[PATCH v4 11/13] gpio: eic-sprd: use devm_atomic_notifier_chain_register()
From: Eliav Farber <hidden>
Date: 2026-07-26 10:20:04
Also in:
linux-acpi, linux-gpio, linux-iio, linux-pwm, lkml, platform-driver-x86
Subsystem:
gpio subsystem, the rest · Maintainers:
Linus Walleij, Bartosz Golaszewski, Linus Torvalds
Replace the atomic_notifier_chain_register() + devm_add_action_or_reset() pattern with a single call to devm_atomic_notifier_chain_register(), removing the sprd_eic_unregister_notifier() callback. Signed-off-by: Eliav Farber <redacted> Acked-by: Bartosz Golaszewski <redacted> --- drivers/gpio/gpio-eic-sprd.c | 17 ++--------------- 1 file changed, 2 insertions(+), 15 deletions(-)
diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c
index 3b7ebcf12fe7..86eb9624d38a 100644
--- a/drivers/gpio/gpio-eic-sprd.c
+++ b/drivers/gpio/gpio-eic-sprd.c@@ -601,13 +601,6 @@ static const struct irq_chip sprd_eic_irq = { GPIOCHIP_IRQ_RESOURCE_HELPERS, }; -static void sprd_eic_unregister_notifier(void *data) -{ - struct notifier_block *nb = data; - - atomic_notifier_chain_unregister(&sprd_eic_irq_notifier, nb); -} - static int sprd_eic_probe(struct platform_device *pdev) { const struct sprd_eic_variant_data *pdata;
@@ -690,14 +683,8 @@ static int sprd_eic_probe(struct platform_device *pdev) } sprd_eic->irq_nb.notifier_call = sprd_eic_irq_notify; - ret = atomic_notifier_chain_register(&sprd_eic_irq_notifier, - &sprd_eic->irq_nb); - if (ret) - return dev_err_probe(dev, ret, - "Failed to register with the interrupt notifier"); - - return devm_add_action_or_reset(dev, sprd_eic_unregister_notifier, - &sprd_eic->irq_nb); + return devm_atomic_notifier_chain_register(dev, &sprd_eic_irq_notifier, + &sprd_eic->irq_nb); } static const struct of_device_id sprd_eic_of_match[] = {
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2.47.3