From: Borislav Petkov <b...@suse.de>
Avoid homegrown notifier registration checks.
No functional changes.
Reported-by: kernel test robot <l...@intel.com>
Signed-off-by: Borislav Petkov <b...@suse.de>
Cc: linuxppc-dev@lists.ozlabs.org
---
drivers/macintosh/adbhid.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c
index 994ba5cb3678..c8cbf8588186 100644
--- a/drivers/macintosh/adbhid.c
+++ b/drivers/macintosh/adbhid.c
@@ -1262,8 +1262,8 @@ static int __init adbhid_init(void)
adbhid_probe();
- blocking_notifier_chain_register(&adb_client_list,
- &adbhid_adb_notifier);
+ if (blocking_notifier_chain_register(&adb_client_list,
&adbhid_adb_notifier))
+ pr_warn("ADB message notifier already registered\n");
return 0;
}
--
2.29.2
