| From | Borislav Petkov <> | Subject | [PATCH v0 41/42] power: supply: ab8500: Check notifier registration return value | Date | Mon, 8 Nov 2021 11:11:56 +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-pm@vger.kernel.org --- drivers/power/supply/ab8500_charger.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c index 15eadaf46f14..de99f070cbc2 100644 --- a/drivers/power/supply/ab8500_charger.c +++ b/drivers/power/supply/ab8500_charger.c @@ -3644,10 +3644,10 @@ static int ab8500_charger_probe(struct platform_device *pdev) } /* Notifier for external charger enabling */ - if (!di->ac_chg.enabled) - blocking_notifier_chain_register( - &charger_notifier_list, &charger_nb); - + if (!di->ac_chg.enabled) { + if (blocking_notifier_chain_register(&charger_notifier_list, &charger_nb)) + pr_warn("Charger notifier already registered\n"); + } di->usb_phy = usb_get_phy(USB_PHY_TYPE_USB2); if (IS_ERR_OR_NULL(di->usb_phy)) { -- 2.29.2
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