| From | Borislav Petkov <> | Subject | [PATCH v0 38/42] xtensa: Check notifier registration return value | Date | Mon, 8 Nov 2021 11:11:53 +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: linux-xtensa@linux-xtensa.org --- arch/xtensa/platforms/iss/setup.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/xtensa/platforms/iss/setup.c b/arch/xtensa/platforms/iss/setup.c index d3433e1bb94e..00b847e3cb76 100644 --- a/arch/xtensa/platforms/iss/setup.c +++ b/arch/xtensa/platforms/iss/setup.c @@ -81,5 +81,6 @@ void __init platform_setup(char **p_cmdline) } } - atomic_notifier_chain_register(&panic_notifier_list, &iss_panic_block); + if (atomic_notifier_chain_register(&panic_notifier_list, &iss_panic_block)) + pr_warn("Panic notifier already registered\n"); } -- 2.29.2
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