net: pxa168_eth: clean up
authorAntoine Ténart <antoine.tenart@free-electrons.com>
Tue, 30 Sep 2014 14:28:07 +0000 (16:28 +0200)
committerDavid S. Miller <davem@davemloft.net>
Tue, 30 Sep 2014 20:36:12 +0000 (16:36 -0400)
Clean up a bit the pxa168_eth driver before adding the device tree
support.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/marvell/pxa168_eth.c

index 8f5aa7c..b370162 100644 (file)
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#include <linux/dma-mapping.h>
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/tcp.h>
-#include <linux/udp.h>
-#include <linux/etherdevice.h>
 #include <linux/bitops.h>
+#include <linux/clk.h>
 #include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/etherdevice.h>
 #include <linux/ethtool.h>
-#include <linux/platform_device.h>
-#include <linux/module.h>
+#include <linux/in.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/ip.h>
 #include <linux/kernel.h>
-#include <linux/workqueue.h>
-#include <linux/clk.h>
+#include <linux/module.h>
+#include <linux/of.h>
 #include <linux/phy.h>
-#include <linux/io.h>
-#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/pxa168_eth.h>
+#include <linux/tcp.h>
 #include <linux/types.h>
+#include <linux/udp.h>
+#include <linux/workqueue.h>
+
 #include <asm/pgtable.h>
 #include <asm/cacheflush.h>
-#include <linux/pxa168_eth.h>
 
 #define DRIVER_NAME    "pxa168-eth"
 #define DRIVER_VERSION "0.3"
@@ -296,7 +298,7 @@ static void abort_dma(struct pxa168_eth_private *pep)
        } while (max_retries-- > 0 && delay <= 0);
 
        if (max_retries <= 0)
-               printk(KERN_ERR "%s : DMA Stuck\n", __func__);
+               netdev_err(pep->dev, "%s : DMA Stuck\n", __func__);
 }
 
 static int ethernet_phy_get(struct pxa168_eth_private *pep)
@@ -507,9 +509,10 @@ static int add_del_hash_entry(struct pxa168_eth_private *pep,
 
        if (i == HOP_NUMBER) {
                if (!del) {
-                       printk(KERN_INFO "%s: table section is full, need to "
-                                       "move to 16kB implementation?\n",
-                                        __FILE__);
+                       netdev_info(pep->dev,
+                                   "%s: table section is full, need to "
+                                   "move to 16kB implementation?\n",
+                                   __FILE__);
                        return -ENOSPC;
                } else
                        return 0;
@@ -726,7 +729,7 @@ static int txq_reclaim(struct net_device *dev, int force)
 
                if (cmd_sts & TX_ERROR) {
                        if (net_ratelimit())
-                               printk(KERN_ERR "%s: Error in TX\n", dev->name);
+                               netdev_err(dev, "Error in TX\n");
                        dev->stats.tx_errors++;
                }
                dma_unmap_single(NULL, addr, count, DMA_TO_DEVICE);
@@ -743,8 +746,7 @@ static void pxa168_eth_tx_timeout(struct net_device *dev)
 {
        struct pxa168_eth_private *pep = netdev_priv(dev);
 
-       printk(KERN_INFO "%s: TX timeout  desc_count %d\n",
-              dev->name, pep->tx_desc_count);
+       netdev_info(dev, "TX timeout  desc_count %d\n", pep->tx_desc_count);
 
        schedule_work(&pep->tx_timeout_task);
 }
@@ -814,9 +816,8 @@ static int rxq_process(struct net_device *dev, int budget)
                        if ((cmd_sts & (RX_FIRST_DESC | RX_LAST_DESC)) !=
                            (RX_FIRST_DESC | RX_LAST_DESC)) {
                                if (net_ratelimit())
-                                       printk(KERN_ERR
-                                              "%s: Rx pkt on multiple desc\n",
-                                              dev->name);
+                                       netdev_err(dev,
+                                                  "Rx pkt on multiple desc\n");
                        }
                        if (cmd_sts & RX_ERROR)
                                stats->rx_errors++;
@@ -871,7 +872,7 @@ static void handle_link_event(struct pxa168_eth_private *pep)
        port_status = rdl(pep, PORT_STATUS);
        if (!(port_status & LINK_UP)) {
                if (netif_carrier_ok(dev)) {
-                       printk(KERN_INFO "%s: link down\n", dev->name);
+                       netdev_info(dev, "link down\n");
                        netif_carrier_off(dev);
                        txq_reclaim(dev, 1);
                }
@@ -884,9 +885,8 @@ static void handle_link_event(struct pxa168_eth_private *pep)
 
        duplex = (port_status & FULL_DUPLEX) ? 1 : 0;
        fc = (port_status & FLOW_CONTROL_ENABLED) ? 1 : 0;
-       printk(KERN_INFO "%s: link up, %d Mb/s, %s duplex, "
-              "flow control %sabled\n", dev->name,
-              speed, duplex ? "full" : "half", fc ? "en" : "dis");
+       netdev_info(dev, "link up, %d Mb/s, %s duplex, flow control %sabled\n",
+                   speed, duplex ? "full" : "half", fc ? "en" : "dis");
        if (!netif_carrier_ok(dev))
                netif_carrier_on(dev);
 }
@@ -1039,9 +1039,8 @@ static void rxq_deinit(struct net_device *dev)
                }
        }
        if (pep->rx_desc_count)
-               printk(KERN_ERR
-                      "Error in freeing Rx Ring. %d skb's still\n",
-                      pep->rx_desc_count);
+               netdev_err(dev, "Error in freeing Rx Ring. %d skb's still\n",
+                          pep->rx_desc_count);
        /* Free RX ring */
        if (pep->p_rx_desc_area)
                dma_free_coherent(pep->dev->dev.parent, pep->rx_desc_area_size,
@@ -1280,15 +1279,15 @@ static int pxa168_smi_read(struct mii_bus *bus, int phy_addr, int regnum)
        int val;
 
