Re: [PATCH 1/3] net: dsa: introduce module_switch_driver macro

[Vivien Didelot <vivien.didelot@savoirfairelinux.com>]

Hi Florian,

>> This commit introduces a new module_switch_driver macro, similar to
>> module_platform_driver and such, to reduce boilerplate when declaring
>> DSA switch drivers.
>>
>> In order to use the module_driver macro, register_switch_driver needed
>> to be changed to return an int instead of void, so make it return 0.
>
> Do we get much benefit from having this change, the diffstat looks
> pretty neutral, ultimately register_switch_driver() might be gone (see:
> http://www.spinics.net/lists/netdev/msg326900.html) and mv88e6xxx cannot
> be converted to it due to how it is designed. This is not a strong
> objection though, the changes look fine to me.

Indeed, I initially introduce the macro for that purpose, I have an RFC ready
to remove the mv88e6xxx module and expose its functions, since it'd better be a
library instead of a driver.

I'll attach it here as a reply to give an idea of what it looks like and 
get feedback from you.

Thanks,
-v