev_err(ndev, "tx timeout\n");  	ndev->stats.tx_errors++;  	/* can't restart safely under softirq */ @@ -1356,13 +1349,9 @@ static int enc28j60_net_open(struct net_device *dev)  {  	struct enc28j60_net *priv = netdev_priv(dev); -	if (netif_msg_drv(priv)) -		printk(KERN_DEBUG DRV_NAME ": %s() enter\n", __func__); -  	if (!is_valid_ether_addr(dev->dev_addr)) {  		if (netif_msg_ifup(priv)) -			dev_err(&dev->dev, "invalid MAC address %pM\n", -				dev->dev_addr); +			netdev_err(dev, "invalid MAC address %pM\n", dev->dev_addr);  		return -EADDRNOTAVAIL;  	}  	/* Reset the hardware here (and take it out of low power mode) */ @@ -1370,7 +1359,7 @@ static int enc28j60_net_open(struct net_device *dev)  	enc28j60_hw_disable(priv);  	if (!enc28j60_hw_init(priv)) {  		if (netif_msg_ifup(priv)) -			dev_err(&dev->dev, "hw_reset() failed\n"); +			netdev_err(dev, "hw_reset() failed\n");  		return -EINVAL;  	}  	/* Update the MAC address (in case user has changed it) */ @@ -1392,9 +1381,6 @@ static int enc28j60_net_close(struct net_device *dev)  {  	struct enc28j60_net *priv = netdev_priv(dev); -	if (netif_msg_drv(priv)) -		printk(KERN_DEBUG DRV_NAME ": %s() enter\n", __func__); -  	enc28j60_hw_disable(priv);  	enc28j60_lowpower(priv, true);  	netif_stop_queue(dev); @@ -1415,16 +1401,16 @@ static void enc28j60_set_multicast_list(struct net_device *dev)  	if (dev->flags & IFF_PROMISC) {  		if (netif_msg_link(priv)) -			dev_info(&dev->dev, "promiscuous mode\n"); +			netdev_info(dev, "promiscuous mode\n");  		priv->rxfilter = RXFILTER_PROMISC;  	} else if ((dev->flags & IFF_ALLMULTI) || !netdev_mc_empty(dev)) {  		if (netif_msg_link(priv)) -			dev_info(&dev->dev, "%smulticast mode\n", -				(dev->flags & IFF_ALLMULTI) ? "all-" : ""); +			netdev_info(dev, "%smulticast mode\n", +				    (dev->flags & IFF_ALLMULTI) ? "all-" : "");  		priv->rxfilter = RXFILTER_MULTI;  	} else {  		if (netif_msg_link(priv)) -			dev_info(&dev->dev, "normal mode\n"); +			netdev_info(dev, "normal mode\n");  		priv->rxfilter = RXFILTER_NORMAL;  	} @@ -1436,20 +1422,21 @@ static void enc28j60_setrx_work_handler(struct work_struct *work)  {  	struct enc28j60_net *priv =  		container_of(work, struct enc28j60_net, setrx_work); +	struct device *dev = &priv->spi->dev;  	if (priv->rxfilter == RXFILTER_PROMISC) {  		if (netif_msg_drv(priv)) -			printk(KERN_DEBUG DRV_NAME ": promiscuous mode\n"); +			dev_printk(KERN_DEBUG, dev, "promiscuous mode\n");  		locked_regb_write(priv, ERXFCON, 0x00);  	} else if (priv->rxfilter == RXFILTER_MULTI) {  		if (netif_msg_drv(priv)) -			printk(KERN_DEBUG DRV_NAME ": multicast mode\n"); +			dev_printk(KERN_DEBUG, dev, "multicast mode\n");  		locked_regb_write(priv, ERXFCON,  					ERXFCON_UCEN | ERXFCON_CRCEN |  					ERXFCON_BCEN | ERXFCON_MCEN);  	} else {  		if (netif_msg_drv(priv)) -			printk(KERN_DEBUG DRV_NAME ": normal mode\n"); +			dev_printk(KERN_DEBUG, dev, "normal mode\n");  		locked_regb_write(priv, ERXFCON,  					ERXFCON_UCEN | ERXFCON_CRCEN |  					ERXFCON_BCEN); @@ -1468,7 +1455,7 @@ static void enc28j60_restart_work_handler(struct work_struct *work)  		enc28j60_net_close(ndev);  		ret = enc28j60_net_open(ndev);  		if (unlikely(ret)) { -			dev_info(&ndev->dev, " could not restart %d\n", ret); +			netdev_info(ndev, "could not restart %d\n", ret);  			dev_close(ndev);  		}  	} @@ -1552,14 +1539,13 @@ static const struct net_device_ops enc28j60_netdev_ops = {  static int enc28j60_probe(struct spi_device *spi)  { +	unsigned char macaddr[ETH_ALEN];  	struct net_device *dev;  	struct enc28j60_net *priv; -	const void *macaddr;  	int ret = 0;  	if (netif_msg_drv(&debug)) -		dev_info(&spi->dev, DRV_NAME " Ethernet driver %s loaded\n", -			DRV_VERSION); +		dev_info(&spi->dev, "Ethernet driver %s loaded\n", DRV_VERSION);  	dev = alloc_etherdev(sizeof(struct enc28j60_net));  	if (!dev) { @@ -1570,8 +1556,7 @@ static int enc28j60_probe(struct spi_device *spi)  	priv->netdev = dev;	/* priv to netdev reference */  	priv->spi = spi;	/* priv to spi reference */ -	priv->msg_enable = netif_msg_init(debug.msg_enable, -						ENC28J60_MSG_DEFAULT); +	priv->msg_enable = netif_msg_init(debug.msg_enable, ENC28J60_MSG_DEFAULT);  	mutex_init(&priv->lock);  	INIT_WORK(&priv->tx_work, enc28j60_tx_work_handler);  	INIT_WORK(&priv->setrx_work, enc28j60_setrx_work_handler); @@ -1582,13 +1567,12 @@ static int enc28j60_probe(struct spi_device *spi)  	if (!enc28j60_chipset_init(dev)) {  		if (netif_msg_probe(priv)) -			dev_info(&spi->dev, DRV_NAME " chip not found\n"); +			dev_info(&spi->dev, "chip not found\n");  		ret = -EIO;  		goto error_irq;  	} -	macaddr = of_get_mac_address(spi->dev.of_node); -	if (macaddr) +	if (device_get_mac_address(&spi->dev, macaddr, sizeof(macaddr)))  		ether_addr_copy(dev->dev_addr, macaddr);  	else  		eth_hw_addr_random(dev); @@ -1600,8 +1584,8 @@ static int enc28j60_probe(struct spi_device *spi)  	ret = request_irq(spi->irq, enc28j60_irq, 0, DRV_NAME, priv);  	if (ret < 0) {  		if (netif_msg_probe(priv)) -			dev_err(&spi->dev, DRV_NAME ": request irq %d failed " -				"(ret = %d)\n", spi->irq, ret); +			dev_err(&spi->dev, "request irq %d failed (ret = %d)\n", +				spi->irq, ret);  		goto error_irq;  	} @@ -1616,11 +1600,10 @@ static int enc28j60_probe(struct spi_device *spi)  	ret = register_netdev(dev);  	if (ret) {  		if (netif_msg_probe(priv)) -			dev_err(&spi->dev, "register netdev " DRV_NAME -				" failed (ret = %d)\n", ret); +			dev_err(&spi->dev, "register netdev failed (ret = %d)\n", +				ret);  		goto error_register;  	} -	dev_info(&dev->dev, DRV_NAME " driver registered\n");  	return 0; @@ -1636,9 +1619,6 @@ static int enc28j60_remove(struct spi_device *spi)  {  	struct enc28j60_net *priv = spi_get_drvdata(spi); -	if (netif_msg_drv(priv)) -		printk(KERN_DEBUG DRV_NAME ": remove\n"); -  	unregister_netdev(priv->netdev);  	free_irq(spi->irq, priv);  	free_netdev(priv->netdev); @@ -1660,22 +1640,7 @@ static struct spi_driver enc28j60_driver = {  	.probe = enc28j60_probe,  	.remove = enc28j60_remove,  }; - -static int __init enc28j60_init(void) -{ -	msec20_to_jiffies = msecs_to_jiffies(20); - -	return spi_register_driver(&enc28j60_driver); -} - -module_init(enc28j60_init); - -static void __exit enc28j60_exit(void) -{ -	spi_unregister_driver(&enc28j60_driver); -} - -module_exit(enc28j60_exit); +module_spi_driver(enc28j60_driver);  MODULE_DESCRIPTION(DRV_NAME " ethernet driver");  MODULE_AUTHOR("Claudio Lanconelli <[email protected]>");  |