dect/linux-2.6
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Staging: batman-adv: remove redundant struct declaration

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The hardif_attr and the bat_attr struct share the same attributes,
hence it is not necessary to specify 2 different structs.

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Sven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Marek Lindner 2010-06-06 21:28:13 +02:00 committed by Greg Kroah-Hartman
parent 7ddd5d0279
commit 186305aa12
2 changed files with 25 additions and 36 deletions
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48
drivers/staging/batman-adv/bat_sysfs.c
View file

@ -28,22 +28,6 @@
#define to_dev(obj) container_of(obj, struct device, kobj)
struct bat_attribute {
struct attribute attr;
ssize_t (*show)(struct kobject *kobj, struct attribute *attr,
char *buf);
ssize_t (*store)(struct kobject *kobj, struct attribute *attr,
char *buf, size_t count);
};
struct hardif_attribute {
struct attribute attr;
ssize_t (*show)(struct kobject *kobj, struct attribute *attr,
char *buf);
ssize_t (*store)(struct kobject *kobj, struct attribute *attr,
char *buf, size_t count);
};
#define BAT_ATTR(_name, _mode, _show, _store) \
struct bat_attribute bat_attr_##_name = { \
.attr = {.name = __stringify(_name), \
@ -60,14 +44,6 @@ struct bin_attribute bat_attr_##_name = { \
.write = _write, \
};
#define HARDIF_ATTR(_name, _mode, _show, _store) \
struct hardif_attribute hardif_attr_##_name = { \
.attr = {.name = __stringify(_name), \
.mode = _mode }, \
.show = _show, \
.store = _store, \
};
static ssize_t show_aggr_ogm(struct kobject *kobj, struct attribute *attr,
char *buff)
{
@ -433,20 +409,20 @@ static ssize_t show_iface_status(struct kobject *kobj, struct attribute *attr,
}
}
static HARDIF_ATTR(mesh_iface, S_IRUGO | S_IWUSR,
show_mesh_iface, store_mesh_iface);
static HARDIF_ATTR(iface_status, S_IRUGO, show_iface_status, NULL);
static BAT_ATTR(mesh_iface, S_IRUGO | S_IWUSR,
show_mesh_iface, store_mesh_iface);
static BAT_ATTR(iface_status, S_IRUGO, show_iface_status, NULL);
static struct hardif_attribute *batman_attrs[] = {
&hardif_attr_mesh_iface,
&hardif_attr_iface_status,
static struct bat_attribute *batman_attrs[] = {
&bat_attr_mesh_iface,
&bat_attr_iface_status,
NULL,
};
int sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev)
{
struct kobject *hardif_kobject = &dev->dev.kobj;
struct hardif_attribute **hardif_attr;
struct bat_attribute **bat_attr;
int err;
*hardif_obj = kobject_create_and_add(SYSFS_IF_BAT_SUBDIR,
@ -458,12 +434,12 @@ int sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev)
goto out;
}
for (hardif_attr = batman_attrs; *hardif_attr; ++hardif_attr) {
err = sysfs_create_file(*hardif_obj, &((*hardif_attr)->attr));
for (bat_attr = batman_attrs; *bat_attr; ++bat_attr) {
err = sysfs_create_file(*hardif_obj, &((*bat_attr)->attr));
if (err) {
printk(KERN_ERR "batman-adv:Can't add sysfs file: %s/%s/%s\n",
dev->name, SYSFS_IF_BAT_SUBDIR,
((*hardif_attr)->attr).name);
((*bat_attr)->attr).name);
goto rem_attr;
}
}
@ -471,8 +447,8 @@ int sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev)
return 0;
rem_attr:
for (hardif_attr = batman_attrs; *hardif_attr; ++hardif_attr)
sysfs_remove_file(*hardif_obj, &((*hardif_attr)->attr));
for (bat_attr = batman_attrs; *bat_attr; ++bat_attr)
sysfs_remove_file(*hardif_obj, &((*bat_attr)->attr));
out:
return -ENOMEM;
}

13
drivers/staging/batman-adv/bat_sysfs.h
View file

@ -20,10 +20,23 @@
*/
#ifndef BAT_SYSFS_H
#define BAT_SYSFS_H
#define SYSFS_IF_MESH_SUBDIR "mesh"
#define SYSFS_IF_BAT_SUBDIR "batman_adv"
struct bat_attribute {
struct attribute attr;
ssize_t (*show)(struct kobject *kobj, struct attribute *attr,
char *buf);
ssize_t (*store)(struct kobject *kobj, struct attribute *attr,
char *buf, size_t count);
};
int sysfs_add_meshif(struct net_device *dev);
void sysfs_del_meshif(struct net_device *dev);
int sysfs_add_hardif(struct kobject **hardif_obj, struct net_device *dev);
void sysfs_del_hardif(struct kobject **hardif_obj);
#endif