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From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>
Date: Fri, 26 Apr 2024 12:23:00 +0300 (EEST)
To: Lyndon Sanche <lsanche@lyndeno.ca>
cc: mario.limonciello@amd.com, pali@kernel.org, W_Armin@gmx.de, 
    srinivas.pandruvada@linux.intel.com, Matthew Garrett <mjg59@srcf.ucam.org>, 
    Hans de Goede <hdegoede@redhat.com>, platform-driver-x86@vger.kernel.org, 
    LKML <linux-kernel@vger.kernel.org>, Dell.Client.Kernel@dell.com
Subject: Re: [PATCH v2] platform/x86: dell-laptop: Implement
 platform_profile
In-Reply-To: <20240426020448.10862-1-lsanche@lyndeno.ca>
Message-ID: <e861d645-0908-d68b-87ad-0b8b8999fc06@linux.intel.com>
References: <20240425172758.67831-1-lsanche@lyndeno.ca> <20240426020448.10862-1-lsanche@lyndeno.ca>
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On Thu, 25 Apr 2024, Lyndon Sanche wrote:

> Some Dell laptops support configuration of preset
> fan modes through smbios tables.
> 
> If the platform supports these fan modes, set up
> platform_profile to change these modes. If not
> supported, skip enabling platform_profile.
> 
> Signed-off-by: Lyndon Sanche <lsanche@lyndeno.ca>
> ---

Two things:
- You're missing patch version history (put it below the --- line)
- Don't send updates so soon, give people time to comment. When I saw v1 
  for the first time, you had already posted the next version.

> +void thermal_cleanup(void)
> +{
> +	platform_profile_remove();
> +	kfree(thermal_handler);
> +}
> +
>  static struct led_classdev mute_led_cdev = {
>  	.name = "platform::mute",
>  	.max_brightness = 1,
> @@ -2238,6 +2452,12 @@ static int __init dell_init(void)
>  		goto fail_rfkill;
>  	}
>  
> +	// Do not fail module if thermal modes not supported,
> +	// just skip
> +	ret = thermal_init();
> +	if (ret)
> +		goto fail_thermal;
> +
>  	if (quirks && quirks->touchpad_led)
>  		touchpad_led_init(&platform_device->dev);
>  
> @@ -2317,6 +2537,8 @@ static int __init dell_init(void)
>  		led_classdev_unregister(&mute_led_cdev);
>  fail_led:
>  	dell_cleanup_rfkill();
> +fail_thermal:
> +	thermal_cleanup();
>  fail_rfkill:
>  	platform_device_del(platform_device);
>  fail_platform_device2:
> @@ -2344,6 +2566,7 @@ static void __exit dell_exit(void)
>  		platform_device_unregister(platform_device);
>  		platform_driver_unregister(&platform_driver);
>  	}
> +	thermal_cleanup();

This is still not right, you'll still platform_profile_remove() even if 
the init side call failed.

-- 
 i.