| From | Borislav Petkov <> | Subject | [PATCH v0 28/42] soc: bcm: brcmstb: pm: pm-arm: Check notifier registration return value | Date | Mon, 8 Nov 2021 11:11:43 +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: bcm-kernel-feedback-list@broadcom.com --- drivers/soc/bcm/brcmstb/pm/pm-arm.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/soc/bcm/brcmstb/pm/pm-arm.c b/drivers/soc/bcm/brcmstb/pm/pm-arm.c index 3cbb165d6e30..f80068ec57cb 100644 --- a/drivers/soc/bcm/brcmstb/pm/pm-arm.c +++ b/drivers/soc/bcm/brcmstb/pm/pm-arm.c @@ -802,8 +802,9 @@ static int brcmstb_pm_probe(struct platform_device *pdev) goto out; } - atomic_notifier_chain_register(&panic_notifier_list, - &brcmstb_pm_panic_nb); + if (atomic_notifier_chain_register(&panic_notifier_list, + &brcmstb_pm_panic_nb)) + pr_warn("Panic notifier already registered\n"); pm_power_off = brcmstb_pm_poweroff; suspend_set_ops(&brcmstb_pm_ops); -- 2.29.2
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