Re: [PATCH v2 1/2] mfd: ucb1x00: Register software node for GPIO controller

On Thu, Jul 16, 2026, at 14:40, Lee Jones wrote:
> On Tue, 07 Jul 2026, Arnd Bergmann wrote:
>
>> On Tue, Jul 7, 2026, at 07:01, Dmitry Torokhov wrote:
>> > Define a static software node for the UCB1x00 GPIO controller and attach
>> > it to the core MFD device in ucb1x00_probe(). This node will also be
>> > used by the created GPIO chip.
>> >
>> > This allows machine subdrivers (such as Assabet evaluation board
>> > support) to reference the UCB1x00 GPIO controller in property entries
>> > when converting legacy platform data to software nodes, resolving pin
>> > bindings directly via the attached firmware node without relying on
>> > name matching.
>> >
>> > Assisted-by: Antigravity:gemini-3.5-flash
>> > Signed-off-by: Dmitry Torokhov <[email protected]>
>> 
>> Acked-by: Arnd Bergmann <[email protected]>
>> 
>> Assabet should be going away soon, so it really doesn't
>> matter much.

>> > +EXPORT_SYMBOL_GPL(ucb1x00_gpiochip_node);
>> 
>> It does feel a bit counterproductive if you have to add more
>> exported symbols.
 
>> No need for the seperate declaration of the struct tag,
>> you only need this if the first user is in the argument
>> list of a function, but not for a global variable.
>
> Are you planning on fixing these review comments, Dmitry?

Just to clarify, I was not asking for anything to be changed
in this patch, just observing. I'm fine with this version
getting applied as-is. As I said, the file is probably
going away soon, so let's just make sure it's not getting
in the way until then.

     Arnd