iscsi-target: Use list_first_entry() where appropriate

Instead of using the obfuscated pattern of

	list_for_each_entry(var, list, ...)
		break;

to set var to the first entry of a list, use the straightforward

	var = list_first_entry(list, ...);

Reported-by: Joern Engel <joern@logfs.org>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/target/iscsi/iscsi_target_tq.c b/drivers/target/iscsi/iscsi_target_tq.c
index 9d881a000e4..81289520f96 100644
--- a/drivers/target/iscsi/iscsi_target_tq.c
+++ b/drivers/target/iscsi/iscsi_target_tq.c
@@ -66,8 +66,7 @@ static struct iscsi_thread_set *iscsi_get_ts_from_inactive_list(void)
 		return NULL;
 	}
 
-	list_for_each_entry(ts, &inactive_ts_list, ts_list)
-		break;
+	ts = list_first_entry(&inactive_ts_list, struct iscsi_thread_set, ts_list);
 
 	list_del(&ts->ts_list);
 	iscsit_global->inactive_ts--;