netdev - [PATCH 4/6] batman-adv: Rewrite debugfs kobj_to

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1307653754-5014-5-git-send-email-sven@narfation.org>
Date:	Thu,  9 Jun 2011 23:09:12 +0200
From:	Sven Eckelmann <sven@...fation.org>
To:	davem@...emloft.net
Cc:	netdev@...r.kernel.org, b.a.t.m.a.n@...ts.open-mesh.org,
	Sven Eckelmann <sven@...fation.org>
Subject: [PATCH 4/6] batman-adv: Rewrite debugfs kobj_to_* helpers as functions

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@...fation.org>
---
 net/batman-adv/bat_sysfs.c |   14 +++++++++++---
 1 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/net/batman-adv/bat_sysfs.c b/net/batman-adv/bat_sysfs.c
index 6f70560..924d577 100644
--- a/net/batman-adv/bat_sysfs.c
+++ b/net/batman-adv/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)	\
-- 
1.7.5.3

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html