[PATCH v5 06/13] platform/x86: bitland-mifs-wmi: use devm_blocking_notifier_chain_register()
Eliav Farber <[email protected]>
| Newsgroups | org.kernel.vger.linux-input,dev.linux.lists.acpica-devel,org.kernel.vger.linux-acpi,org.kernel.vger.linux-gpio,org.kernel.vger.linux-iio,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pwm,org.kernel.vger.platform-driver-x86 |
|---|---|
| Message-ID | <[email protected]> |
Replace the blocking_notifier_chain_register() + devm_add_action_or_reset() pattern with a single call to devm_blocking_notifier_chain_register(), removing the bitland_notifier_unregister() callback. Signed-off-by: Eliav Farber <[email protected]> --- drivers/platform/x86/bitland-mifs-wmi.c | 17 +++-------------- 1 file changed, 3 insertions(+), 14 deletions(-) diff --git a/drivers/platform/x86/bitland-mifs-wmi.c b/drivers/platform/x86/bitland-mifs-wmi.c index 3a373184519d..2bcd4f692a74 100644 --- a/drivers/platform/x86/bitland-mifs-wmi.c +++ b/drivers/platform/x86/bitland-mifs-wmi.c @@ -623,13 +623,6 @@ static const struct key_entry bitland_mifs_wmi_keymap[] = { { KE_END, 0 } }; -static void bitland_notifier_unregister(void *data) -{ - struct notifier_block *nb = data; - - blocking_notifier_chain_unregister(&bitland_notifier_list, nb); -} - static int bitland_notifier_callback(struct notifier_block *nb, unsigned long action, void *data) { @@ -729,13 +722,9 @@ static int bitland_mifs_wmi_probe(struct wmi_device *wdev, const void *context) return ret; drv_data->notifier.notifier_call = bitland_notifier_callback; - ret = blocking_notifier_chain_register(&bitland_notifier_list, &drv_data->notifier); - if (ret) - return ret; - - return devm_add_action_or_reset(&wdev->dev, - bitland_notifier_unregister, - &drv_data->notifier); + return devm_blocking_notifier_chain_register(&wdev->dev, + &bitland_notifier_list, + &drv_data->notifier); } static void bitland_mifs_wmi_notify(struct wmi_device *wdev, -- 2.47.3