[PATCH 02/27] staging: lustre: Convert seq_ hash functions to return void

[Joe Perches <joe@perches.com>]

These functions don't need to return anything.
No caller uses the return value.

Miscellanea:

Integrate the individual strings to reduce object size ~100 bytes.

Signed-off-by: Joe Perches <joe@perches.com>
---
 drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h |  4 ++--
 drivers/staging/lustre/lustre/libcfs/hash.c               | 14 ++++----------
 2 files changed, 6 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h
index 808e494..79a6299 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_hash.h
@@ -785,8 +785,8 @@ static inline void __cfs_hash_set_theta(struct cfs_hash *hs, int min, int max)
 
 /* Generic debug formatting routines mainly for proc handler */
 struct seq_file;
-int cfs_hash_debug_header(struct seq_file *m);
-int cfs_hash_debug_str(struct cfs_hash *hs, struct seq_file *m);
+void cfs_hash_debug_header(struct seq_file *m);
+void cfs_hash_debug_str(struct cfs_hash *hs, struct seq_file *m);
 
 /*
  * Generic djb2 hash algorithm for character arrays.
diff --git a/drivers/staging/lustre/lustre/libcfs/hash.c b/drivers/staging/lustre/lustre/libcfs/hash.c
index 7c74073..a55567e 100644
--- a/drivers/staging/lustre/lustre/libcfs/hash.c
+++ b/drivers/staging/lustre/lustre/libcfs/hash.c
@@ -2008,14 +2008,10 @@ void cfs_hash_rehash_key(struct cfs_hash *hs, const void *old_key,
 }
 EXPORT_SYMBOL(cfs_hash_rehash_key);
 
-int cfs_hash_debug_header(struct seq_file *m)
+void cfs_hash_debug_header(struct seq_file *m)
 {
-	seq_printf(m, "%-*s%6s%6s%6s%6s%6s%6s%6s%7s%8s%8s%8s%s\n",
-		   CFS_HASH_BIGNAME_LEN,
-		   "name", "cur", "min", "max", "theta", "t-min", "t-max",
-		   "flags", "rehash", "count", "maxdep", "maxdepb",
-		   " distribution");
-	return 0;
+	seq_printf(m, "%-*s   cur   min   max theta t-min t-max flags rehash   count  maxdep maxdepb distribution\n",
+		   CFS_HASH_BIGNAME_LEN, "name");
 }
 EXPORT_SYMBOL(cfs_hash_debug_header);
 
@@ -2043,7 +2039,7 @@ cfs_hash_full_nbkt(struct cfs_hash *hs)
 	       CFS_HASH_RH_NBKT(hs) : CFS_HASH_NBKT(hs);
 }
 
-int cfs_hash_debug_str(struct cfs_hash *hs, struct seq_file *m)
+void cfs_hash_debug_str(struct cfs_hash *hs, struct seq_file *m)
 {
 	int		    dist[8] = { 0, };
 	int		    maxdep  = -1;
@@ -2098,7 +2094,5 @@ int cfs_hash_debug_str(struct cfs_hash *hs, struct seq_file *m)
 		seq_printf(m, "%d%c",  dist[i], (i == 7) ? '\n' : '/');
 
 	cfs_hash_unlock(hs, 0);
-
-	return 0;
 }
 EXPORT_SYMBOL(cfs_hash_debug_str);
-- 
2.1.2