linux-kernel - Re: [PATCH 02/12] platform/x86: dell-wmi: Don't match on descriptor GUID modalias

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Message-ID: <20170925160627.GH22190@pali>
Date:   Mon, 25 Sep 2017 18:06:27 +0200
From:   Pali Rohár <pali.rohar@...il.com>
To:     Mario Limonciello <mario.limonciello@...l.com>
Cc:     dvhart@...radead.org, LKML <linux-kernel@...r.kernel.org>,
        platform-driver-x86@...r.kernel.org, quasisec@...gle.com
Subject: Re: [PATCH 02/12] platform/x86: dell-wmi: Don't match on descriptor
 GUID modalias

On Thursday 21 September 2017 08:57:07 Mario Limonciello wrote:
> The descriptor GUID is not used to indicate that WMI notifications
> in the dell-wmi driver work properly.  As such a modalias should
> not be present that causes this driver to load on systems with this
> GUID.

Ok, understood. What we need there is to load driver in case both
aliases are present in system. But I have no idea if kernel supports
such logic. So, add my:

Reviewed-by: Pali Rohár <pali.rohar@...il.com>

> Signed-off-by: Mario Limonciello <mario.limonciello@...l.com>
> ---
>  drivers/platform/x86/dell-wmi.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
> index 28d9f8696081..1fbef560ca67 100644
> --- a/drivers/platform/x86/dell-wmi.c
> +++ b/drivers/platform/x86/dell-wmi.c
> @@ -51,7 +51,6 @@ MODULE_LICENSE("GPL");
>  static bool wmi_requires_smbios_request;
>  
>  MODULE_ALIAS("wmi:"DELL_EVENT_GUID);
> -MODULE_ALIAS("wmi:"DELL_DESCRIPTOR_GUID);
>  
>  struct dell_wmi_priv {
>  	struct input_dev *input_dev;

-- 
Pali Rohár
pali.rohar@...il.com