[PATCH v6 3/3] pinctrl: Add Xilinx ZynqMP pinctrl driver support

[Michal Simek]

Hi,

On 4/27/21 9:31 AM, Andy Shevchenko wrote:
> On Tue, Apr 27, 2021 at 10:23 AM Michal Simek <michal.simek at xilinx.com> wrote:
>>
>> Hi Andy,
>>
>> On 4/26/21 4:04 PM, Andy Shevchenko wrote:
>>> On Mon, Apr 26, 2021 at 4:20 PM Sai Krishna Potthuri
>>> <lakshmis at xilinx.com> wrote:
>>>>> From: Andy Shevchenko <andy.shevchenko at gmail.com>
>>>>> Sent: Friday, April 23, 2021 9:24 PM
>>>>> On Thu, Apr 22, 2021 at 11:31 AM Sai Krishna Potthuri
>>>>> <lakshmi.sai.krishna.potthuri at xilinx.com> wrote:
>>>
>>> ...
>>>
>>>>>> +config PINCTRL_ZYNQMP
>>>>>> +       tristate "Pinctrl driver for Xilinx ZynqMP"
>>>>>> +       depends on ZYNQMP_FIRMWARE
>>>>>> +       select PINMUX
>>>>>> +       select GENERIC_PINCONF
>>>>>> +       default ZYNQMP_FIRMWARE
>>>>>> +       help
>>>>>> +         This selects the pinctrl driver for Xilinx ZynqMP platform.
>>>>>> +         This driver will query the pin information from the firmware
>>>>>> +         and allow configuring the pins.
>>>>>> +         Configuration can include the mux function to select on those
>>>>>> +         pin(s)/group(s), and various pin configuration parameters
>>>>>> +         such as pull-up, slew rate, etc.
>>>>>
>>>>> Missed module name.
>>>> Is this (module name) a configuration option in Kconfig?
>>>
>>> It's a text in a free form that sheds light on how the module will be
>>> named in case the user will choose "m".
>>
>> Is this described somewhere in documentation that module name should be
>> the part of symbol description? I was looking at pinctrl Kconfig and I
>> can't see any description like this there that's why I want to double
>> check.
> 
> I dunno if it is described, the group of maintainers require that for some time.
> I personally found this as a good practice.

I don't think it is a big deal to add it but it is a question if this
information is useful because module names should correspond target in
Makefile which can be considered as additional information.

> 
>> Also if this is a rule checkpatch should be extended to checking this.
> 
> There was a discussion at some point to add a check that help
> description shouldn't be less than 3 lines. Not sure what the outcome
> of it.

This check is likely there because I have definitely seen these messages
coming but never seen any name checking.

Thanks,
Michal