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path: root/drivers/s390/net
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Diffstat (limited to 'drivers/s390/net')
-rw-r--r--drivers/s390/net/netiucv.c34
1 files changed, 6 insertions, 28 deletions
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 8160591913f..4ffa66c87ea 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -1854,26 +1854,11 @@ static struct attribute_group netiucv_stat_attr_group = {
1854 .attrs = netiucv_stat_attrs, 1854 .attrs = netiucv_stat_attrs,
1855}; 1855};
1856 1856
1857static int netiucv_add_files(struct device *dev) 1857static const struct attribute_group *netiucv_attr_groups[] = {
1858{ 1858 &netiucv_stat_attr_group,
1859 int ret; 1859 &netiucv_attr_group,
1860 1860 NULL,
1861 IUCV_DBF_TEXT(trace, 3, __func__); 1861};
1862 ret = sysfs_create_group(&dev->kobj, &netiucv_attr_group);
1863 if (ret)
1864 return ret;
1865 ret = sysfs_create_group(&dev->kobj, &netiucv_stat_attr_group);
1866 if (ret)
1867 sysfs_remove_group(&dev->kobj, &netiucv_attr_group);
1868 return ret;
1869}
1870
1871static void netiucv_remove_files(struct device *dev)
1872{
1873 IUCV_DBF_TEXT(trace, 3, __func__);
1874 sysfs_remove_group(&dev->kobj, &netiucv_stat_attr_group);
1875 sysfs_remove_group(&dev->kobj, &netiucv_attr_group);
1876}
1877 1862
1878static int netiucv_register_device(struct net_device *ndev) 1863static int netiucv_register_device(struct net_device *ndev)
1879{ 1864{
@@ -1887,6 +1872,7 @@ static int netiucv_register_device(struct net_device *ndev)
1887 dev_set_name(dev, "net%s", ndev->name); 1872 dev_set_name(dev, "net%s", ndev->name);
1888 dev->bus = &iucv_bus; 1873 dev->bus = &iucv_bus;
1889 dev->parent = iucv_root; 1874 dev->parent = iucv_root;
1875 dev->groups = netiucv_attr_groups;
1890 /* 1876 /*
1891 * The release function could be called after the 1877 * The release function could be called after the
1892 * module has been unloaded. It's _only_ task is to 1878 * module has been unloaded. It's _only_ task is to
@@ -1904,22 +1890,14 @@ static int netiucv_register_device(struct net_device *ndev)
1904 put_device(dev); 1890 put_device(dev);
1905 return ret; 1891 return ret;
1906 } 1892 }
1907 ret = netiucv_add_files(dev);
1908 if (ret)
1909 goto out_unreg;
1910 priv->dev = dev; 1893 priv->dev = dev;
1911 dev_set_drvdata(dev, priv); 1894 dev_set_drvdata(dev, priv);
1912 return 0; 1895 return 0;
1913
1914out_unreg:
1915 device_unregister(dev);
1916 return ret;
1917} 1896}
1918 1897
1919static void netiucv_unregister_device(struct device *dev) 1898static void netiucv_unregister_device(struct device *dev)
1920{ 1899{
1921 IUCV_DBF_TEXT(trace, 3, __func__); 1900 IUCV_DBF_TEXT(trace, 3, __func__);
1922 netiucv_remove_files(dev);
1923 device_unregister(dev); 1901 device_unregister(dev);
1924} 1902}
1925 1903