| From | Borislav Petkov <> | Subject | [PATCH v0 37/42] sparc: Check notifier registration return value | Date | Mon, 8 Nov 2021 11:11:52 +0100 |
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From: Borislav Petkov <bp@suse.de>
Avoid homegrown notifier registration checks.
No functional changes.
Signed-off-by: Borislav Petkov <bp@suse.de> Cc: sparclinux@vger.kernel.org --- arch/sparc/kernel/sstate.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/sparc/kernel/sstate.c b/arch/sparc/kernel/sstate.c index 3bcc4ddc6911..4e29e8977609 100644 --- a/arch/sparc/kernel/sstate.c +++ b/arch/sparc/kernel/sstate.c @@ -106,8 +106,10 @@ static int __init sstate_init(void) do_set_sstate(HV_SOFT_STATE_TRANSITION, booting_msg); - atomic_notifier_chain_register(&panic_notifier_list, - &sstate_panic_block); + if (atomic_notifier_chain_register(&panic_notifier_list, + &sstate_panic_block)) + pr_warn("Soft state panic notifier already registered\n"); + register_reboot_notifier(&sstate_reboot_notifier); return 0; -- 2.29.2
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