fs/ocfs2: remove unnecessary variable bits_wanted from ocfs2_calc_extend_credits

Code cleanup to remove unnecessary variable passed but never used
to ocfs2_calc_extend_credits.

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Mark Fasheh <mfasheh@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index 30544ce..93b0791 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -3284,7 +3284,7 @@
 		if (ocfs2_dir_resv_allowed(osb))
 			data_ac->ac_resv = &OCFS2_I(dir)->ip_la_data_resv;
 
-		credits = ocfs2_calc_extend_credits(sb, el, 1);
+		credits = ocfs2_calc_extend_credits(sb, el);
 	} else {
 		spin_unlock(&OCFS2_I(dir)->ip_lock);
 		credits = OCFS2_SIMPLE_DIR_EXTEND_CREDITS;
@@ -3716,7 +3716,7 @@
 {
 	int credits = ocfs2_clusters_to_blocks(osb->sb, 2);
 
-	credits += ocfs2_calc_extend_credits(osb->sb, &dx_root->dr_list, 1);
+	credits += ocfs2_calc_extend_credits(osb->sb, &dx_root->dr_list);
 	credits += ocfs2_quota_trans_credits(osb->sb);
 	return credits;
 }