batman-adv: Rewrite debugfs kobj_to_* helpers as functions

Message ID 1307262019-9147-1-git-send-email-sven@narfation.org (mailing list archive)
State Accepted, archived
Commit a14621f1bdcc10176f5e6658fbf2d861f73cb039
Headers

Commit Message

Sven Eckelmann June 5, 2011, 8:20 a.m. UTC
  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>
---
 bat_sysfs.c |   14 +++++++++++---
 1 files changed, 11 insertions(+), 3 deletions(-)
  

Comments

Marek Lindner June 5, 2011, 8:43 p.m. UTC | #1
On Sunday, June 05, 2011 10:20:19 AM Sven Eckelmann wrote:
> 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.

Applied in revision a14621f.

Thanks,
Marek
  

Patch

diff --git a/bat_sysfs.c b/bat_sysfs.c
index df8a283..63738ec 100644
--- a/bat_sysfs.c
+++ b/bat_sysfs.c
@@ -28,9 +28,17 @@ 
 #include "gateway_client.h"
 #include "vis.h"
 
-#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))
+static struct net_device *kobj_to_netdev(struct kobject *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 */
 #define BAT_ATTR(_name, _mode, _show, _store)	\