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batman-adv: Rewrite debugfs kobj_to_* helpers as functions

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CodingStyle "Chapter 12: Macros, Enums and RTL" highly recommends to use
functions instead of macros were possible. This ensures type safety and
prevents shadowing of other variables.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
This commit is contained in:
Sven Eckelmann 2011-06-05 10:20:19 +02:00
parent e72948eb21
commit 3d222bbaa7
1 changed files with 11 additions and 3 deletions
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14
net/batman-adv/bat_sysfs.c
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@ -28,9 +28,17 @@
#include "gateway_client.h" #include "gateway_client.h"
#include "vis.h" #include "vis.h"
#define to_dev(obj) container_of(obj, struct device, kobj) static struct net_device *kobj_to_netdev(struct kobject *obj)
#define kobj_to_netdev(obj) to_net_dev(to_dev(obj->parent)) {
#define kobj_to_batpriv(obj) netdev_priv(kobj_to_netdev(obj)) struct device *dev = container_of(obj->parent, struct device, kobj);
return to_net_dev(dev);
}
static struct bat_priv *kobj_to_batpriv(struct kobject *obj)
{
struct net_device *net_dev = kobj_to_netdev(obj);
return netdev_priv(net_dev);
}
/* Use this, if you have customized show and store functions */ /* Use this, if you have customized show and store functions */
#define BAT_ATTR(_name, _mode, _show, _store) \ #define BAT_ATTR(_name, _mode, _show, _store) \