staging/lustre/ldlm: Correct itree_overlap_cb return type

As per interval_search() prototype, the callback should return
enum, not int.
This fixes correspondign sparse warning.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Reviewed-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
index a4a291acb6592c110c7ddd7379880fd0a3413e33..f4cbc89b4f24f2b58f36e7ba32e652f9ee6561a2 100644 (file)
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_lock.c
@@ -1148,7 +1148,7 @@ static int lock_matches(struct ldlm_lock *lock, struct lock_match_data *data)
        return INTERVAL_ITER_STOP;
 }
 
-static unsigned int itree_overlap_cb(struct interval_node *in, void *args)
+static enum interval_iter itree_overlap_cb(struct interval_node *in, void *args)
 {
        struct ldlm_interval *node = to_ldlm_interval(in);
        struct lock_match_data *data = args;