[PATCH 2/6] staging/lustre: remove lu_context_keys_dump and lu_debugging_setup

[Peng Tao]

There are no callers of them. Besides, lu_context_keys_dump breaks
build when CONFIG_MODULES is not set.

Reported-by: Stephen Rothwell <sfr at canb.auug.org.au>
Signed-off-by: Peng Tao <tao.peng at emc.com>
Signed-off-by: Andreas Dilger <andreas.dilger at intel.com>
---
 drivers/staging/lustre/lustre/llite/llite_lib.c    |    3 ---
 drivers/staging/lustre/lustre/obdclass/lu_object.c |   26 --------------------
 2 files changed, 29 deletions(-)

diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
index 379625c..2311b20 100644
--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
+++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
@@ -1061,9 +1061,6 @@ out_free:
 	RETURN(err);
 } /* ll_fill_super */
 
-
-void lu_context_keys_dump(void);
-
 void ll_put_super(struct super_block *sb)
 {
 	struct config_llog_instance cfg;
diff --git a/drivers/staging/lustre/lustre/obdclass/lu_object.c b/drivers/staging/lustre/lustre/obdclass/lu_object.c
index 1cbbb6f..22b247d 100644
--- a/drivers/staging/lustre/lustre/obdclass/lu_object.c
+++ b/drivers/staging/lustre/lustre/obdclass/lu_object.c
@@ -1915,32 +1915,6 @@ int lu_printk_printer(const struct lu_env *env,
 	return 0;
 }
 
-int lu_debugging_setup(void)
-{
-	return lu_env_init(&lu_debugging_env, ~0);
-}
-
-void lu_context_keys_dump(void)
-{
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(lu_keys); ++i) {
-		struct lu_context_key *key;
-
-		key = lu_keys[i];
-		if (key != NULL) {
-			CERROR("[%d]: %p %x (%p,%p,%p) %d %d \"%s\"@%p\n",
-			       i, key, key->lct_tags,
-			       key->lct_init, key->lct_fini, key->lct_exit,
-			       key->lct_index, atomic_read(&key->lct_used),
-			       key->lct_owner ? key->lct_owner->name : "",
-			       key->lct_owner);
-			lu_ref_print(&key->lct_reference);
-		}
-	}
-}
-EXPORT_SYMBOL(lu_context_keys_dump);
-
 /**
  * Initialization of global lu_* data.
  */
-- 
1.7.9.5