        if (smi_wait_ready(pep)) {
-               printk(KERN_WARNING "pxa168_eth: SMI bus busy timeout\n");
+               netdev_warn(pep->dev, "pxa168_eth: SMI bus busy timeout\n");
                return -ETIMEDOUT;
        }
        wrl(pep, SMI, (phy_addr << 16) | (regnum << 21) | SMI_OP_R);
        /* now wait for the data to be valid */
        for (i = 0; !((val = rdl(pep, SMI)) & SMI_R_VALID); i++) {
                if (i == PHY_WAIT_ITERATIONS) {
-                       printk(KERN_WARNING
-                               "pxa168_eth: SMI bus read not valid\n");
+                       netdev_warn(pep->dev,
+                                   "pxa168_eth: SMI bus read not valid\n");
                        return -ENODEV;
                }
                msleep(10);
@@ -1303,7 +1302,7 @@ static int pxa168_smi_write(struct mii_bus *bus, int phy_addr, int regnum,
        struct pxa168_eth_private *pep = bus->priv;
 
        if (smi_wait_ready(pep)) {
-               printk(KERN_WARNING "pxa168_eth: SMI bus busy timeout\n");
+               netdev_warn(pep->dev, "pxa168_eth: SMI bus busy timeout\n");
                return -ETIMEDOUT;
        }
 
@@ -1311,7 +1310,7 @@ static int pxa168_smi_write(struct mii_bus *bus, int phy_addr, int regnum,
            SMI_OP_W | (value & 0xffff));
 
        if (smi_wait_ready(pep)) {
-               printk(KERN_ERR "pxa168_eth: SMI bus busy timeout\n");
+               netdev_err(pep->dev, "pxa168_eth: SMI bus busy timeout\n");
                return -ETIMEDOUT;
        }
 
@@ -1425,23 +1424,23 @@ static void pxa168_get_drvinfo(struct net_device *dev,
 }
 
 static const struct ethtool_ops pxa168_ethtool_ops = {
-       .get_settings = pxa168_get_settings,
-       .set_settings = pxa168_set_settings,
-       .get_drvinfo = pxa168_get_drvinfo,
-       .get_link = ethtool_op_get_link,
-       .get_ts_info = ethtool_op_get_ts_info,
+       .get_settings   = pxa168_get_settings,
+       .set_settings   = pxa168_set_settings,
+       .get_drvinfo    = pxa168_get_drvinfo,
+       .get_link       = ethtool_op_get_link,
+       .get_ts_info    = ethtool_op_get_ts_info,
 };
 
 static const struct net_device_ops pxa168_eth_netdev_ops = {
-       .ndo_open = pxa168_eth_open,
-       .ndo_stop = pxa168_eth_stop,
-       .ndo_start_xmit = pxa168_eth_start_xmit,
-       .ndo_set_rx_mode = pxa168_eth_set_rx_mode,
-       .ndo_set_mac_address = pxa168_eth_set_mac_address,
-       .ndo_validate_addr = eth_validate_addr,
-       .ndo_do_ioctl = pxa168_eth_do_ioctl,
-       .ndo_change_mtu = pxa168_eth_change_mtu,
-       .ndo_tx_timeout = pxa168_eth_tx_timeout,
+       .ndo_open               = pxa168_eth_open,
+       .ndo_stop               = pxa168_eth_stop,
+       .ndo_start_xmit         = pxa168_eth_start_xmit,
+       .ndo_set_rx_mode        = pxa168_eth_set_rx_mode,
+       .ndo_set_mac_address    = pxa168_eth_set_mac_address,
+       .ndo_validate_addr      = eth_validate_addr,
+       .ndo_do_ioctl           = pxa168_eth_do_ioctl,
+       .ndo_change_mtu         = pxa168_eth_change_mtu,
+       .ndo_tx_timeout         = pxa168_eth_tx_timeout,
 };
 
 static int pxa168_eth_probe(struct platform_device *pdev)
@@ -1456,8 +1455,7 @@ static int pxa168_eth_probe(struct platform_device *pdev)
 
        clk = clk_get(&pdev->dev, "MFUCLK");
        if (IS_ERR(clk)) {
-               printk(KERN_ERR "%s: Fast Ethernet failed to get clock\n",
-                       DRIVER_NAME);
+               dev_err(&pdev->dev, "Fast Ethernet failed to get clock\n");
                return -ENODEV;
        }
        clk_enable(clk);
@@ -1492,7 +1490,7 @@ static int pxa168_eth_probe(struct platform_device *pdev)
 
        INIT_WORK(&pep->tx_timeout_task, pxa168_eth_tx_timeout_task);
 
-       printk(KERN_INFO "%s:Using random mac address\n", DRIVER_NAME);
+       dev_info(&pdev->dev, "Using random mac address\n");
        eth_hw_addr_random(dev);
 
        pep->pd = dev_get_platdata(&pdev->dev);