ar71xx: add dummy debugfs support for the ag71xx driver

[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / drivers / net / ag71xx / ag71xx_main.c

diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
index c8c61dead617bdabbf68b133ea27ff5eab63e54a..869373aaf1a7f153864946e60fffe802a4af1378 100644 (file)
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
+++ b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
@@ -1,7 +1,7 @@
 /*
  *  Atheros AR71xx built-in ethernet mac driver
  *
- *  Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
+ *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
  *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
  *
  *  Based on Atheros' AG7100 driver
@@ -922,10 +922,16 @@ static int __init ag71xx_probe(struct platform_device *pdev)
        if (err)
                goto err_unregister_netdev;
 
+       err = ag71xx_debugfs_init(ag);
+       if (err)
+               goto err_phy_disconnect;
+
        platform_set_drvdata(pdev, dev);
 
        return 0;
 
+ err_phy_disconnect:
+       ag71xx_phy_disconnect(ag);
  err_unregister_netdev:
        unregister_netdev(dev);
  err_free_irq:
@@ -948,6 +954,7 @@ static int __exit ag71xx_remove(struct platform_device *pdev)
        if (dev) {
                struct ag71xx *ag = netdev_priv(dev);
 
+               ag71xx_debugfs_exit(ag);
                ag71xx_phy_disconnect(ag);
                unregister_netdev(dev);
                free_irq(dev->irq, dev);
@@ -972,10 +979,14 @@ static int __init ag71xx_module_init(void)
 {
        int ret;
 
-       ret = ag71xx_mdio_driver_init();
+       ret = ag71xx_debugfs_root_init();
        if (ret)
                goto err_out;
 
+       ret = ag71xx_mdio_driver_init();
+       if (ret)
+               goto err_debugfs_exit;
+
        ret = platform_driver_register(&ag71xx_driver);
        if (ret)
                goto err_mdio_exit;
@@ -984,6 +995,8 @@ static int __init ag71xx_module_init(void)
 
  err_mdio_exit:
        ag71xx_mdio_driver_exit();
+ err_debugfs_exit:
+       ag71xx_debugfs_root_exit();
  err_out:
        return ret;
 }
@@ -992,6 +1005,7 @@ static void __exit ag71xx_module_exit(void)
 {
        platform_driver_unregister(&ag71xx_driver);
        ag71xx_mdio_driver_exit();
+       ag71xx_debugfs_root_exit();
 }
 
 module_init(ag71xx_module_init);