From: Borislav Petkov <bp@alien8.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: linux-sh@vger.kernel.org
Subject: [PATCH v0 35/42] sh: Check notifier registration return value
Date: Mon, 8 Nov 2021 11:11:50 +0100 [thread overview]
Message-ID: <20211108101157.15189-36-bp@alien8.de> (raw)
In-Reply-To: <20211108101157.15189-1-bp@alien8.de>
From: Borislav Petkov <bp@suse.de>
Avoid homegrown notifier registration checks.
No functional changes.
Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: linux-sh@vger.kernel.org
---
arch/sh/kernel/cpu/sh4a/setup-sh7724.c | 11 +++++++----
1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index 0d990ab1ba2a..8dfbb8149f66 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -1277,11 +1277,14 @@ static struct notifier_block sh7724_post_sleep_notifier = {
static int __init sh7724_sleep_setup(void)
{
- atomic_notifier_chain_register(&sh_mobile_pre_sleep_notifier_list,
- &sh7724_pre_sleep_notifier);
+ if (atomic_notifier_chain_register(&sh_mobile_pre_sleep_notifier_list,
+ &sh7724_pre_sleep_notifier))
+ pr_warn("SH7724 pre-sleep notifier already registered\n");
+
+ if (atomic_notifier_chain_register(&sh_mobile_post_sleep_notifier_list,
+ &sh7724_post_sleep_notifier))
+ pr_warn("SH7724 pre-sleep notifier already registered\n");
- atomic_notifier_chain_register(&sh_mobile_post_sleep_notifier_list,
- &sh7724_post_sleep_notifier);
return 0;
}
arch_initcall(sh7724_sleep_setup);
--
2.29.2
next parent reply other threads:[~2021-11-08 10:13 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20211108101157.15189-1-bp@alien8.de>
2021-11-08 10:11 ` Borislav Petkov [this message]
2021-11-08 13:31 ` [PATCH v0 35/42] sh: Check notifier registration return value Geert Uytterhoeven
2021-11-08 13:49 ` Borislav Petkov
2021-11-08 14:03 ` Geert Uytterhoeven
2021-11-08 14:48 ` Sergey Shtylyov
2021-11-08 10:11 ` [PATCH v0 42/42] notifier: Return an error when callback is already registered Borislav Petkov
2021-11-08 14:07 ` Geert Uytterhoeven
2021-11-08 14:21 ` Borislav Petkov
2021-11-08 15:25 ` Geert Uytterhoeven
2021-11-08 15:58 ` Borislav Petkov
2021-11-08 16:12 ` Geert Uytterhoeven
2021-11-08 16:21 ` Borislav Petkov
2021-11-08 20:59 ` Alan Stern
2021-11-08 21:18 ` Borislav Petkov
2021-11-08 10:19 ` [PATCH v0 00/42] notifiers: " Borislav Petkov
2021-11-08 14:17 ` Alan Stern
2021-11-08 14:24 ` Borislav Petkov
2021-11-08 14:35 ` Borislav Petkov
2021-11-08 16:23 ` Steven Rostedt
2021-11-08 16:29 ` Borislav Petkov
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