[B.A.T.M.A.N.] [PATCH 2/2] batman-adv: Remove unused dentry without DEBUGFS

Sven Eckelmann
2018-04-19T19:01:08Z

The debug_dir variable in the main structures is only accessed when
CONFIG_BATMAN_ADV_DEBUGFS is enabled. It can be dropped to potentially save
some bytes of memory.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
---
net/batman-adv/types.h | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 3b3fc146..360357f8 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -215,10 +215,12 @@ struct batadv_hard_iface {
struct batadv_hard_iface_bat_v bat_v;
#endif

+#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* @debug_dir: dentry for nc subdir in batman-adv directory in debugfs
*/
struct dentry *debug_dir;
+#endif

/**
* @neigh_list: list of unique single hop neighbors via this interface
@@ -1242,10 +1244,12 @@ struct batadv_priv_nc {
/** @work: work queue callback item for cleanup */
struct delayed_work work;

+#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/**
* @debug_dir: dentry for nc subdir in batman-adv directory in debugfs
*/
struct dentry *debug_dir;
+#endif

/**
* @min_tq: only consider neighbors for encoding if neigh_tq > min_tq
@@ -1598,8 +1602,10 @@ struct batadv_priv {
/** @mesh_obj: kobject for sysfs mesh subdirectory */
struct kobject *mesh_obj;

+#ifdef CONFIG_BATMAN_ADV_DEBUGFS
/** @debug_dir: dentry for debugfs batman-adv subdirectory */
struct dentry *debug_dir;
+#endif

/** @forw_bat_list: list of aggregated OGMs that will be forwarded */
struct hlist_head forw_bat_list;
--
2.17.0