From: Borislav Petkov <bp@xxxxxxx>
Avoid homegrown notifier registration checks.
No functional changes.
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Cc: linux-scsi@xxxxxxxxxxxxxxx
---
drivers/target/tcm_fc/tfc_conf.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c
index 1a38c98f681b..28960f68de08 100644
--- a/drivers/target/tcm_fc/tfc_conf.c
+++ b/drivers/target/tcm_fc/tfc_conf.c
@@ -465,7 +465,9 @@ static int __init ft_init(void)
if (ret)
goto out_unregister_template;
- blocking_notifier_chain_register(&fc_lport_notifier_head, &ft_notifier);
+ if (blocking_notifier_chain_register(&fc_lport_notifier_head, &ft_notifier))
+ pr_warn("FC lport notifier already registered\n");
+
fc_lport_iterate(ft_lport_add, NULL);
return 0;
--
2.29.2
