linux-kernel - Re: [lm-sensors] [PATCH] hwmon: (max6650) Rename the device ids to contain the hwmon suffix

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Message-ID: <CAOMwXhMzaymrV4qF+jR5rPo-ve_YV5-GpRSwVvGC83CCaUg0Yg@mail.gmail.com>
Date:	Tue, 11 Feb 2014 10:22:22 +0000
From:	Laszlo Papp <lpapp@....org>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	Jean Delvare <jdelvare@...e.de>,
	LKML <linux-kernel@...r.kernel.org>, lm-sensors@...sensors.org
Subject: Re: [lm-sensors] [PATCH] hwmon: (max6650) Rename the device ids to
 contain the hwmon suffix

On Tue, Feb 11, 2014 at 8:50 AM, Lee Jones <lee.jones@...aro.org> wrote:
>> >> On Mon, Feb 10, 2014 at 4:38 PM, Jean Delvare <jdelvare@...e.de> wrote:
>> >> > Additionally, dashes are explicitly forbidden in hwmon
>> >> > device names.
>> >>
>> >> Also, where is that documented?
>> >
>> > In Documentation/hwmon/sysfs-interface:
>> >
>> > *********************
>> > * Global attributes *
>> > *********************
>> >
>> > name            The chip name.
>> >                 This should be a short, lowercase string, not containing
>> >                 spaces nor dashes, representing the chip name. This is
>> >                 the only mandatory attribute.
>> >                 I2C devices get this attribute created automatically.
>> >                 RO
>>
>> Time to revisit this decision....
>>
>> So, based on the fact that children device names usually contain
>> dashes, I do not understand why hwmon would be any special in this
>> regard. It is possible that the hwmon developers have not faced much
>> MFD situation before, and so, this was not considered to be handled
>> like in other subsystems.
>>
>> I am proposing to change this "rule"...  Any objection?
>
> Prior to proposing such an invasive change which is highly likely to
> come up against heavy opposition, why don't you try to work _with_ the
> current ruling and the Maintainers to see what others have done to
> solve the problem.  I highly doubt you are the first/only developer who
> has had this issue.
>
> Do:
>   `git grep "\-hwmon"`
>
> ... and have a good look around for an accepted solution.

Well, this did not bring up relevant results, at least for my
understanding, but I will send a new patch with the
devm_hwmon_device_register_
with_groups() stuff based on my little understanding without further help.
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