microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

Staging: batman-adv: Ommit storing struct device in sysfs functions 

We actually do not need an extra struct device variable, therefore
replacing them with defines that directly get the bat_priv or
net_device. This further reduces the code size in bat_sysfs.c and
especially shortens some macros.

Signed-off-by: Linus Lüssing <linus.luessing@web.de>
Signed-off-by: Sven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Linus Lüssing 2010-11-22 00:55:54 +01:00 коммит произвёл Greg Kroah-Hartman
Родитель add9e17227
Коммит 1623948f87
1 изменённых файлов: 12 добавлений и 21 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

33
drivers/staging/batman-adv/bat_sysfs.c
Просмотреть файл

@ -26,7 +26,9 @@
#include "hard-interface.h"
#include "vis.h"
#define to_dev(obj) container_of(obj, struct device, kobj)
#define to_dev(obj) container_of(obj, struct device, kobj)
#define kobj_to_netdev(obj) to_net_dev(to_dev(obj->parent))
#define kobj_to_batpriv(obj) netdev_priv(kobj_to_netdev(obj))
/* Use this, if you have customized show and store functions */
#define BAT_ATTR(_name, _mode, _show, _store) \
@ -41,8 +43,7 @@ struct bat_attribute bat_attr_##_name = { \
ssize_t store_##_name(struct kobject *kobj, struct attribute *attr, \
char *buff, size_t count) \
{ \
struct device *dev = to_dev(kobj->parent); \
struct net_device *net_dev = to_net_dev(dev); \
struct net_device *net_dev = kobj_to_netdev(kobj); \
struct bat_priv *bat_priv = netdev_priv(net_dev); \
return __store_bool_attr(buff, count, _post_func, attr, \
&bat_priv->_name, net_dev); \
@ -52,9 +53,7 @@ ssize_t store_##_name(struct kobject *kobj, struct attribute *attr, \
ssize_t show_##_name(struct kobject *kobj, struct attribute *attr, \
char *buff) \
{ \
struct device *dev = to_dev(kobj->parent); \
struct net_device *net_dev = to_net_dev(dev); \
struct bat_priv *bat_priv = netdev_priv(net_dev); \
struct bat_priv *bat_priv = kobj_to_batpriv(kobj); \
return sprintf(buff, "%s\n", \
atomic_read(&bat_priv->_name) == 0 ? \
"disabled" : "enabled"); \
@ -71,8 +70,7 @@ ssize_t show_##_name(struct kobject *kobj, struct attribute *attr, \
ssize_t store_##_name(struct kobject *kobj, struct attribute *attr, \
char *buff, size_t count) \
{ \
struct device *dev = to_dev(kobj->parent); \
struct net_device *net_dev = to_net_dev(dev); \
struct net_device *net_dev = kobj_to_netdev(kobj); \
struct bat_priv *bat_priv = netdev_priv(net_dev); \
return __store_uint_attr(buff, count, _min, _max, _post_func, \
attr, &bat_priv->_name, net_dev); \
@ -82,9 +80,7 @@ ssize_t store_##_name(struct kobject *kobj, struct attribute *attr, \
ssize_t show_##_name(struct kobject *kobj, struct attribute *attr, \
char *buff) \
{ \
struct device *dev = to_dev(kobj->parent); \
struct net_device *net_dev = to_net_dev(dev); \
struct bat_priv *bat_priv = netdev_priv(net_dev); \
struct bat_priv *bat_priv = kobj_to_batpriv(kobj); \
return sprintf(buff, "%i\n", atomic_read(&bat_priv->_name)); \
} \
@ -204,8 +200,7 @@ static inline ssize_t __store_uint_attr(char *buff, size_t count,
static ssize_t show_vis_mode(struct kobject *kobj, struct attribute *attr,
char *buff)
{
struct device *dev = to_dev(kobj->parent);
struct bat_priv *bat_priv = netdev_priv(to_net_dev(dev));
struct bat_priv *bat_priv = kobj_to_batpriv(kobj);
int vis_mode = atomic_read(&bat_priv->vis_mode);
return sprintf(buff, "%s\n",
@ -216,8 +211,7 @@ static ssize_t show_vis_mode(struct kobject *kobj, struct attribute *attr,
static ssize_t store_vis_mode(struct kobject *kobj, struct attribute *attr,
char *buff, size_t count)
{
struct device *dev = to_dev(kobj->parent);
struct net_device *net_dev = to_net_dev(dev);
struct net_device *net_dev = kobj_to_netdev(kobj);
struct bat_priv *bat_priv = netdev_priv(net_dev);
unsigned long val;
int ret, vis_mode_tmp = -1;
@ -329,8 +323,7 @@ void sysfs_del_meshif(struct net_device *dev)
static ssize_t show_mesh_iface(struct kobject *kobj, struct attribute *attr,
char *buff)
{
struct device *dev = to_dev(kobj->parent);
struct net_device *net_dev = to_net_dev(dev);
struct net_device *net_dev = kobj_to_netdev(kobj);
struct batman_if *batman_if = get_batman_if_by_netdev(net_dev);
ssize_t length;
@ -348,8 +341,7 @@ static ssize_t show_mesh_iface(struct kobject *kobj, struct attribute *attr,
static ssize_t store_mesh_iface(struct kobject *kobj, struct attribute *attr,
char *buff, size_t count)
{
struct device *dev = to_dev(kobj->parent);
struct net_device *net_dev = to_net_dev(dev);
struct net_device *net_dev = kobj_to_netdev(kobj);
struct batman_if *batman_if = get_batman_if_by_netdev(net_dev);
int status_tmp = -1;
int ret;
@ -402,8 +394,7 @@ static ssize_t store_mesh_iface(struct kobject *kobj, struct attribute *attr,
static ssize_t show_iface_status(struct kobject *kobj, struct attribute *attr,
char *buff)
{
struct device *dev = to_dev(kobj->parent);
struct net_device *net_dev = to_net_dev(dev);
struct net_device *net_dev = kobj_to_netdev(kobj);
struct batman_if *batman_if = get_batman_if_by_netdev(net_dev);
ssize_t length;