[PATCH v2 -next] scsi: target: iscsi: use DEFINE_MUTEX() for mutex lock

From: Zheng Yongjun
Date: Thu Dec 24 2020 - 08:26:09 EST


mutex lock can be initialized automatically with DEFINE_MUTEX()
rather than explicitly calling mutex_init().

Signed-off-by: Zheng Yongjun <zhengyongjun3@xxxxxxxxxx>
---
drivers/target/iscsi/iscsi_target.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 518fac4864cf..b33726229f94 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -50,7 +50,7 @@ static DEFINE_MUTEX(np_lock);

static struct idr tiqn_idr;
DEFINE_IDA(sess_ida);
-struct mutex auth_id_lock;
+DEFINE_MUTEX(auth_id_lock);

struct iscsit_global *iscsit_global;

@@ -690,7 +690,6 @@ static int __init iscsi_target_init_module(void)
return -1;

spin_lock_init(&iscsit_global->ts_bitmap_lock);
- mutex_init(&auth_id_lock);
idr_init(&tiqn_idr);

ret = target_register_template(&iscsi_ops);
--
2.22.0