Re: [PATCH] platform/x86: remove obsolete calls to ledtrig_audio_get

[Heiner Kallweit <hkallweit1@gmail.com>]

On 13.01.2024 18:03, Heiner Kallweit wrote:
> Since 64f67b5240db ("leds: trigger: audio: Add an activate callback to
> ensure the initial brightness is set") the audio triggers have an
> activate callback which sets the LED brightness as soon as the
> (default) trigger is bound to the LED device. So we can remove the
> call to ledtrig_audio_get.
> 
> Positive side effect: There's no code dependency to ledtrig-audio any
> longer.
> 
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
> ---
>  drivers/platform/x86/asus-wmi.c              | 1 -
>  drivers/platform/x86/dell/dell-laptop.c      | 2 --
>  drivers/platform/x86/dell/dell-wmi-privacy.c | 1 -
>  drivers/platform/x86/huawei-wmi.c            | 1 -
>  drivers/platform/x86/thinkpad_acpi.c         | 1 -
>  5 files changed, 6 deletions(-)
> 
> diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
> index 18be35fdb..21dee425e 100644
> --- a/drivers/platform/x86/asus-wmi.c
> +++ b/drivers/platform/x86/asus-wmi.c
> @@ -1620,7 +1620,6 @@ static int asus_wmi_led_init(struct asus_wmi *asus)
>  	if (asus_wmi_dev_is_present(asus, ASUS_WMI_DEVID_MICMUTE_LED)) {
>  		asus->micmute_led.name = "platform::micmute";
>  		asus->micmute_led.max_brightness = 1;
> -		asus->micmute_led.brightness = ledtrig_audio_get(LED_AUDIO_MICMUTE);
>  		asus->micmute_led.brightness_set_blocking = micmute_led_set;
>  		asus->micmute_led.default_trigger = "audio-micmute";
>  
> diff --git a/drivers/platform/x86/dell/dell-laptop.c b/drivers/platform/x86/dell/dell-laptop.c
> index 658643835..42f7de2b4 100644
> --- a/drivers/platform/x86/dell/dell-laptop.c
> +++ b/drivers/platform/x86/dell/dell-laptop.c
> @@ -2252,7 +2252,6 @@ static int __init dell_init(void)
>  	if (dell_smbios_find_token(GLOBAL_MIC_MUTE_DISABLE) &&
>  	    dell_smbios_find_token(GLOBAL_MIC_MUTE_ENABLE) &&
>  	    !dell_privacy_has_mic_mute()) {
> -		micmute_led_cdev.brightness = ledtrig_audio_get(LED_AUDIO_MICMUTE);
>  		ret = led_classdev_register(&platform_device->dev, &micmute_led_cdev);
>  		if (ret < 0)
>  			goto fail_led;
> @@ -2261,7 +2260,6 @@ static int __init dell_init(void)
>  
>  	if (dell_smbios_find_token(GLOBAL_MUTE_DISABLE) &&
>  	    dell_smbios_find_token(GLOBAL_MUTE_ENABLE)) {
> -		mute_led_cdev.brightness = ledtrig_audio_get(LED_AUDIO_MUTE);
>  		ret = led_classdev_register(&platform_device->dev, &mute_led_cdev);
>  		if (ret < 0)
>  			goto fail_backlight;
> diff --git a/drivers/platform/x86/dell/dell-wmi-privacy.c b/drivers/platform/x86/dell/dell-wmi-privacy.c
> index c517bd45d..4d94603f7 100644
> --- a/drivers/platform/x86/dell/dell-wmi-privacy.c
> +++ b/drivers/platform/x86/dell/dell-wmi-privacy.c
> @@ -288,7 +288,6 @@ static int dell_privacy_leds_setup(struct device *dev)
>  	priv->cdev.max_brightness = 1;
>  	priv->cdev.brightness_set_blocking = dell_privacy_micmute_led_set;
>  	priv->cdev.default_trigger = "audio-micmute";
> -	priv->cdev.brightness = ledtrig_audio_get(LED_AUDIO_MICMUTE);
>  	return devm_led_classdev_register(dev, &priv->cdev);
>  }
>  
> diff --git a/drivers/platform/x86/huawei-wmi.c b/drivers/platform/x86/huawei-wmi.c
> index 0ef1c46b6..dde139c69 100644
> --- a/drivers/platform/x86/huawei-wmi.c
> +++ b/drivers/platform/x86/huawei-wmi.c
> @@ -310,7 +310,6 @@ static void huawei_wmi_leds_setup(struct device *dev)
>  	huawei->cdev.max_brightness = 1;
>  	huawei->cdev.brightness_set_blocking = &huawei_wmi_micmute_led_set;
>  	huawei->cdev.default_trigger = "audio-micmute";
> -	huawei->cdev.brightness = ledtrig_audio_get(LED_AUDIO_MICMUTE);
>  	huawei->cdev.dev = dev;
>  	huawei->cdev.flags = LED_CORE_SUSPENDRESUME;
>  
> diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
> index c4895e9bc..d1c9f91fd 100644
> --- a/drivers/platform/x86/thinkpad_acpi.c
> +++ b/drivers/platform/x86/thinkpad_acpi.c
> @@ -9285,7 +9285,6 @@ static int mute_led_init(struct ibm_init_struct *iibm)
>  			continue;
>  		}
>  
> -		mute_led_cdev[i].brightness = ledtrig_audio_get(i);
>  		err = led_classdev_register(&tpacpi_pdev->dev, &mute_led_cdev[i]);
>  		if (err < 0) {
>  			while (i--)

The mail to Perry bounced (user unknown), does the MAINTAINERS entry need an update?

Perry Yuan <Perry.Yuan@dell.com>